@article{04b7eef281184c1b8cf036b64db11dea,
title = "{"}Symmetry{"} in the synthesis of the A-ring of a vitamin D hybrid analogue with significant transactivation activity: A combinatorial sequence of regioselective propiolate-ene, catalytic enantioselective epoxidation and carbonyl-ene cyclization reactions",
abstract = "The combination of the regioselective propiolate-ene reaction, catalytic enantioselective epoxidation and catalytic enantioselective carbonyl-ene cyclization completes the synthesis of the A ring of the hybrid 19-nor-22-oxa D3 analogue (1), which shows the significant activity in transactivation.",
author = "Koichi Mikami and Ayako Osawa and Akira Isaka and Eiji Sawa and Masaki Shimizu and Masahiro Terada and Noboru Kubodera and Kimie Nakagawa and Naoko Tsugawa and Toshio Okano",
year = "1998",
month = may,
day = "21",
doi = "10.1016/S0040-4039(98)00272-X",
language = "English",
volume = "39",
pages = "3359--3362",
journal = "Tetrahedron Letters",
issn = "0040-4039",
publisher = "Elsevier Ltd.",
number = "21",
}