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1187235-30-8

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1187235-30-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187235-30-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,2,3 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1187235-30:
(9*1)+(8*1)+(7*8)+(6*7)+(5*2)+(4*3)+(3*5)+(2*3)+(1*0)=158
158 % 10 = 8
So 1187235-30-8 is a valid CAS Registry Number.

1187235-30-8Downstream Products

1187235-30-8Relevant articles and documents

Palladium-catalyzed C-H bond activation for the assembly of: N -aryl carbazoles with aromatic amines as nitrogen sources

Liu, Xiaobing,Sheng, Heyun,Zhou, Yao,Song, Qiuling

, p. 1665 - 1668 (2020)

A convenient and efficient palladium-catalyzed C-H bond activation for the assembly of N-aryl carbazole is reported, in which two C-N bonds were formed under one set of conditions. The desired carbazoles were achieved in decent yields with a wide substrate scope by utilizing readily available 2-iodo biphenyls and aromatic amines as starting materials.

N-Arylation of carbazole by microwave-assisted ligand-free catalytic CuI reaction

Kwon, Jae Kwan,Cho, Joong Hyun,Ryu, Young-Sil,Oh, Se Hwan,Yum, Eul Kgun

experimental part, p. 4820 - 4825 (2011/07/31)

N-Arylation of carbazole has been achieved in high yields within 1 h using a microwave-assisted catalytic CuI reaction with no organic ligand. The N-arylation can be performed by various arylhalides, such as phenyl, pyridine, thiophene, and thiazole moieties. Specifically, N-arylated bromocarbazoles were converted into useful synthetic intermediates for functionalized carbazole materials.

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