76571-85-2Relevant academic research and scientific papers
Synthesis of 2,3,13-Triaza-18-nor-17-oxo-3-phenyl-A-nor-estra-1,5(10),9(11)-triene and 2,3,13-Triaza-7,7-dimethyl-18-nor-17-oxo-3-phenyl-A-nor-estra-1,5(10),9(11)-triene
Trehan, I. R.,Ghose, J.,Vig, Manju
, p. 243 - 245 (2007/10/02)
Horner-Wittig reaction of tetrahydrobenzopyrazoles (Ia and Ib) with triethyl phosphonoacetate provides the conjugated esters (IIa and IIb) which on reduction with LAH give the allylic alcohols (IIIa and IIIb).Condensation of IIIa and IIIb with succinim
