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Acetic acid (E)-2-chloro-2-iodo-1-phenyl-vinyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128970-59-2

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128970-59-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128970-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,7 and 0 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 128970-59:
(8*1)+(7*2)+(6*8)+(5*9)+(4*7)+(3*0)+(2*5)+(1*9)=162
162 % 10 = 2
So 128970-59-2 is a valid CAS Registry Number.

128970-59-2Downstream Products

128970-59-2Relevant articles and documents

Selective oxygenation of alkynes: A direct approach to diketones and vinyl acetate

Xia, Xiao-Feng,Gu, Zhen,Liu, Wentao,Wang, Ningning,Wang, Haijun,Xia, Yongmei,Gao, Haiyan,Liu, Xiang

supporting information, p. 9909 - 9913 (2015/01/09)

Arylalkynes can be converted into α-diketones with the use of a copper catalyst, and also be transformed into vinyl acetates under metal-free conditions, both in the presence of PhI(OAc)2 as an oxidant at room temperature. A series of substituted α-diketones were prepared in moderate to good yields. A variety of vinyl halides could be regio- and stereo-selectively synthesized under mild conditions, and I, Br and Cl could be all easily embedded into the alkynes. This journal is

Synthesis of 2-functionalized 1-chloro-1-iodo-1-alkenes from 1-chloro-1-alkynes and IPy2BF4

Barluenga,Rodriguez,Campos

, p. 2751 - 2754 (2007/10/02)

1-Chloro-1-alkynes react with bis(pyridine)iodine(I)tetrafluoroborate (1) and nucleophiles (AcOH, HCOOH, Cl, Br, I) to give, in a regio- and stereoselective addition, 2-functionalized 1-chloro-1-iodo-1-alkenes.

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