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74879-47-3

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74879-47-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74879-47-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,7 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74879-47:
(7*7)+(6*4)+(5*8)+(4*7)+(3*9)+(2*4)+(1*7)=183
183 % 10 = 3
So 74879-47-3 is a valid CAS Registry Number.

74879-47-3Downstream Products

74879-47-3Relevant articles and documents

REACTION OF TRIALKYLBORANE WITH 1-ALKYNE AND LEAD(IV) ACETATE, A NEW REGIOSPECIFIC AND STEREOSPECIFIC ONE-POT SYNTHESIS OF ENOL ACETATES

Masuda, Yuzuru,Hoshi, Masayuki,Arase, Akira

, p. 413 - 416 (2007/10/02)

In the reaction of trialkylborane with 1-alkyne and lead(IV) acetate in hexane, one of the alkyl groups of trialkylborane migrated to the terminal carbon atom of the triple bond, giving regiospecifically an internal enol acetate and an internal alkyne as the main reaction products.The former compound had (Z)-configuration.

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