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ethyl α-methyl-γ-(n-hexyl)-allenoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

316372-83-5

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316372-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 316372-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,6,3,7 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 316372-83:
(8*3)+(7*1)+(6*6)+(5*3)+(4*7)+(3*2)+(2*8)+(1*3)=135
135 % 10 = 5
So 316372-83-5 is a valid CAS Registry Number.

316372-83-5Relevant academic research and scientific papers

Copper-catalyzed synthesis of 2,4-disubstituted allenoates from α-diazoesters

Hassink, Matthew,Liu, Xiaozhong,Fox, Joseph M.

supporting information; experimental part, p. 2388 - 2391 (2011/06/25)

Chemical equations presented. A Cu-catalyzed method for coupling α-substituted-α-diazoesters with terminal alkynes to give substituted allenoates is described. Key to the development of a selective method was the recognition that an adventitous base catalyzes the isomerization to form the allenoate product. A plausible mechanism is proposed, based in part on evidence against a mechanism that involves a Cu(I)-acetylide as a low-valent intermediate.

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