(6aS,11aR)-6-Ethyl-7,9-dimethoxy-5-methyl-6a-phenyl-6a,11a-dihydro-benzo[a]fluoren-11-one

Base Information

Chemical Name:(6aS,11aR)-6-Ethyl-7,9-dimethoxy-5-methyl-6a-phenyl-6a,11a-dihydro-benzo[a]fluoren-11-one
CAS No.:99707-75-2
Molecular Formula:C₂₈H₂₆O₃
Molecular Weight:410.513
Hs Code.:

Synonyms:(6aS,11aR)-6-Ethyl-7,9-dimethoxy-5-methyl-6a-phenyl-6a,11a-dihydro-benzo[a]fluoren-11-one

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Chemical Property of (6aS,11aR)-6-Ethyl-7,9-dimethoxy-5-methyl-6a-phenyl-6a,11a-dihydro-benzo[a]fluoren-11-one

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Technology Process of (6aS,11aR)-6-Ethyl-7,9-dimethoxy-5-methyl-6a-phenyl-6a,11a-dihydro-benzo[a]fluoren-11-one

There total 3 articles about (6aS,11aR)-6-Ethyl-7,9-dimethoxy-5-methyl-6a-phenyl-6a,11a-dihydro-benzo[a]fluoren-11-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 55.0%

: 99707-74-1
C₂₉H₂₆O₅

: 85749-76-4
(6aS,11bR)-6-Ethyl-9,11-dimethoxy-5-methyl-11b-phenyl-6a,11b-dihydro-benzo[c]fluoren-7-one

: 99707-81-0
(4bS,4cS,9bS,9cR)-4c-Ethyl-7,9-dimethoxy-4b-methyl-9b-phenyl-4b,4c,9b,9c-tetrahydro-benzo[b]cyclopropa[lm]fluoren-5-one

: 99707-89-8
(4bS,4cS,9bS,9cR)-4c-Ethyl-7,9-dimethoxy-9c-methyl-9b-phenyl-4b,4c,9b,9c-tetrahydro-benzo[b]cyclopropa[lm]fluoren-5-one

: 99707-75-2
(6aS,11aR)-6-Ethyl-7,9-dimethoxy-5-methyl-6a-phenyl-6a,11a-dihydro-benzo[a]fluoren-11-one

Guidance literature:: With hydroquinone; In diphenylether; at 250 ℃; for 3h; Further byproducts given;
DOI:10.1021/jo00357a014

Reference yield: 8.0%

: 85749-67-3
C₂₉H₂₆O₅

: 85749-76-4
(6aS,11bR)-6-Ethyl-9,11-dimethoxy-5-methyl-11b-phenyl-6a,11b-dihydro-benzo[c]fluoren-7-one

: 99707-81-0
(4bS,4cS,9bS,9cR)-4c-Ethyl-7,9-dimethoxy-4b-methyl-9b-phenyl-4b,4c,9b,9c-tetrahydro-benzo[b]cyclopropa[lm]fluoren-5-one

: 99707-89-8
(4bS,4cS,9bS,9cR)-4c-Ethyl-7,9-dimethoxy-9c-methyl-9b-phenyl-4b,4c,9b,9c-tetrahydro-benzo[b]cyclopropa[lm]fluoren-5-one

: 99707-75-2
(6aS,11aR)-6-Ethyl-7,9-dimethoxy-5-methyl-6a-phenyl-6a,11a-dihydro-benzo[a]fluoren-11-one

Guidance literature:: With hydroquinone; In diphenylether; at 250 ℃; for 6h; Further byproducts given;
DOI:10.1021/jo00357a014

Reference yield: 2.0%

: 85749-67-3
C₂₉H₂₆O₅

: 85749-76-4
(6aS,11bR)-6-Ethyl-9,11-dimethoxy-5-methyl-11b-phenyl-6a,11b-dihydro-benzo[c]fluoren-7-one

: 99707-81-0
(4bS,4cS,9bS,9cR)-4c-Ethyl-7,9-dimethoxy-4b-methyl-9b-phenyl-4b,4c,9b,9c-tetrahydro-benzo[b]cyclopropa[lm]fluoren-5-one

: 99707-86-5
(6aR,11bR)-6-Ethyl-9,11-dimethoxy-6a-methyl-11b-phenyl-6a,11b-dihydro-benzo[c]fluoren-7-one

: 99707-89-8
(4bS,4cS,9bS,9cR)-4c-Ethyl-7,9-dimethoxy-9c-methyl-9b-phenyl-4b,4c,9b,9c-tetrahydro-benzo[b]cyclopropa[lm]fluoren-5-one

: 99707-75-2
(6aS,11aR)-6-Ethyl-7,9-dimethoxy-5-methyl-6a-phenyl-6a,11a-dihydro-benzo[a]fluoren-11-one

Guidance literature:: With hydroquinone; In diphenylether; at 250 ℃; for 6h; Mechanism; other benzopyranone adducts; also reaction in the absence of radical inhibitor;
DOI:10.1021/jo00357a014