Asymmetric synthesis of a key ring A synthon for 1α-hydroxy-19-nor vitamin D
摘要:
A diasteroselective carbonyl ene reaction on a substrate obtained from a regioselective propiolate ene reaction is described for the synthesis of 19-nor A-ring synthon 3. (C) 1998 Elsevier Science Ltd. All rights reserved.
Asymmetric synthesis of a key ring A synthon for 1α-hydroxy-19-nor vitamin D
摘要:
A diasteroselective carbonyl ene reaction on a substrate obtained from a regioselective propiolate ene reaction is described for the synthesis of 19-nor A-ring synthon 3. (C) 1998 Elsevier Science Ltd. All rights reserved.