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CYCLODODECYLIDENEACETIC ACID ETHYL ESTER synthesis

3synthesis methods
-

Yield:1903-26-0 96%

Reaction Conditions:

Stage #1: diethoxyphosphoryl-acetic acid ethyl esterwith sodium hydride in tetrahydrofuran at 20; for 0.5 h;Metallation;
Stage #2: cyclododecane-1-one in tetrahydrofuran at 20; for 8 h;Horner-Wadsworth-Emmons reaction;

References:

Srikrishna;Kumar, P. Praveen [Journal of the Indian Chemical Society,1999,vol. 76,# 11-12,p. 521 - 526]