8-Chloro-2,3,4,5-tetrahydro-1-[(4-methylphenyl)sulfonyl]-5-oxo-1H-1-benzazepine-4-carboxylic acid ethyl ester

Base Information

Chemical Name:8-Chloro-2,3,4,5-tetrahydro-1-[(4-methylphenyl)sulfonyl]-5-oxo-1H-1-benzazepine-4-carboxylic acid ethyl ester
CAS No.:143771-90-8
Molecular Formula:C₂₀H₂₀ClNO₅S
Molecular Weight:421.901
Hs Code.:
Mol file:143771-90-8.mol

Synonyms:8-Chloro-2,3,4,5-tetrahydro-1-[(4-methylphenyl)sulfonyl]-5-oxo-1H-1-benzazepine-4-carboxylic acid ethyl ester;8-Chloro-5-oxo-1-(toluene-4-sulfonyl)-2,3,4,5-tetrahydro-1H-benzo[b]azepine4-carboxylic acid ethtyl ester;1H-1-Benzazepine-4-carboxylic acid, 8-chloro-2,3,4,5-tetrahydro-1-[(4-Methylphenyl)sulfonyl]-5-oxo-, ethyl ester

Suppliers and Price of 8-Chloro-2,3,4,5-tetrahydro-1-[(4-methylphenyl)sulfonyl]-5-oxo-1H-1-benzazepine-4-carboxylic acid ethyl ester

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Total 3 raw suppliers

Chemical Property of 8-Chloro-2,3,4,5-tetrahydro-1-[(4-methylphenyl)sulfonyl]-5-oxo-1H-1-benzazepine-4-carboxylic acid ethyl ester

Chemical Property:

Boiling Point:583.5±60.0 °C(Predicted)
PKA:10.09±0.20(Predicted)
PSA：89.13000
Density:1.355
LogP:4.75520

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

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Technology Process of 8-Chloro-2,3,4,5-tetrahydro-1-[(4-methylphenyl)sulfonyl]-5-oxo-1H-1-benzazepine-4-carboxylic acid ethyl ester

There total 8 articles about 8-Chloro-2,3,4,5-tetrahydro-1-[(4-methylphenyl)sulfonyl]-5-oxo-1H-1-benzazepine-4-carboxylic acid ethyl 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:

: 5900-58-3
2-amino-4-chloro-benzoic acid methyl ester

: 143771-90-8
8-Chloro-5-oxo-1-(toluene-4-sulfonyl)-2,3,4,5-tetrahydro-1H-benzo[b]azepine-4-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

2.1: NaH / dimethylformamide / 0.5 h / 20 °C

2.2: 64 percent / dimethylformamide / 5 h / 90 °C

3.1: tBuOK / toluene / 1 h / Heating

With potassium tert-butylate; sodium hydride; In N,N-dimethyl-formamide; toluene; 1.1: Tosylation / 2.1: deprotonation / 2.2: Substitution / 3.1: cyclocondensation;
DOI:10.1016/S0223-5234(00)00122-7

Reference yield:

: 29247-79-8
N-p-toluenesulfonyl-4-chloro-anthranilic acid methyl ester

: 143771-90-8
8-Chloro-5-oxo-1-(toluene-4-sulfonyl)-2,3,4,5-tetrahydro-1H-benzo[b]azepine-4-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: NaH / dimethylformamide / 0.5 h / 20 °C

1.2: 64 percent / dimethylformamide / 5 h / 90 °C

2.1: tBuOK / toluene / 1 h / Heating

With potassium tert-butylate; sodium hydride; In N,N-dimethyl-formamide; toluene; 1.1: deprotonation / 1.2: Substitution / 2.1: cyclocondensation;
DOI:10.1016/S0223-5234(00)00122-7

Reference yield:

: 98-59-9
p-toluenesulfonyl chloride

: 143771-90-8
8-Chloro-5-oxo-1-(toluene-4-sulfonyl)-2,3,4,5-tetrahydro-1H-benzo[b]azepine-4-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

2.1: NaH / dimethylformamide / 0.5 h / 20 °C

2.2: 64 percent / dimethylformamide / 5 h / 90 °C

3.1: tBuOK / toluene / 1 h / Heating

With potassium tert-butylate; sodium hydride; In N,N-dimethyl-formamide; toluene; 1.1: Tosylation / 2.1: deprotonation / 2.2: Substitution / 3.1: cyclocondensation;
DOI:10.1016/S0223-5234(00)00122-7