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1581756-73-1

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1581756-73-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1581756-73-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,1,7,5 and 6 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1581756-73:
(9*1)+(8*5)+(7*8)+(6*1)+(5*7)+(4*5)+(3*6)+(2*7)+(1*3)=201
201 % 10 = 1
So 1581756-73-1 is a valid CAS Registry Number.

1581756-73-1Downstream Products

1581756-73-1Relevant articles and documents

Cationic Cobalt(III)-Catalyzed Aryl and Alkenyl C-H Amidation: A Mild Protocol for the Modification of Purine Derivatives

Liang, Yujie,Liang, Yu-Feng,Tang, Conghui,Yuan, Yizhi,Jiao, Ning

, p. 16395 - 16399 (2015)

A cationic cobalt(III)-catalyzed direct C-H amidation of unactivated (hetero)arenes and alkenes by using 1,4,2-dioxazol-5-ones as the amidating reagent has been developed. This transformation proceeds efficiently under external oxidant-free conditions wit

Ortho–C–H amidations enabled by a recyclable manganese-ionic liquid catalytic system

Kong, Xianqiang,Xu, Bo

supporting information, (2019/12/27)

We described an environmentally benign, recyclable base metal catalyst system (MnBr(CO)5/[Hmim]OAc) for ortho–C–H amidation. The readily available dioxazolones was used as the amidation agents. A broad substrate scope and high functional group

Rh(III)-Catalyzed C-H Amidation of Arenes with N-Methoxyamide as an Amidating Reagent

Ju, Guodong,Li, Guobao,Qian, Guanwen,Zhang, Jingyu,Zhao, Yingsheng

supporting information, p. 7333 - 7336 (2019/10/08)

The Rh(III)-catalyzed amidation of C(sp2)-H bonds has been reported by employing the N-methoxyamide as a novel amino source. An excellent level of functional group tolerance can be achieved when N-methoxyamide derivatives are used as the amidating reagents. Importantly, several known bioactive compounds such as Aminalon, Pregabalin, Gabapentin, and Probenecid can be transformed to effective amidating reagents, as a way to facilitate the development of new bioactive molecules.

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