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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1610002Generated: October 31, 2026

4-Bromobutyric acid → 4-(4-Cyano-4-{3-cyclohexyl-2-[(morpholine-4-carbonyl)-amino]-propionylamino}-piperidin-1-yl)-butyric acid

https://huagongshe.com/reaction/1610002

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromobutyric acidHCID 75809—
ReactantDiisopropylethylamineHCID 81531—
ReactantMorpholine-4-carboxylic acid [1-(4-cyano-piperidin-4-ylcarbamoyl)-2-cyclohexyl-ethyl]-amide hydrochlorideHCID 22260409—
SolventDichloromethaneHCID 6344—
Product4-(4-Cyano-4-{3-cyclohexyl-2-[(morpholine-4-carbonyl)-amino]-propionylamino}-piperidin-1-yl)-butyric acidHCID 22063115—

Reaction Steps

The title compound is prepared from morpholine-4-carboxylic acid[1-(4-cyano-piperidin-4-ylcarbamoyl)-2-cyclohexyl-ethyl]-amide hydrochloride and 4-bromo-butyric acid in the presence of a hindered tertiary amine base such as Hunig's base in a solvent such as methylene chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982272B2
Source datasetuspto-grants-2006_01
ORD IDord-3ea776dd6b104824ae831a8567f6371d
Source noteuspto-grants-2006_01