[(R)-2-(4-{2-[4-(3-Bromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperazin-1-yl]-2-oxo-ethyl}-piperidin-1-yl)-2-oxo-1-tritylsulfanylmethyl-ethyl]-carbamic acid tert-butyl ester

Base Information

Chemical Name:[(R)-2-(4-{2-[4-(3-Bromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperazin-1-yl]-2-oxo-ethyl}-piperidin-1-yl)-2-oxo-1-tritylsulfanylmethyl-ethyl]-carbamic acid tert-butyl ester
CAS No.:205044-28-6
Molecular Formula:C₅₂H₅₇BrClN₅O₄S
Molecular Weight:963.479
Hs Code.:

[(R)-2-(4-{2-[4-(3-Bromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperazin-1-yl]-2-oxo-ethyl}-piperidin-1-yl)-2-oxo-1-tritylsulfanylmethyl-ethyl]-carbamic acid tert-butyl ester

Synonyms:[(R)-2-(4-{2-[4-(3-Bromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperazin-1-yl]-2-oxo-ethyl}-piperidin-1-yl)-2-oxo-1-tritylsulfanylmethyl-ethyl]-carbamic acid tert-butyl ester

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Chemical Property of [(R)-2-(4-{2-[4-(3-Bromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperazin-1-yl]-2-oxo-ethyl}-piperidin-1-yl)-2-oxo-1-tritylsulfanylmethyl-ethyl]-carbamic acid tert-butyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of [(R)-2-(4-{2-[4-(3-Bromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperazin-1-yl]-2-oxo-ethyl}-piperidin-1-yl)-2-oxo-1-tritylsulfanylmethyl-ethyl]-carbamic acid tert-butyl ester

There total 6 articles about [(R)-2-(4-{2-[4-(3-Bromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperazin-1-yl]-2-oxo-ethyl}-piperidin-1-yl)-2-oxo-1-tritylsulfanylmethyl-ethyl]-carbamic acid tert-butyl 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: 89.0%

: 21947-98-8,87494-13-1
N-tert-butyloxycarbonyl-S-trityl-L-cysteine

: 183482-69-1
1-(3-Bromo-8-chloro-6,11-dihydro-5 H-benzo[5,6]-cyclohepta[1,2-b] pyridin-11-yl)-4-[(4-piperidinyl)acetyl]-piperazine

: 205044-28-6
[(R)-2-(4-{2-[4-(3-Bromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperazin-1-yl]-2-oxo-ethyl}-piperidin-1-yl)-2-oxo-1-tritylsulfanylmethyl-ethyl]-carbamic acid tert-butyl ester

Guidance literature:: With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In N,N-dimethyl-formamide; at 25 ℃; for 24h;
DOI:10.1021/jm970462w

Reference yield:

: 156073-28-8
3-BROMO-8-CHLORO-5,6-DIHYDRO-11H-BENZO[5,6]-CYCLOHEPTA[1,2-b]PYRIDIN-11-ONE

: 205044-28-6
[(R)-2-(4-{2-[4-(3-Bromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperazin-1-yl]-2-oxo-ethyl}-piperidin-1-yl)-2-oxo-1-tritylsulfanylmethyl-ethyl]-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 92 percent / NaBH₄ / methanol / a) 0 deg C, 2.5 h, b) from 0 deg C to 25 deg C, 1 h

2: SOCl₂ / toluene / a) 0 deg C, 2.5 h, b) from 0 deg C to 25 deg C, 0.5 h

3: tetrahydrofuran / 19 h / 25 °C

4: 1-(3-(dimethylamino)propyl)-3-ethylcarbodiimide hydrochloride, 1-hydroxybenzotriazole, 4-methylmorpholine / dimethylformamide / 18 h / 25 °C

5: conc. H₂SO₄ / dioxane / 2 h / 25 °C

6: 89 percent / 1-(3-(dimethylamino)propyl)-3-ethylcarbodiimide hydrochloride, 1-hydroxybenzotriazole, 4-methylmorpholine / dimethylformamide / 24 h / 25 °C

With 4-methyl-morpholine; sodium tetrahydroborate; thionyl chloride; sulfuric acid; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; 1,4-dioxane; methanol; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jm970462w

Reference yield:

: 183742-41-8
3-Bromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ol

: 205044-28-6
[(R)-2-(4-{2-[4-(3-Bromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperazin-1-yl]-2-oxo-ethyl}-piperidin-1-yl)-2-oxo-1-tritylsulfanylmethyl-ethyl]-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: SOCl₂ / toluene / a) 0 deg C, 2.5 h, b) from 0 deg C to 25 deg C, 0.5 h

2: tetrahydrofuran / 19 h / 25 °C

3: 1-(3-(dimethylamino)propyl)-3-ethylcarbodiimide hydrochloride, 1-hydroxybenzotriazole, 4-methylmorpholine / dimethylformamide / 18 h / 25 °C

4: conc. H₂SO₄ / dioxane / 2 h / 25 °C

5: 89 percent / 1-(3-(dimethylamino)propyl)-3-ethylcarbodiimide hydrochloride, 1-hydroxybenzotriazole, 4-methylmorpholine / dimethylformamide / 24 h / 25 °C

With 4-methyl-morpholine; thionyl chloride; sulfuric acid; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; 1,4-dioxane; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jm970462w