(4S,7R,12bR)-7-Benzoylsulfanylmethyl-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid

Base Information

Chemical Name:(4S,7R,12bR)-7-Benzoylsulfanylmethyl-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid
CAS No.:129173-31-5
Molecular Formula:C₂₃H₂₃NO₄S
Molecular Weight:409.506
Hs Code.:

Synonyms:(4S,7R,12bR)-7-Benzoylsulfanylmethyl-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid

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Chemical Property of (4S,7R,12bR)-7-Benzoylsulfanylmethyl-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid

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Technology Process of (4S,7R,12bR)-7-Benzoylsulfanylmethyl-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid

There total 5 articles about (4S,7R,12bR)-7-Benzoylsulfanylmethyl-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid 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: 65.0%

: 98-91-9
thiobenzoic acid

: 122882-36-4,122923-01-7
(R)-7-Methylene-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid

: 129173-31-5
(4S,7R,12bR)-7-Benzoylsulfanylmethyl-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid

Guidance literature:: With triethylamine; In tetrahydrofuran;
DOI:10.1016/S0040-4039(00)94635-5

Reference yield: 35.0%

: 98-91-9
thiobenzoic acid

: 122882-36-4,122923-01-7
(R)-7-Methylene-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid

: 129173-31-5
(4S,7R,12bR)-7-Benzoylsulfanylmethyl-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid

: 122882-37-5
(4S,7S,12bR)-7-Benzoylsulfanylmethyl-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid

Guidance literature:: In methanol;
DOI:10.1016/S0040-4039(00)94635-5

Reference yield:

: 122882-34-2
(4S,7S,12bR)-7-Amino-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid methyl ester

: 129173-31-5
(4S,7R,12bR)-7-Benzoylsulfanylmethyl-6-oxo-1,2,3,4,6,7,8,12b-octahydro-benzo[c]pyrido[1,2-a]azepine-4-carboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1: 85 percent / n-propyl nitrite, acetic acid / CH₂Cl₂ / 1 h / Heating

2: 1.) triphenylphosphine, trifluoromethanesulfonic acid, 2.) K₂CO₃ / 1.) CH₂Cl₂, -60 to -40 deg C, 2.) CH₃OH

3: LiOH

4: 65 percent / triethylamine / tetrahydrofuran

With lithium hydroxide; n-propyl nitrite; trifluorormethanesulfonic acid; potassium carbonate; acetic acid; triethylamine; triphenylphosphine; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4039(00)94635-5