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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633508Generated: October 30, 2026

Acetic Anhydride → HCID 18346666, compound

https://huagongshe.com/reaction/1633508

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 69299933HCID 69299933—
SolventDimethylformamideHCID 6228—
ProductHCID 18346666HCID 1834666634.5%

Reaction Steps

(3R)-3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine (8.6 mmol) was allowed to react with 8.4 mmol acetic anhydride and 12.9 mmol Et3N in 20 mL DMF to give 2.9 mmol of 1-[(3R)-3-methyl-1,2,3,5-tetrahydro-4H-1,4-benzodiazepin4-yl]-1-ethanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503900B2
Source datasetuspto-grants-2003_01
ORD IDord-e3241c325644415db8aacb5114993cb0
Source noteuspto-grants-2003_01