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1049739-83-4

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1049739-83-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1049739-83-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,9,7,3 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1049739-83:
(9*1)+(8*0)+(7*4)+(6*9)+(5*7)+(4*3)+(3*9)+(2*8)+(1*3)=184
184 % 10 = 4
So 1049739-83-4 is a valid CAS Registry Number.

1049739-83-4Downstream Products

1049739-83-4Relevant articles and documents

Base-Mediated Amination of Alcohols Using Amidines

Chen, Jianbin,Fang, Yanchen,Jia, Xiaofei,Jiang, Shaohua,Li, Zehua,Liang, Zuyu,Lu, Fenghong,Qi, Shuo,Ren, Chaoyu,Yu, Shuangming,Zhang, Chunyan,Zhang, Guoying,Zhang, Sheng

, p. 7728 - 7738 (2020)

Novel and efficient base-mediated N-alkylation and amidation of amidines with alcohols have been developed, which can be carried out in one-pot reaction conditions, which allows for the synthesis of a wide range of N-alkyl amines and free amides in good to excellent yields with high atom economy. In contrast to borrowing hydrogen/hydrogen autotransfer or oxidative-type N-alkylation reactions, in which alcohols are activated by transition-metal-catalyzed or oxidative aerobic dehydrogenation, the use of amidines provides an effective surrogate of amines. This circumvents the inherent necessity in N-alkylation of an oxidant or a catalyst to be stabilized by ligands.

N-Dealkylation of aliphatic amines and selective synthesis of monoalkylated aryl amines

Hollmann, Dirk,Baehn, Sebastian,Tillack, Annegret,Beller, Matthias

supporting information; experimental part, p. 3199 - 3201 (2009/02/04)

Highly selective alkyl transfer processes of mono-, di- and trialkyl amines in the presence of the Shvo catalyst have been realized; in addition, a general method for N-alkylation of aniline with di- and trialkyl amines is presented. The Royal Society of Chemistry.

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