A. Boudi et al., A convenient synthesis of 18-hydroxycorticosterone and 18-hydroxy-11-desoxycorticosterone via stereospecific hypoiodination of 20-hydroxysteroids, TETRAHEDRON, 55(16), 1999, pp. 5171-5176
18-Hydroxycorticosterone and 18-hydroxy-11-desoxycorticosterone, were obtai
ned via hypoiodination of 20-hydroxy derivatives. The absolute configuratio
ns of the C-20 were established by X-ray, only the 20S alcohols reacted und
er the hypoiodination conditions. (C) 1999 Elsevier Science Ltd. All rights
reserved.