STEROIDAL SAPOGENINS. VIII.<sup>1</sup> STEROIDS. XVIII.<sup>2</sup> SYNTHESIS OF Δ<sup>7,9(11)</sup>-ALLOPREGNADIEN-3β-OL-20-ONE FROM DIOSGENIN AND FROM Δ<sup>5</sup>-PREGNEN-3β-OL-20-ONE
作者:CARL DJERASSI、J. ROMO、G. ROSENKRANZ
DOI:10.1021/jo01145a016
日期:1951.5
Δ<sup>5,7</sup>-Steroids. XI.<sup>1</sup> The Maleic Anhydride Adduct Products of Δ<sup>5,7,9(11)</sup>-Steroidal Hormones
作者:Rose Antonucci、Seymour Bernstein、Dominic J. Giancola、Karl J. Sax
DOI:10.1021/ja01156a502
日期:1951.12
3beta-hydroxy delta6, 8 (14) steroids and process of preparation of the same