848-62-4Relevant articles and documents
Direct Formation of the Steroid Nucleus by a Biomimetic Cyclization
Johnson, William S.,McCarry, Brian E.,Markezich, R. L.,Boots, Sharon G.
, p. 352 - 359 (2007/10/02)
The aim of this study was to synthesize the trienynol 3 and to study its cyclization.The substrate was synthesized by a convergent route, the key step being the stereoselective Wittig-Schlosser condensation of the known aldehyde 19 with the phosphorane 18