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1H-Pyrazole-3-acetonitrile, 5-(4-methoxyphenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134161-75-4

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134161-75-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134161-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,1,6 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 134161-75:
(8*1)+(7*3)+(6*4)+(5*1)+(4*6)+(3*1)+(2*7)+(1*5)=104
104 % 10 = 4
So 134161-75-4 is a valid CAS Registry Number.

134161-75-4Relevant academic research and scientific papers

Photophysical and electrochemical studies of highly fluorescent pyrazole and imidazole containing heterocycles

Maurya, Hardesh K.,Kumar, Ch. Pavan,Chandrasekharam,Gupta, Atul

, p. 686 - 696 (2016/09/28)

Highly congested pyrazole and imidazole ring containing heterocycles were studied for their photophysical and electrochemical properties. TDDFT calculations of the molecules were carried out using B3LYP/G(d,p) level theory in DMF medium and the results we

A carbanion induced synthesis of highly congested pyrazole and imidazole containing heterocycles

Maurya, Hardesh K.,Gupta, Atul

supporting information, p. 1715 - 1719 (2014/03/21)

An efficient approach to the synthesis of highly congested di, penta and hexacyclic pyrazoles as well as imidazole fragment containing novel heterocyclic molecule has been developed through a carbanion induced transformation of suitably functionalized 2H-

Studies on substituted benzo[h]quinazolines, benzo[g]indazoles, pyrazoles, 2,6-diarylpyridines as anti-tubercular agents

Maurya, Hardesh K.,Verma, Ruby,Alam, Saba,Pandey, Shweta,Pathak, Vinay,Sharma, Sandeep,Srivastava, Kishore K.,Negi, Arvind S.,Gupta, Atul

, p. 5844 - 5849 (2013/10/22)

Various substituted 5,6-dihydro-8-methoxybenzo[h]quinazolin-2-amine, 1-(3-(4-alkoxyphenyl)-7-methoxy-3,3a,4,5-tetrahydro-2H benzo[g]indazol-2-yl) ethanone, pyrazole and 2,6-diarylpyridine derivatives have been synthesized in good yields by an efficient me

Synthesis of novel heterocyclic compounds: Routes to pyrazolyl 1,2,3-triazoles and their biological activity evaluation

Kumar, Ajay,Husain, Mofazzal,Prasad, Ashok K.,Singh, Ishwar,Vats, Archana,Sharma, Nawal K.,Sharma, Sunil K.,Gupta, Rajinder K.,Olsend, Carl E.,Bracke, Marc E.,Gross, Richard A.,Parmar, Virinder S.

, p. 1950 - 1957 (2007/10/03)

A series of 5-aryl-3-cyanomethylpyrazoles have been synthesized by refluxing 6-aryl-3-cyano-4-methylthio-2H-pyran2-ones with hydrazine. The active methylene moiety of these pyrazoles has further been exploited to build 1,4-disubstituted 5-amino-1,2,3-tria

Synthesis of E- and Z-Pyrazolylacrylonitriles and their evaluation as novel antioxidants

Parmar, Virinder S.,Kumar, Ajay,Prasad, Ashok K.,Singh, Sanjay K.,Kumar, Naresh,Mukherjee, Shubhasish,Raj, Hanumantharao G.,Goel, Sanjay,Errington, William,Puar, Mohindar S.

, p. 1425 - 1436 (2007/10/03)

A facile synthesis of (Z)- and (E)-2-(5-arylpyrazol-3-yl)-3-(pyrrol-2-yl)acrylonitriles and (Z)-2-(1,3-diarylpyrazol-5-yl)-3-(pyrrol-2-yl)acrylonitriles, and isomerisation of (Z)-2-(5-arylpyrazolyl)acrylonitriles to (E)-2-(5-arylpyrazolyl)acrylonitriles under basic conditions have been reported. (Z)-2-(1,3-Diarylpyrazolyl)acrylonitriles did not undergo isomerisation under the similar conditions. New compounds were identified on the basis of their spectral data (1H-, 13C-, 1H-1H COSY, NOESY, NOE, HMQC NMR, IR, UV and EI mass). The structures of one acrylonitrile and five of their precursor 6-arylpyran-2-ones and cyanomethylpyrazoles were confirmed by X-ray crystallographic studies. Effects of pyrazolylacrylonitriles and their precursors on rat liver-microsomal lipid peroxidation were evaluated in vitro with a view to establish structure-activity relationship and to identify a lead compound. Copyright (C) 1999 Elsevier Science Ltd.

Synthetic and mass spectral fragmentation studies on trisubstituted 2H-pyran-2-ones and comparative EIMS behaviour of biologically active 3,5-disubstituted pyrazoles and isoxazoles

Parmar, Virinder S.,Jain, Subhash C.,Jha, Amitabh,Kumar, Naresh,Kumar, Ajay,Vats, Archana,Jha, Hriday N.,Mukherjee, Shubhasish,Singh, Sanjay K.,Jennings, Keith R.,Summerfield, Scott G.,Errington, William,Olsen, Carl E.

, p. 872 - 879 (2007/10/03)

Eight 3-cyano-4-thiomethyl-6-aryl-2H-pyran-2-ones 1-8 and three 3-cyano-4-(N,N-dimethy)amino-6-aryl-2H-pyran-2-ones 9-11 have been synthesised and their detailed mass fragmentation pattern alongwith the X-ray crystal structure of a novel pyrone 5 have been studied. In addition, a comparative EIMS behaviour of 3,5-disubstituted pyrazoles 16-23 and isoxazoles 12-15 is reported. The pyrazole derivative 23 has been found to possess strong anti-invasive activity against human breast carcinoma cells.

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