4a,13b-Etheno-1H,9H-benzo[c]cyclopenta[h][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H)-dione, 6-(acetyloxy)-5,6,7,8,8a,8b,10,10a,11,12,13,13a-dodecahydro-8a,10a-dimethyl-2-phenyl-11-[(1R,2E,4R)-1,4,5-trimethyl-2-hexenyl]-, (4aS,6S,8aR,8bR,10aR,11R,13aR,13bS)- synthesis

1synthesis methods

Product Name:4a,13b-Etheno-1H,9H-benzo[c]cyclopenta[h][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H)-dione, 6-(acetyloxy)-5,6,7,8,8a,8b,10,10a,11,12,13,13a-dodecahydro-8a,10a-dimethyl-2-phenyl-11-[(1R,2E,4R)-1,4,5-trimethyl-2-hexenyl]-, (4aS,6S,8aR,8bR,10aR,11R,13aR,13bS)-
CAS Number:28421-56-9
Molecular formula:C38H51N3O4
Molecular Weight:613.83

57-87-4 Synthesis

57-87-4
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4a,13b-Etheno-1H,9H-benzo[c]cyclopenta[h][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H)-dione, 6-(acetyloxy)-5,6,7,8,8a,8b,10,10a,11,12,13,13a-dodecahydro-8a,10a-dimethyl-2-phenyl-11-[(1R,2E,4R)-1,4,5-trimethyl-2-hexenyl]-, (4aS,6S,8aR,8bR,10aR,11R,13aR,13bS)-

28421-56-9
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Yield:-

Steps:

Multi-step reaction with 2 steps
1: dmap / pyridine / 20 °C
2: lead(IV) acetate; acetic acid / dichloromethane / 1 h / 0 °C

References:

Litvinovskaya;Savachka;Sauchuk;Pradko;Mirantsova;Khripach [Russian Journal of Bioorganic Chemistry,2018,vol. 44,# 6,p. 778 - 786][Bioorg. Khim.,2018,vol. 44,# 6,p. 669 - 677]