946435-97-8

Upstream product

• 946435-88-7 (3aS,5R,5aR,8S,9aS)-8-(benzoyloxy)-3,3a,4,5,5a,8,9,9a-octahydro-3a,5a,6-trimethyl-5-[(methylsulfonyl)oxy]-2H-benz[e]inden-2-one 
• 946435-87-6 (3aS,5R,5aR,8S,9aS)-8-(benzoyloxy)-3,3a,4,5,5a,8,9,9a-octahydro-5-hydroxy-3a,5a,6-trimethyl-2H-benz[e]inden-2-one 
• 946435-66-1 (3aS,5aR,6R,8S,9R,10aR)-8-(benzoyloxy)-3a,4,5,5a,6,7,8,9,10,10a-decahydro-6-methoxy-3a,5a-dimethyl-6,9-epoxycyclohept[e]inden-2(3H)-one 
• 946435-91-2 C₂₃H₂₆O₅ 
• 946435-90-1 (3aR,5S,5aS,8S,9aS)-8-(benzoyloxy)-3,3a,4,5,5a,8,9,9a-octahydro-3a,5a,6-trimethyl-2H-benz[e]inden-2-one 
• 946435-89-8 C₂₃H₂₄O₃ 
• 946435-86-5 (3aS,5R,5aR,8S,9aR)-3,3a,4,5,5a,8,9,9a-octahydro-5,8-dihydroxy-3a,5a,6-trimethyl-2H-benz[e]inden-2-one 
• 946435-96-7 (2R,3S,5R,5aR,7aS,8aR,11S,11aS)-1,2,3,4,5,5a,6,7,7a,8,8a,10,11,11a-tetradecahydro-5,8a-dimethoxy-5a,7a,11-trimethyl-2,5-epoxycyclohept[6,7]indeno[2,1-b]furan-3-yl benzoate 

Downstream Products

• 946435-98-9 C₂₇H₃₃O₅I 
• 946435-99-0 (1S,3aS,5aR,6R,8S,9R)-8-benzoyloxy-3,3a,4,5,5a,6,7,8,9,10-decahydro-6-methoxy-3a,5a-dimethyl-1-(1-methylethyl)-6,9-epoxycyclohept[e]inden-2(1H)-one 

Relevant academic research and scientific papers

Enantioselective total synthesis of cyathin A3

The total synthesis of (-)-cyathin A3 is described. The key step involves an unusual enantioselective Diels Alder reaction of 2,5-dimethyl1,4-benzoquinone with 2,4-bis(trimethylsilyloxy)-1,3-pentadiene, using Mikami's catalyst [(R)-BINOL + Cls