Chemical Research in 123-11-5

Welcome to talk about 123-11-5, If you have any questions, you can contact Nope, E; Sathicq, AG; Martinez, JJ; Rojas, H; Romanelli, G or send Email.. HPLC of Formula: C8H8O2

In 2021.0 CATAL TODAY published article about ONE-POT SYNTHESIS; BIGINELLI-TYPE REACTION; MG-AL HYDROTALCITES; SOLVENT-FREE; HETEROGENEOUS CATALYSTS; EFFICIENT SYNTHESIS; IONIC LIQUID; SOLID BASE; MECHANISM; CONDENSATION in [Nope, Eliana; Sathicq, Angel G.; Romanelli, Gustavo] Univ Nacl La Plata, Ctr Invest & Desarrollo Ciencias Aplicadas Dr Jor, CONICET, CINDECA,CCT La Plata,CIC,PBA, Calle 47 257,B1900AJK, La Plata, Argentina; [Martinez, Jose J.; Rojas, Hugo] Univ Pedag & Tecnol Colombia UPTC, Fac Ciencias, Escuela Ciencias Quim, Ave Cent Norte, Tunja, Boyaca, Colombia; [Romanelli, Gustavo] Univ Nacl La Plata, Fac Ciencias Agr & Forestales, Catedra Quim Organ, Ctr Invest Sanidad Vegetal CISaV, Calles 60 & 119 S-N,B1904AAN, La Plata, Argentina in 2021.0, Cited 61.0. The Name is 4-Methoxybenzaldehyde. Through research, I have a further understanding and discovery of 123-11-5. HPLC of Formula: C8H8O2

Uracil compounds participate in a wide range of biological activities; however, reports on their synthesis using heterogeneous catalysts are scarce. In this work, the multicomponent synthesis of uracil derivatives assisted by layered double hydroxides (LDH) was studied under green chemistry conditions. The incorporation of Ni2+ or Co2+ was successfully performed by co-precipitation method. The yields to uracil derivatives are associated with the presence of weak basic sites and a better interaction of the reagents when the reaction is carried out in solvent-free conditions. The reaction pathway involves the formation of an enone between benzaldehyde and ethyl cyanoacetate, and subsequent reaction with urea, which is assisted by the presence of a basic catalyst. The scope of this synthesis is illustrated with nine examples.

Welcome to talk about 123-11-5, If you have any questions, you can contact Nope, E; Sathicq, AG; Martinez, JJ; Rojas, H; Romanelli, G or send Email.. HPLC of Formula: C8H8O2

Reference:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
,Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Chemistry Milestones Of 4-Methoxybenzaldehyde

Computed Properties of C8H8O2. Bye, fridends, I hope you can learn more about C8H8O2, If you have any questions, you can browse other blog as well. See you lster.

Computed Properties of C8H8O2. I found the field of Chemistry very interesting. Saw the article Palladium-catalyzed synthesis of spirooxindoles and [3,4]-fused oxindoles from alkene-tethered carbamoyl chlorides published in 2021, Reprint Addresses Chen, C; Zhu, BL (corresponding author), Tianjin Normal Univ, Coll Chem, Tianjin Key Lab Struct & Performance Funct Mol, Tianjin 300387, Peoples R China.. The CAS is 123-11-5. Through research, I have a further understanding and discovery of 4-Methoxybenzaldehyde.

We disclosed an efficient Pd-catalyzed domino reaction for facile synthesis of spirooxindoles and [3,4]-fused oxindoles from alkene-tethered carbamoyl chlorides. The five-membered C,C-palladacycle obtained through intramolecular C-H activation should act as the key intermediate in both catalytic cycles. A variety of functionalized spirooxindoles and [3,4]-fused oxindoles were synthesized in moderate to good yields.

Computed Properties of C8H8O2. Bye, fridends, I hope you can learn more about C8H8O2, If you have any questions, you can browse other blog as well. See you lster.

Reference:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
,Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Our Top Choice Compound:4-Methoxybenzaldehyde

Bye, fridends, I hope you can learn more about C8H8O2, If you have any questions, you can browse other blog as well. See you lster.. HPLC of Formula: C8H8O2

HPLC of Formula: C8H8O2. In 2021 J MOL STRUCT published article about DISCOVERY; THIAZOLE in [Modric, Marina] Fidelta Ltd, Chem, Prilaz Baruna Filipovica 20, HR-10000 Zagreb, Croatia; [Bozicevic, Marin; Skoric, Irena] Univ Zagreb, Fac Chem Engn & Technol, Dept Organ Chem, Marulicev Trg 19, HR-10000 Zagreb, Croatia; [Faraho, Ivan; Bosnar, Martina] Fidelta Ltd, Pharmacol Vitro, Prilaz Baruna Filipovica 29, HR-10000 Zagreb, Croatia in 2021, Cited 18. The Name is 4-Methoxybenzaldehyde. Through research, I have a further understanding and discovery of 123-11-5.

Thiazoles are widely recognized as nuclei of great value for obtaining molecules with various biological activities, including analgesic, anti-inflammatory, anti-HIV, antidiabetic, antitumor and antimicrobial. A library of 26 thiazole derivatives as fragments were designed, synthesized and evaluated for their anti-inflammatory activities. Some screened compounds showed promising results and were found to be potent in the series by inhibiting LPS-induced TNF alpha and IL-8 release with IC50 values in mu M range without cytotoxic activity. (C) 2021 Elsevier B.V. All rights reserved.

Bye, fridends, I hope you can learn more about C8H8O2, If you have any questions, you can browse other blog as well. See you lster.. HPLC of Formula: C8H8O2

Reference:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
,Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Chemical Research in 4-Methoxybenzaldehyde

SDS of cas: 123-11-5. Welcome to talk about 123-11-5, If you have any questions, you can contact Mudi, PK; Mahato, RK; Joshi, M; Shit, M; Choudhury, AR; Das, HS; Biswas, B or send Email.

SDS of cas: 123-11-5. Authors Mudi, PK; Mahato, RK; Joshi, M; Shit, M; Choudhury, AR; Das, HS; Biswas, B in WILEY published article about in [Mudi, Prafullya Kumar; Mahato, Rajani Kanta; Das, Hari Sankar; Biswas, Bhaskar] Univ North Bengal, Dept Chem, Darjeeling 734013, India; [Joshi, Mayank; Choudhury, Angshuman Roy] Indian Inst Sci Educ & Res, Dept Chem Sci, Mohali, Punjab, India; [Shit, Madhusudan] Dinobandhu Andrews Coll, Dept Chem, Kolkata, India in 2021, Cited 70. The Name is 4-Methoxybenzaldehyde. Through research, I have a further understanding and discovery of 123-11-5

This research study reports the synthesis, structural characterization and phenoxazinone synthase-like activity of two structurally similar copper(II) complexes developed with a benzimidazole functionalized Schiff base (L). The ligand, L, was designed and synthesized in high yield by the reaction of p-methoxy benzaldehyde with o-phenylenediamine. The reaction of L with CuCl2 and Cu(NO3)(2) leads to the formation of two isostructural complexes, [Cu(L)(2)Cl-2](2) (1) and [Cu(L)(2)(NO3)(2)](2) (2). Single crystal X-ray structural study reveals that both the Cu(II) centre in 1 and 2 adopts a square planar geometry. An attempt has also been made to understand the role of coordinated co-ligands on the catalytic oxidation of 2-aminophenol (2-AP) to 2-amino-3H-phenoxazine-3-one (2-APX) in methanol. The presence of coordinated nitrate to Cu(II) ions imparts a more labile character to complex 2, and the catalytic efficiency (k(cat)/K-M) for complex 2 (1.50 x 10(7)) was determined almost double compared with that of complex 1 (8.78 x 10(6)). Electro-chemical and electrospray ionization mass spectrometry studies of 1 and 2 with 2-AP suggests that the square planar geometries of the Cu(II) centres remain the driving force to develop enzyme-substrate adducts and excellent catalytic performance of the complexes. Electrochemical and EPR spectral analysis of the reaction mixture confirm the presence of active 2-AP(-)/2-AP(center dot-) redox species in the course of catalytic oxidation and suggest the radical driven oxidative coupling of 2-AP in an aerobic environment. Temperature-dependent kinetic measurements were carried out to evaluate the activation parameters (E-a, Delta H-double dagger, Delta S-double dagger), which favours the higher rate of catalytic oxidation of 2-AP for complex 2 than complex 1.

SDS of cas: 123-11-5. Welcome to talk about 123-11-5, If you have any questions, you can contact Mudi, PK; Mahato, RK; Joshi, M; Shit, M; Choudhury, AR; Das, HS; Biswas, B or send Email.

Reference:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
,Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

The Absolute Best Science Experiment for 123-11-5

Category: indole-building-block. Bye, fridends, I hope you can learn more about C8H8O2, If you have any questions, you can browse other blog as well. See you lster.

Authors Rao, TN; Krishnarao, N; Ahmed, F; Alomar, SY; Albalawi, F; Mani, P; Aljaafari, A; Parvatamma, B; Arshi, N; Kumar, S in MDPI published article about in [Rao, Tentu Nageswara; Krishnarao, Nalla] Krishna Univ, Dept Chem, Machilipatnam 521001, Andhra Pradesh, India; [Ahmed, Faheem; Aljaafari, Abdullah; Kumar, Shalendra] King Faisal Univ, Dept Phys, Coll Sci, Al Hufuf 31982, Al Ahsa, Saudi Arabia; [Alomar, Suliman Yousef] King Saud Univ, Zool Dept, Coll Sci, Doping Res Chair, Riyadh 11451, Saudi Arabia; [Albalawi, Fadwa] King Saud Univ, Zool Dept, Coll Sci, Riyadh 11451, Saudi Arabia; [Mani, Panagal] Dept Biotechnol, Annai Coll Arts Sci, Kumbakonam 612503, Tamil Nadu, India; [Parvatamma, Botsa] GayathriPG Courses, Dept Organ Chem, Gotlam, Vizianagaram 530045, India; [Arshi, Nishat] King Faisal Univ, Dept Basic Sci, Preparatory Year Deanship, Al Hufuf, Al Ahsa, Saudi Arabia; [Kumar, Shalendra] Univ Petr & Energy Studies, Sch Engn, Dept Phys, Dehra Dun 248007, Uttarakhand, India in 2021, Cited 37. Category: indole-building-block. The Name is 4-Methoxybenzaldehyde. Through research, I have a further understanding and discovery of 123-11-5

A simple and highly efficient protocol for the synthesis of derivatives 7, 7-dimethyl-4-phenyl-2-thioxo-2, 3, 4, 6, 7, 8-hexahydro-1H-quinazoline-5-one from 5, 5-dimethyl cyclohexane-1, 3-dione (4a-4h) (dimedone) has been described. The aryl aldehydes were substituted with thiourea in the presence of synthesized zinc ferrite nanocatalyst, which increased the yield under reflux through condensation, followed by cyclization to give desired products. The other advantages are that it is eco-friendly and economically affordable for large-scale production. Structural validation and characterization of all the newly synthesized compounds were evaluated by spectral analysis (mass spectrometry, proton nuclear magnetic resonance ((HNMR)-H-1), and Carbon-13 nuclear magnetic resonance((CNMR)-C-13)spectroscopies. The structure of antibacterial and antifungal assays was performed with the newly synthesized compounds. The antimicrobial activity of title compounds possessing electron-withdrawing groups such as (4e-4h) (Cl, Br, and cyano group) exhibited more active potential than the electron-donating groups, C6H5,4-C6H4, 3-OC2H5-4OH-C6H3, etc., (4a-4d) containing moiety.

Category: indole-building-block. Bye, fridends, I hope you can learn more about C8H8O2, If you have any questions, you can browse other blog as well. See you lster.

Reference:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
,Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Discovery of 4-Methoxybenzaldehyde

Application In Synthesis of 4-Methoxybenzaldehyde. Welcome to talk about 123-11-5, If you have any questions, you can contact Lorenz, P; Luchs, T; Hirsch, A or send Email.

Application In Synthesis of 4-Methoxybenzaldehyde. Authors Lorenz, P; Luchs, T; Hirsch, A in WILEY-V C H VERLAG GMBH published article about in [Lorenz, Patrick; Luchs, Tobias; Hirsch, Andreas] Friedrich Alexander Univ Erlangen Nurnberg, Inst Organ Chem, Dept Chem & Pharm, Nikolaus Fiebiger Str 10, D-91058 Erlangen, Germany in 2021.0, Cited 52.0. The Name is 4-Methoxybenzaldehyde. Through research, I have a further understanding and discovery of 123-11-5

Cobalt catalysts are immobilized on the surface of iron oxide nanoparticles for the preparation of highly active quasi-homogeneous catalysts toward an efficient release of photochemically stored energy in norbornadiene-based photoswitches. The facile separation of the iron oxide nanoparticles through exploitation of the intrinsic magnetic properties of this material enables efficient cyclization of energy storage and release. Through the transition from cobalt (II) salphen to cobalt porphyrins, a 22.6-fold increase in the catalytic efficiency of the QC-NBD back-conversion is achieved, with an initial TOF of up to 3.64 s(-1) and excellent TON of over 3305. In addition, a series of novel push-pull functionalized norbornadiene derivatives is prepared, featuring excellent absorption properties with maxima up to 366 nm, quantum yields around 70 %, high energy storage capacities of up to 98.0 kJ mol(-1), and outstanding thermal stability with t(1/2) (25 degrees C) over 100 days. Finally, the energy storage potential of these molecular solar thermal (MOST) systems is harnessed in a heat release experiment. This demonstrates the potential of norbornadiene-based photoswitches in combination with efficient magnetic catalysts for the generation of environmentally benign process heat.

Application In Synthesis of 4-Methoxybenzaldehyde. Welcome to talk about 123-11-5, If you have any questions, you can contact Lorenz, P; Luchs, T; Hirsch, A or send Email.

Reference:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
,Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

What advice would you give a new faculty member or graduate student interested in a career 123-11-5

Application In Synthesis of 4-Methoxybenzaldehyde. About 4-Methoxybenzaldehyde, If you have any questions, you can contact Varzi, Z; Esmaeili, MS; Taheri-Ledari, R; Maleki, A or concate me.

Authors Varzi, Z; Esmaeili, MS; Taheri-Ledari, R; Maleki, A in ELSEVIER published article about in [Varzi, Zahra; Esmaeili, Mir Saeed; Taheri-Ledari, Reza; Maleki, Ali] Iran Univ Sci & Technol, Dept Chem, Catalysts & Organ Synth Res Lab, Tehran 1684613114, Iran in 2021.0, Cited 55.0. Application In Synthesis of 4-Methoxybenzaldehyde. The Name is 4-Methoxybenzaldehyde. Through research, I have a further understanding and discovery of 123-11-5

In this study, an efficient hybrid nanocatalyst made of guar gum (guarana, as a natural basis), magnetic iron oxide nanoparticles, and copper(I) oxide nanoparticles (Cu2O NPs) is fabricated and suitably applied for catalyzing the multicomponent (three- and four-component) synthesis reactions of imidazole derivatives. Here, an easy preparation strategy for this novel catalytic system (Cu2O/Fe3O4@guarana) is presented. Then, the application of this catalytic system for the synthesis of imidazole derivatives is precisely investigated. For this purpose, ultrasonication is introduced as an efficient and fast method. In summary, the high catalytic efficiency of Cu2O/Fe3O4@guarana nanocomposite is well demonstrated by high reaction yields obtained in the presence of a small amount of this nanocomposite, under mild conditions. Wide active surface area, substantial magnetic behavior, excellent heterogeneity, suitable stability, well reusability, and etc. have distinguished this catalytic system as an instrumental tool for facilitating the complex synthetic reactions.

Application In Synthesis of 4-Methoxybenzaldehyde. About 4-Methoxybenzaldehyde, If you have any questions, you can contact Varzi, Z; Esmaeili, MS; Taheri-Ledari, R; Maleki, A or concate me.

Reference:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
,Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Extended knowledge of 4-Methoxybenzaldehyde

Computed Properties of C8H8O2. Welcome to talk about 123-11-5, If you have any questions, you can contact Wicker, G; Schoch, R; Paradies, J or send Email.

Computed Properties of C8H8O2. Wicker, G; Schoch, R; Paradies, J in [Wicker, Garrit; Schoch, Roland; Paradies, Jan] Paderborn Univ, Chem Dept, D-33098 Paderborn, Germany published Diastereoselective Synthesis of Dihydro-quinolin-4-ones by a Borane-Catalyzed Redox-Neutral endo-1,7-Hydride Shift in 2021.0, Cited 68.0. The Name is 4-Methoxybenzaldehyde. Through research, I have a further understanding and discovery of 123-11-5.

The borane-catalyzed synthesis of dihydroquinoline-4-ones is developed. The amino-substituted chalcones undergo a 1,7-hydride shift upon Lewis acid activation to form a zwitterionic iminium enolate, which collapses to the dihydroquinoline-4-one scaffold. The reaction proceeds in high yields (75-99%) with an excellent diastereoselectivity of up to >99:1 (cis:trans). The reaction mechanism is investigated by kinetic, isotope labeling, and computational experiments.

Computed Properties of C8H8O2. Welcome to talk about 123-11-5, If you have any questions, you can contact Wicker, G; Schoch, R; Paradies, J or send Email.

Reference:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
,Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

An update on the compound challenge: 4-Methoxybenzaldehyde

Welcome to talk about 123-11-5, If you have any questions, you can contact Adler, C; Krivtsov, I; Mitoraj, D; dos Santos-Gomez, L; Garcia-Granda, S; Neumann, C; Kund, J; Kranz, C; Mizaikoff, B; Turchanin, A; Beranek, R or send Email.. Application In Synthesis of 4-Methoxybenzaldehyde

Application In Synthesis of 4-Methoxybenzaldehyde. Authors Adler, C; Krivtsov, I; Mitoraj, D; dos Santos-Gomez, L; Garcia-Granda, S; Neumann, C; Kund, J; Kranz, C; Mizaikoff, B; Turchanin, A; Beranek, R in WILEY-V C H VERLAG GMBH published article about in [Adler, Christiane; Krivtsov, Igor; Mitoraj, Dariusz; Beranek, Radim] Ulm Univ, Inst Electrochem, Albert Einstein Allee 47, D-89081 Ulm, Germany; [dos Santos-Gomez, Lucia; Garcia-Granda, Santiago] Univ Oviedo, CINN, Dept Phys & Analyt Chem, Oviedo 33006, Spain; [Neumann, Christof; Turchanin, Andrey] Friedrich Schiller Univ Jena, Inst Phys Chem, Lessingstr 10, D-07743 Jena, Germany; [Neumann, Christof; Turchanin, Andrey] Friedrich Schiller Univ Jena, Abbe Ctr Photon, Lessingstr 10, D-07743 Jena, Germany; [Neumann, Christof; Turchanin, Andrey] Ctr Energy & Environm Chem Jena CEEC Jena, Philosophenweg 7a, D-07743 Jena, Germany; [Kund, Julian; Kranz, Christine; Mizaikoff, Boris] Ulm Univ, Inst Analyt & Bioanalyt Chem, Albert Einstein Allee 11, D-89081 Ulm, Germany in 2021, Cited 93. The Name is 4-Methoxybenzaldehyde. Through research, I have a further understanding and discovery of 123-11-5

In spite of the enormous promise that polymeric carbon nitride (PCN) materials hold for various applications, the fabrication of high-quality, binder-free PCN films and electrodes has been a largely elusive goal to date. Here, we tackle this challenge by devising, for the first time, a water-based sol-gel approach that enables facile preparation of thin films based on poly(heptazine imide) (PHI), a polymer belonging to the PCN family. The sol-gel process capitalizes on the use of a water-soluble PHI precursor that allows formation of a non-covalent hydrogel. The hydrogel can be deposited on conductive substrates, resulting in formation of mechanically stable polymeric thin layers. The resulting photoanodes exhibit unprecedented photoelectrochemical (PEC) performance in alcohol reforming and highly selective (similar to 100 %) conversions with very high photocurrents (>0.25 mA cm(-2) under 2 sun) down to <0 V vs. RHE. This enables even effective PEC operation under zero-bias conditions and represents the very first example of a 'soft matter'-based PEC system capable of bias-free photoreforming. The robust binder-free films derived from sol-gel processing of water-soluble PCN thus constitute a new paradigm for high-performance 'soft matter' photoelectrocatalytic systems and pave the way for further applications in which high-quality PCN films are required. Welcome to talk about 123-11-5, If you have any questions, you can contact Adler, C; Krivtsov, I; Mitoraj, D; dos Santos-Gomez, L; Garcia-Granda, S; Neumann, C; Kund, J; Kranz, C; Mizaikoff, B; Turchanin, A; Beranek, R or send Email.. Application In Synthesis of 4-Methoxybenzaldehyde

Reference:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
,Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

What Kind of Chemistry Facts Are We Going to Learn About 4-Methoxybenzaldehyde

Welcome to talk about 123-11-5, If you have any questions, you can contact Rafferty, SM; Rutherford, JE; Zhang, LM; Wang, L; Nagib, DA or send Email.. Application In Synthesis of 4-Methoxybenzaldehyde

Application In Synthesis of 4-Methoxybenzaldehyde. Authors Rafferty, SM; Rutherford, JE; Zhang, LM; Wang, L; Nagib, DA in AMER CHEMICAL SOC published article about in [Rafferty, Sean M.; Rutherford, Joy E.; Zhang, Lumin; Wang, Lu; Nagib, David A.] Ohio State Univ, Dept Chem & Biochem, Columbus, OH 43210 USA in 2021.0, Cited 50.0. The Name is 4-Methoxybenzaldehyde. Through research, I have a further understanding and discovery of 123-11-5

A cross-selective aza-pinacol coupling of aldehydes and imines has been developed to afford valuable beta-amino alcohols. This strategy enables chemoselective conversion of aliphatic aldehydes to ketyl radicals, in the presence of more easily reduced imines and other functional groups. Upon carbonyl-specific activation by AcI, a photoinitiated Mn catalyst selectively reduces the resulting alpha-oxy iodide by an atom transfer mechanism. The ensuing ketyl radical selectively couples to imines, precluding homodimerization by a classical reductive approach. In this first example of reductive, ketyl coupling by atom transfer catalysis, Zn serves as a terminal reductant to facilitate Mn catalyst turnover. This new strategy also enables ketyl radical couplings to alkenes, alkynes, aldehydes, propellanes, and chiral imines.

Welcome to talk about 123-11-5, If you have any questions, you can contact Rafferty, SM; Rutherford, JE; Zhang, LM; Wang, L; Nagib, DA or send Email.. Application In Synthesis of 4-Methoxybenzaldehyde

Reference:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
,Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles