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N-(2,4,6-trimethyphenyl)benzamidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72340-27-3

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72340-27-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72340-27-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,3,4 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72340-27:
(7*7)+(6*2)+(5*3)+(4*4)+(3*0)+(2*2)+(1*7)=103
103 % 10 = 3
So 72340-27-3 is a valid CAS Registry Number.

72340-27-3Relevant academic research and scientific papers

Combination of air/moisture/ambient temperature compatible organolithium chemistry with sustainable solvents: Selective and efficient synthesis of guanidines and amidines

Anti?olo, Antonio,Carrillo-Hermosilla, Fernando,Elorriaga, David,García-álvarez, Joaquín,Parra-Cadenas, Blanca

supporting information, p. 800 - 812 (2022/02/02)

Highly-efficient and selective fast addition of in situ generated lithium amides [LiN(H)R] (obtained via an acid-base reaction between n-BuLi and the desired primary amine) into carbodiimides (R-NCN-R) or nitriles (R-CN) has been studied, for the first ti

Vanadium-Catalyzed Oxidative C(CO)-C(CO) Bond Cleavage for C-N Bond Formation: One-Pot Domino Transformation of 1,2-Diketones and Amidines into Imides and Amides

Digwal, Chander Singh,Yadav, Upasana,Ramya, P. V. Sri,Sana, Sravani,Swain, Baijayantimala,Kamal, Ahmed

, p. 7332 - 7345 (2017/07/26)

A novel vanadium-catalyzed one-pot domino reaction of 1,2-diketones with amidines has been identified that enables their transformation into imides and amides. The reaction proceeds by dual acylation of amidines via oxidative C(CO)-C(CO) bond cleavage of 1,2-diketones to afford N,N′-diaroyl-N-arylbenzamidine intermediates. In the reaction, these intermediates are easily hydrolyzed into imides and amides through vanadium catalysis. This method provides a practical, simple, and mild synthetic approach to access a variety of imides as well as amides in high yields. Moreover, one-step construction of imide and amide bonds with a long-chain alkyl group is an attractive feature of this protocol.

Copper-catalyzed three-component synthesis of 3-Aminopyrazoles and 4-iminopyrimidines via β-alkynyl-N-sulfonyl ketenimine intermediates

Xing, Yanpeng,Cheng, Binyu,Wang, Jing,Lu, Ping,Wang, Yanguang

supporting information, p. 4814 - 4817 (2015/04/27)

3-Aminopyrazoles and 4-iminopyrimidines were efficiently prepared via copper-catalyzed three-component reactions of butadiynes, sulfonylazides, and hydrazides or imidamides. The reactions were regioselectively approached via the formation of a β-alkynyl-N-sulfonyl ketenimine intermediate which represented a new and effective 1,3-dielectrophilic equivalent in organic synthesis.

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