(S)-2-methyl-4-[4-(2-oxa-7-aza-spiro[3.5]non-7-yl)-4-oxo-butyl]-3-oxo-piperazine-1-carboxylic acid (3-chloro-phenyl)-amide

Base Information

Chemical Name:(S)-2-methyl-4-[4-(2-oxa-7-aza-spiro[3.5]non-7-yl)-4-oxo-butyl]-3-oxo-piperazine-1-carboxylic acid (3-chloro-phenyl)-amide
CAS No.:1290049-37-4
Molecular Formula:C₂₃H₃₁ClN₄O₄
Molecular Weight:462.977
Hs Code.:

Synonyms:(S)-2-methyl-4-[4-(2-oxa-7-aza-spiro[3.5]non-7-yl)-4-oxo-butyl]-3-oxo-piperazine-1-carboxylic acid (3-chloro-phenyl)-amide

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Chemical Property of (S)-2-methyl-4-[4-(2-oxa-7-aza-spiro[3.5]non-7-yl)-4-oxo-butyl]-3-oxo-piperazine-1-carboxylic acid (3-chloro-phenyl)-amide

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Technology Process of (S)-2-methyl-4-[4-(2-oxa-7-aza-spiro[3.5]non-7-yl)-4-oxo-butyl]-3-oxo-piperazine-1-carboxylic acid (3-chloro-phenyl)-amide

There total 3 articles about (S)-2-methyl-4-[4-(2-oxa-7-aza-spiro[3.5]non-7-yl)-4-oxo-butyl]-3-oxo-piperazine-1-carboxylic acid (3-chloro-phenyl)-amide 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: 62.0%

: 1290047-74-3
4-[(S)-4-(3-chloro-phenylcarbamoyl)-3-methyl-2-oxo-piperazin-1-yl]-butyric acid

: 2-oxa-7-aza-spiro[3.5]nonane trifluoro-acetic acid salt

: 1290049-37-4
(S)-2-methyl-4-[4-(2-oxa-7-aza-spiro[3.5]non-7-yl)-4-oxo-butyl]-3-oxo-piperazine-1-carboxylic acid (3-chloro-phenyl)-amide

Guidance literature:: 4-[(S)-4-(3-chloro-phenylcarbamoyl)-3-methyl-2-oxo-piperazin-1-yl]-butyric acid; With 1-Hydroxy-2-pyridon; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In N,N-dimethyl-formamide; at 0 - 20 ℃;

2-oxa-7-aza-spiro[3.5]nonane trifluoro-acetic acid salt; With triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 1h;

Reference yield: 62.0%

: 1290047-74-3
4-[(S)-4-(3-chloro-phenylcarbamoyl)-3-methyl-2-oxo-piperazin-1-yl]-butyric acid

: 2-oxa-7-aza-spiro[3.5]nonane trifluoro-acetic acid salt

: 1290049-37-4
(S)-2-methyl-4-[4-(2-oxa-7-aza-spiro[3.5]non-7-yl)-4-oxo-butyl]-3-oxo-piperazine-1-carboxylic acid (3-chloro-phenyl)-amide

Guidance literature:: 4-[(S)-4-(3-chloro-phenylcarbamoyl)-3-methyl-2-oxo-piperazin-1-yl]-butyric acid; With 1-Hydroxy-2-pyridon; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In N,N-dimethyl-formamide; at 20 ℃;

2-oxa-7-aza-spiro[3.5]nonane trifluoro-acetic acid salt; With triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 1h;

Reference yield:

: 240401-27-8
2-oxa-7-azaspiro[3.5]nonane-7-carboxylic acid tert-butyl ester

: 1290049-37-4
(S)-2-methyl-4-[4-(2-oxa-7-aza-spiro[3.5]non-7-yl)-4-oxo-butyl]-3-oxo-piperazine-1-carboxylic acid (3-chloro-phenyl)-amide

Guidance literature:: Multi-step reaction with 2 steps

1.1: dichloromethane / 1 h / 0 °C

2.1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 1-Hydroxy-2-pyridon / N,N-dimethyl-formamide / 0 - 20 °C

2.2: 1 h / 20 °C

With 1-Hydroxy-2-pyridon; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; N,N-dimethyl-formamide;