145354-39-8Relevant articles and documents
A Short, Efficient Copper-Mediated Synthesis of 1α,25-Dihydroxyvitamin D2 (1α,25-Dihydroxyergocalciferol) and C-24 Analogs
Torneiro, Mercedes,Fall, Yagamare,Castedo, Luis,Mouri?o, Antonio
, p. 6344 - 6352 (2007/10/03)
Two synthetic routes to the nonnatural hormone 1α,25-dihydroxyergocalciferol [2b, 1α,25-(OH)2D2] and analogs modified at C-24 have been developed both starting from aldehyde 7b. Key steps in route A (eight steps, ≈38% overall yield f