145472-95-3Relevant academic research and scientific papers
Synthetic approaches toward total synthesis of 12β-methyl- and 12-methylene-19-norpregnanes
Broess,Van Vliet,Groen,Hamersma
, p. 514 - 521 (1992)
The effect of a substituent in the 12-position of progestagens was studied. To this end, various approaches toward the preparation of 12β-alkyl- and 12-alkylidenenorpregnanes were investigated. Eventually, the desired compounds 17β-hydroxy-12β-methyl-18a-
