Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18527Generated: October 26, 2026

Triethylamine → 1H-Benzoimidazole-2-carboxylic acid [4-(3-oxo-morpholin-4-yl)-phenyl]-amide

https://huagongshe.com/reaction/18527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBis(2-oxo-3-oxazolidinyl)phosphinic chlorideHCID 152842—
Reactant2-Benzimidazolecarboxylic acidHCID 233240—
Reactant4-(4-Aminophenyl)morpholin-3-oneHCID 11194854—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product1H-Benzoimidazole-2-carboxylic acid [4-(3-oxo-morpholin-4-yl)-phenyl]-amideHCID 86009819—

Reaction Steps

To a solution of 100 mg 1H-Benzoimidazole-2-carboxylic acid and 118 mg 4-(4-Amino-phenyl)-morpholin-3-one in 2 mL DCM, 157 mg BOP-Cl and 0.3 mL NEt3 were added and the mixture was stirred for 16 h at RT. Then, after the reaction mixture was diluted with 20 mL water, the precipitated product was collected by filtration. The crude product was subjected to the next reaction step without further purification. Yield: 122 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741341B2
Source datasetuspto-grants-2010_06
ORD IDord-9c72ab4d86a7485eb49a9fb83d92fa99
Source noteuspto-grants-2010_06