1245645-54-8 Usage
General Description
Ethyl 1-p-tolyl-1H-1,2,4-triazole-3-carboxylate is a chemical compound with the molecular formula C12H13N3O2. It belongs to the class of organic compounds known as triazoles and is commonly used in the synthesis of pharmaceuticals and agrochemicals. This chemical is characterized by its triazole ring structure, which has potential biological activity. Ethyl 1-p-tolyl-1H-1,2,4-triazole-3-carboxylate may have applications in the development of new drugs and insecticides. Its unique structure and potential biological properties make it a subject of interest for further research and development in the field of medicinal and agricultural chemistry.
Check Digit Verification of cas no
The CAS Registry Mumber 1245645-54-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,5,6,4 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1245645-54:
(9*1)+(8*2)+(7*4)+(6*5)+(5*6)+(4*4)+(3*5)+(2*5)+(1*4)=158
158 % 10 = 8
So 1245645-54-8 is a valid CAS Registry Number.
1245645-54-8Relevant articles and documents
Cycloaddition of Isocyanides with Aryl Diazonium Salts: Catalyst-Dependent Regioselective Synthesis of 1,3- and 1,5-Disubstituted 1,2,4-Triazoles
Liu, Jian-Quan,Shen, Xuanyu,Wang, Yihan,Wang, Xiang-Shan,Bi, Xihe
supporting information, p. 6930 - 6933 (2018/11/21)
An unprecedented catalyst-dependent regioselective [3 + 2] cycloaddition of isocyanides with aryl diazonium salts is reported. 1,3-Disubstituted 1,2,4-triazoles were selectively obtained in high yield under Ag(I) catalysis, whereas 1,5-disubstituted 1,2,4-triazoles were formed by Cu(II) catalysis. These catalytic methodologies provide a controlled, modular, and facile access to 1,2,4-triazole scaffolds with high efficiency, broad substrate scope, and excellent functional group compatibility.