Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2230470Generated: October 31, 2026

(3S)-2-oxo-3-(benzoylamino)-5-acetyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-acetic acid benzyl ester → 2-Oxo-3-benzoylamino-5-acetyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-acetic acid

https://huagongshe.com/reaction/2230470

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3S)-2-oxo-3-(benzoylamino)-5-acetyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-acetic acid benzyl esterHCID 57124097—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-Oxo-3-benzoylamino-5-acetyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-acetic acidHCID 18465717—

Reaction Steps

A mixture of (3S)-2-oxo-3-(benzoylamino)-5-acetyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine-1-acetic acid benzyl ester (602d; 510 mg, 1.08 mmol) and 5% Pd/C (250 mg) in MeOH (10 ml) stirred under H2 (1 atm) for 0.5 h. The react was filtered and concentrated in vacuo 410 mg of 603d as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06423840B1
Source datasetuspto-grants-2002_07
ORD IDord-a287e605809b43c3bb4fc906e9547730
Source noteuspto-grants-2002_07