Chirality transmission via a 6-endo free-radical-mediated cyclization process: regio- and stereocontrolled synthesis of the 22-hydroxylated steroid side chains
1986 ◽
Vol 108
(25)
◽
pp. 8098-8100
◽
1990 ◽
Vol 112
(22)
◽
pp. 8175-8177
◽
1982 ◽
Vol 23
(20)
◽
pp. 2077-2080
◽