etiojerva-4,12,14,16-tetraen-3-one

etiojerva-4,12,14,16-tetraen-3-one

CAS号：74122-42-2

英文名：etiojerva-4,12,14,16-tetraen-3-one

分子式：C19H22O

分子量：266.377

上游原料

etiojerva-5,12,14,16-tetraen-3-one 3,3-ethylene acetal

etiojerva-5,12,14,16-tetraen-3-one 3,3-ethylene acetal

(1aR,2R,4aS,4bR,10aR,10bS,11aS)-1a,10a-dimethyl-1a,2,3,4,4a,4b,5,9,10,10a,10b,11-dodecahydro-7H-spiro[benzo[7,8]fluoreno[1,9a-b]oxirene-8,2'-[1,3]dioxolan]-2-ol

(1aR,2R,4aS,4bR,10aR,10bS,11aS)-1a,10a-dimethyl-1a,2,3,4,4a,4b,5,9,10,10a,10b,11-dodecahydro-7H-spiro[benzo[7,8]fluoreno[1,9a-b]oxirene-8,2'-[1,3]dioxolan]-2-ol

(1aS,2R,4aS,4bR,10aR,10bS,11aR)-1a,10a-dimethyl-1a,2,3,4,4a,4b,5,9,10,10a,10b,11-dodecahydro-7H-spiro[benzo[7,8]fluoreno[1,9a-b]oxirene-8,2'-[1,3]dioxolan]-2-yl acetate

(1aS,2R,4aS,4bR,10aR,10bS,11aR)-1a,10a-dimethyl-1a,2,3,4,4a,4b,5,9,10,10a,10b,11-dodecahydro-7H-spiro[benzo[7,8]fluoreno[1,9a-b]oxirene-8,2'-[1,3]dioxolan]-2-yl acetate

上游原料

etiojerva-5,12,14,16-tetraen-3-one 3,3-ethylene acetal (1aR,2R,4aS,4bR,10aR,10bS,11aS)-1a,10a-dimethyl-1a,2,3,4,4a,4b,5,9,10,10a,10b,11-dodecahydro-7H-spiro[benzo[7,8]fluoreno[1,9a-b]oxirene-8,2'-[1,3]dioxolan]-2-ol (1aS,2R,4aS,4bR,10aR,10bS,11aR)-1a,10a-dimethyl-1a,2,3,4,4a,4b,5,9,10,10a,10b,11-dodecahydro-7H-spiro[benzo[7,8]fluoreno[1,9a-b]oxirene-8,2'-[1,3]dioxolan]-2-yl acetate