trifluoro-methanesulfonic acid 11a-benzyl-9-oxo-6,7,9,10,11,11a-hexahydro-5H-dibenzo[a,c]cyclohepten-3-yl ester

Base Information

Chemical Name:trifluoro-methanesulfonic acid 11a-benzyl-9-oxo-6,7,9,10,11,11a-hexahydro-5H-dibenzo[a,c]cyclohepten-3-yl ester
CAS No.:1400926-26-2
Molecular Formula:C₂₃H₂₁F₃O₄S
Molecular Weight:450.479
Hs Code.:

Synonyms:trifluoro-methanesulfonic acid 11a-benzyl-9-oxo-6,7,9,10,11,11a-hexahydro-5H-dibenzo[a,c]cyclohepten-3-yl ester

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Chemical Property of trifluoro-methanesulfonic acid 11a-benzyl-9-oxo-6,7,9,10,11,11a-hexahydro-5H-dibenzo[a,c]cyclohepten-3-yl ester

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Technology Process of trifluoro-methanesulfonic acid 11a-benzyl-9-oxo-6,7,9,10,11,11a-hexahydro-5H-dibenzo[a,c]cyclohepten-3-yl ester

There total 4 articles about trifluoro-methanesulfonic acid 11a-benzyl-9-oxo-6,7,9,10,11,11a-hexahydro-5H-dibenzo[a,c]cyclohepten-3-yl ester 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: 61.0%

: 37595-74-7
N,N-phenylbistrifluoromethane-sulfonimide

: 1400924-57-3
11b-benzyl-9-hydroxy-1,2,5,6,7,11b-hexahydro-dibenzo[a,c]cyclohepten-3-one

: 1400926-26-2
trifluoro-methanesulfonic acid 11a-benzyl-9-oxo-6,7,9,10,11,11a-hexahydro-5H-dibenzo[a,c]cyclohepten-3-yl ester

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 18h;

Reference yield:

: 40463-28-3
2-methoxy-5,7,8,9-tetrahydrobenzocyclohepten-6-one

: 1400926-26-2
trifluoro-methanesulfonic acid 11a-benzyl-9-oxo-6,7,9,10,11,11a-hexahydro-5H-dibenzo[a,c]cyclohepten-3-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: pyrrolidine / toluene / 2 h / Reflux

1.2: 18 h / 100 °C

1.3: 2 h / 100 °C

2.1: ethanol; sodium / 3 h / 60 °C / Inert atmosphere; Reflux

3.1: methanesulfonic acid; DL-methionine / 48 h / 20 °C / Inert atmosphere

4.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 18 h / 20 °C

With pyrrolidine; methanesulfonic acid; ethanol; sodium; N-ethyl-N,N-diisopropylamine; DL-methionine; In dichloromethane; toluene;

Reference yield:

: 1400924-56-2
11b-benzyl-9-methoxy-1,2,5,6,7,11b-hexahydro-dibenzo[a,c]cyclohepten-3-one

: 1400926-26-2
trifluoro-methanesulfonic acid 11a-benzyl-9-oxo-6,7,9,10,11,11a-hexahydro-5H-dibenzo[a,c]cyclohepten-3-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: methanesulfonic acid; DL-methionine / 48 h / 20 °C / Inert atmosphere

2: N-ethyl-N,N-diisopropylamine / dichloromethane / 18 h / 20 °C

With methanesulfonic acid; N-ethyl-N,N-diisopropylamine; DL-methionine; In dichloromethane;