Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1045393Generated: November 1, 2026

Acetic Acid → 1,3-Dihydro-3,3-dimethyl-5-phenyl-2H-thieno[2,3-e]-1,4-diazepine-2-one

https://huagongshe.com/reaction/1045393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHCID 67411117HCID 67411117—
SolventEthanolHCID 702—
Product1,3-Dihydro-3,3-dimethyl-5-phenyl-2H-thieno[2,3-e]-1,4-diazepine-2-oneHCID 13640316148%

Reaction Steps

55 mg of the compound of Example 2 was boiled in ethanol containing acetic acid at reflux. The cyclised title compound was obtained in 48% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569288B2
Source datasetuspto-grants-2013_10
ORD IDord-a7a8b376f38f4052bb7d44353713aaf3
Source noteuspto-grants-2013_10