4-{[5-(4-cyano-2-fluoro-phenyl)-[1,2,4]oxadiazole-3-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic acid tert-butyl ester

Base Information

Chemical Name:4-{[5-(4-cyano-2-fluoro-phenyl)-[1,2,4]oxadiazole-3-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic acid tert-butyl ester
CAS No.:1557031-46-5
Molecular Formula:C₂₃H₂₆FN₅O₄
Molecular Weight:455.489
Hs Code.:

Synonyms:4-{[5-(4-cyano-2-fluoro-phenyl)-[1,2,4]oxadiazole-3-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic acid tert-butyl ester

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Chemical Property of 4-{[5-(4-cyano-2-fluoro-phenyl)-[1,2,4]oxadiazole-3-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic acid tert-butyl ester

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Technology Process of 4-{[5-(4-cyano-2-fluoro-phenyl)-[1,2,4]oxadiazole-3-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic acid tert-butyl ester

There total 3 articles about 4-{[5-(4-cyano-2-fluoro-phenyl)-[1,2,4]oxadiazole-3-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic 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:

: 1415836-67-7
5-(4-cyano-2-fluoro-phenyl)-[1,2,4]oxadiazole-3-carboxylic acid

: 179557-01-8
4-cyclopropylamino-piperidine-1-carboxylic acid tert-butyl ester

: 1557031-46-5
4-{[5-(4-cyano-2-fluoro-phenyl)-[1,2,4]oxadiazole-3-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic acid tert-butyl ester

Guidance literature:: 5-(4-cyano-2-fluoro-phenyl)-[1,2,4]oxadiazole-3-carboxylic acid; With oxalyl dichloride; In dichloromethane; N,N-dimethyl-formamide; at 20 ℃; for 1h; Cooling with ice;

4-cyclopropylamino-piperidine-1-carboxylic acid tert-butyl ester; With triethylamine; In tetrahydrofuran; at 20 ℃; for 48h;

Reference yield:

: 175596-02-8
4-cyano-2-fluoro benzoyl chloride

: 1557031-46-5
4-{[5-(4-cyano-2-fluoro-phenyl)-[1,2,4]oxadiazole-3-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: 2,6-dimethylpyridine / dichloromethane / 20 °C

2.1: water; lithium hydroxide / tetrahydrofuran; methanol

3.1: oxalyl dichloride / N,N-dimethyl-formamide; dichloromethane / 1 h / 20 °C / Cooling with ice

3.2: 48 h / 20 °C

With 2,6-dimethylpyridine; oxalyl dichloride; water; lithium hydroxide; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 1415836-66-6
5-(4-cyano-2-fluoro-phenyl)-[1,2,4]oxadiazole-3-carboxylic acid ethyl ester

: 1557031-46-5
4-{[5-(4-cyano-2-fluoro-phenyl)-[1,2,4]oxadiazole-3-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium hydroxide

2.1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 1 h / 20 °C / Cooling

2.2: 48 h / 20 °C

With oxalyl dichloride; N,N-dimethyl-formamide; lithium hydroxide; In dichloromethane;