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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2366579Generated: November 3, 2026

Dimethyl Sulfoxide → HCID 71183476, compound

https://huagongshe.com/reaction/2366579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
Reactant2-(Benzylamino)acetic acidHCID 86965—
Reactant5-Bromoisatoic AnhydrideHCID 288561—
SolventWaterHCID 962—
ProductHCID 71183476HCID 7118347698.2%

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of 5-bromoisatoic anhydride (1 g, 4.13 mmol), N-benzylglycine (0.628 g, 4.13 mmol) and DMSO (3 mL) was heated in the microwave at 200° C. for one hour. After cooling, the mixture was diluted with water and the precipitate was filtered off, washed with water and dried, giving 4-benzyl-7-bromo-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione (1.4 g, 98%) as an off-white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697863B2
Source datasetuspto-grants-2014_04
ORD IDord-733e392608ef4fb3b3e7f18670391572
Source noteuspto-grants-2014_04