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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266855Generated: November 4, 2026

Ethanolamine → 4-[3-(4-Oxo-7-pyrrol-1-yl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-phenyl]-thiazole-2-carboxylic acid (2-hydroxy-ethyl)-amide

https://huagongshe.com/reaction/1266855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant4-[3-(4-oxo-7-pyrrol-1-yl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-phenyl]-thiazole-2-carboxylic acid ethyl esterHCID 69780571—
Product4-[3-(4-Oxo-7-pyrrol-1-yl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-phenyl]-thiazole-2-carboxylic acid (2-hydroxy-ethyl)-amideHCID 86587006—

Reaction Steps

A sample of 4-[3-(4-oxo-7-pyrrol-1-yl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-phenyl]-thiazole-2-carboxylic acid ethyl ester (Example 28) (0.26 g) was reacted with 2-amino-ethanol in an analogous manner to the procedure described in Example 34 to give the title compound (0.07 g) as a light-yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-702546b01be84cb9b0bcad5f6b15ee8d
Source noteuspto-grants-2003_04