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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668570Generated: October 31, 2026

Cyclopropanecarbonyl chloride → 2-Cyclopropyl-6,7,8,9-tetrahydro-5H-[1,3]oxazolo[4,5-h][3]benzazepine hydrochloride

https://huagongshe.com/reaction/1668570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanecarbonyl chlorideHCID 77637—
Reactant1,1-Dimethylethyl 7-amino-8-hydroxy-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylateHCID 59150472—
Product2-Cyclopropyl-6,7,8,9-tetrahydro-5H-[1,3]oxazolo[4,5-h][3]benzazepine hydrochlorideHCID 6736004081%

Reaction Steps

The title compound was prepared in analogy to General Procedure 2 from 1,1-dimethylethyl 7-amino-8-hydroxy-1,2,4,5-tetrahydro-3H-3-benzazepine-3-carboxylate (Preparation 9, 2.16 mmol) and cyclopropanecarbonyl chloride (2.4 mmol) to give the title compound (1.75 mmol) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989444B2
Source datasetuspto-grants-2011_08
ORD IDord-20a937c97c814e32b819623dd6aa2f9a
Source noteuspto-grants-2011_08