Steroids p. 63 - 66 (1986)
Update date:2022-08-17
Topics:
Chen, Shu-hua
Luo, Guan-rong
Wu, Xu-sen
Chen, Min
Zhao, Hua-ming
A new synthetic route to 2- and 4-methoxyestradiols is described.Benzo-15-crown-5 with CuI catalyzes the specific nucleophilic substitution at the carbon atom carrying a non-activated halogen on ring A of the estradiol.
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TIANJIN NORTH JINHENG CHEMICAL PLANT.
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(1990)Doi:10.1039/b102867g
(2001)
