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1210054-39-9

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1210054-39-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1210054-39-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,0,0,5 and 4 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1210054-39:
(9*1)+(8*2)+(7*1)+(6*0)+(5*0)+(4*5)+(3*4)+(2*3)+(1*9)=79
79 % 10 = 9
So 1210054-39-9 is a valid CAS Registry Number.

1210054-39-9Downstream Products

1210054-39-9Relevant articles and documents

Electrochemical sulfenylation of indoles with disulfides mediated by potassium iodide

Chen, Chen,Niu, Pengfei,Shen, Zhenlu,Li, Meichao

, p. G67 - G74 (2018/05/22)

A novel electrochemical system for sulfenylation of indoles with disulfides to generate 3-sulfenylindoles via C-S bond formation mediated by potassium iodide at a low potential was developed. Iodine was electrogenerated from iodide ions at a graphite anode and showed a high catalytic activity for the electrochemical sulfenylation reactions. A variety of aromatic, heteroaromatic and aliphatic disulfides could react with 2-methlyindole to synthesize the corresponding 3-sulfenylindoles in good to excellent yields. In addition, protected and unprotected indoles with various groups, especially electron-donating groups, also performed well in the sulfenylation reactions. The transformation, which proceeded through the redox of iodine and the generation of intermediate 3-iodoindole, provided an efficient and environmentally benign protocol for the synthesis of 3-sulfenylindoles under mild conditions.

A metal-free sulfenylation and bromosulfenylation of indoles: Controllable synthesis of 3-arylthioindoles and 2-bromo-3-arylthioindoles

Huang, Dayun,Chen, Jiuxi,Dan, Weixing,Ding, Jinchang,Liu, Miaochang,Wu, Huayue

, p. 2123 - 2128 (2012/11/06)

An efficient metal-free sulfenylation of indoles with disulfides has been developed, leading to 3-arylthioindoles in moderate to excellent yields. Furthermore, bromosulfenylation of indoles with disulfides has been realized for the first time providing a

Iron-catalyzed sulfenylation of indoles with disulfides promoted by a catalytic amount of iodine

Fang, Xiao-Li,Tang, Ri-Yuan,Zhong, Ping,Li, Jin-Heng

experimental part, p. 4183 - 4189 (2011/02/28)

Selective sulfenylation of indoles with disulfides using iron(III) fluoride combined with iodine has been developed for the synthesis of sulfenylindoles. In the presence of iron(III) fluoride and iodine, a variety of disulfides underwent the reaction with indoles selectively to afford the corresponding sulfenylindoles in good to excellent yields. Moreover, reactions of indoles with 1,2-diphenyldiselane were also conducted under the same conditions, which smoothly afforded 3-selenylindoles in good yields. Georg Thieme Verlag Stuttgart - New York.

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