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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633505Generated: November 2, 2026

Isatoic Anhydride → HCID 11435429, compound

https://huagongshe.com/reaction/1633505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsatoic AnhydrideHCID 8359—
ReactantL-Alanine, ethyl ester, hydrochloride (1:1)HCID 2724356—
SolventPyridineHCID 1049—
ProductHCID 11435429HCID 1143542948.5%

Reaction Steps

Following the method of Example 5 isatoic anhydride (61.3 mmol) was allowed to react with L-alanine ethyl ester HCl (73.6 mmol) in pyridine (200 mL) to give 29.7 mmol of (3S)-3-methyl-3,4-dihydro-1H-1,4-benzodiazepine-2,5-dione as a light, brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503900B2
Source datasetuspto-grants-2003_01
ORD IDord-268490503c344e04b39a7340135cda3b
Source noteuspto-grants-2003_01