Bhattacharyya, P. K.; Rao, M. Krishna; Natarajan, Rama Devi, Journal of the Indian Chemical Society, 1984, vol. 61, p. 1 - 15
作者:Bhattacharyya, P. K.、Rao, M. Krishna、Natarajan, Rama Devi、Ramgopal, Malathi、Madyastha, Prema、Madyastha, K. M.
DOI:——
日期:——
Photoinduced transformations. 76. A four-step substitution of a carbonyl group of steroidal ketones by an oxygen atom. A new method for the synthesis of cyclic ethers
作者:Hiroshi Suginome、Shinji Yamada
DOI:10.1021/jo00214a016
日期:1985.7
AXREM, A. A.;LAXVICH, F. A.;XRIPACH, V. A.;KOVGANKO, N. V.
作者:AXREM, A. A.、LAXVICH, F. A.、XRIPACH, V. A.、KOVGANKO, N. V.
DOI:——
日期:——
ZHOU, WEI-SHAN;JIANG, BIAO;PAN, XIN-FU, J. CHEM. SOC. CHEM. COMMUN.,(1988) N 12, 791-793
作者:ZHOU, WEI-SHAN、JIANG, BIAO、PAN, XIN-FU
DOI:——
日期:——
A Simple Synthesis of Steroidal 3α,5-Cyclo-6-ones and their Efficient Transformation to Steroidal 2-En-6-ones
作者:Masakazu Aburatani、Tadashi Takeuchi、Kenji Mori
DOI:10.1055/s-1987-27882
日期:——
Sterols 1 were converted to 3α-5-cyclo-6-ones 4 via their mesylates and subsequent oxidation. Refluxing 4 with sodium bromide/p-toluene sulfonic acid in dimethylformamide gave steroidal 2-en-6-ones 5, among which 5d is an important brassinolide intermediate.