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ethyl 4-(2-hydroxyphenyl)-2-methylene-4-oxo-3-phenylbutanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1247797-56-3

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1247797-56-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1247797-56-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,7,7,9 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1247797-56:
(9*1)+(8*2)+(7*4)+(6*7)+(5*7)+(4*9)+(3*7)+(2*5)+(1*6)=203
203 % 10 = 3
So 1247797-56-3 is a valid CAS Registry Number.

1247797-56-3Downstream Products

1247797-56-3Relevant academic research and scientific papers

Double α-addition reaction of ortho -hydroxyacetophenones to ethyl propiolates mediated by Ph3P: Synthesis of functionalized 1,4-pentadienes

Meng, Ling-Guo,Tang, Kai,Liu, Hui-Fang,Xiao, Jiang,Xue, Song

supporting information; experimental part, p. 1833 - 1836 (2010/10/21)

A new way of synthesizing functionalized 1,4-pentadienes by double -addition reaction of ortho-hydroxyacetophenones to ethyl propiolate mediated by Ph3P in moderate yields is described. On the other hand, other ortho-hydroxyphenyl ketones resulted in the single α-addition products in moderate to good yields. Georg Thieme Verlag Stuttgart.

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