3alpha-乙酰氧基-7alpha,12alpha-二羟基-5beta-胆烷-24-酸甲酯合成路线 (共 2 条)
反应条件
1: chromium (VI)-oxide; acetic acid 2: ethanolic sodium ethylate; hydrazine hydrate / 180 °C View Scheme
参考文献
Grand; Reichstein
Helvetica Chimica Acta, 1945 , vol. 28, p. 344,348
反应条件
1: toluene-sulfonic acid-(4)-chloride; pyridine 2: platinum; acetic acid; hydrogen / Erwaermen des Reaktionsprodukts mit methanol. Kalilauge View Scheme
参考文献
Berner; Lardon; Reichstein
Helvetica Chimica Acta, 1947 , vol. 30, p. 1542,1552