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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296612Generated: November 1, 2026

Water → HCID 178511887, compound

https://huagongshe.com/reaction/2296612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 18387485HCID 18387485—
ReactantMethyl thiophene-2-carbimidothioate hydroiodideHCID 66704664—
SolventDimethylformamideHCID 6228—
ProductHCID 178511887HCID 178511887—

Reaction Conditions

Temperature50 °C

Reaction Steps

To 2,3,4,5-tetrahydro-1,4-benzoxazepin-7-ylamine (3.67 g, 18 mmol) in DMF (60 ml) was added 2-thiophenecarboximidothioic acid, methyl ester, hydroiodide (5.52 g, 19 mmol). The mixture was heated to 50° C. for 24 h. The mixture was poured into water (50 ml), then basic water (150 ml) and was allowed to stir for 1 h. The solids were collected by filtration. The solid was dissolved in hot ethyl acetate, filtered, and diluted with hexane. The solids were collected by filtration (3.13 g, 64%), MS m/Z 274 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06489322B1
Source datasetuspto-grants-2002_12
ORD IDord-05cb33579dfe48a98ddf3334eab1d45f
Source noteuspto-grants-2002_12