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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1763664Generated: November 1, 2026

Thionyl Chloride → 2-chlorocarbonyl-11-(3-dimethylaminopropylidene)-11H-pyrrolo[2,1-b][3]benzazepine

https://huagongshe.com/reaction/1763664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-carboxy-11-(3-dimethylaminopropylidene)-11H-pyrrolo[2,1-b][3]benzazepineHCID 54191185—
Product2-chlorocarbonyl-11-(3-dimethylaminopropylidene)-11H-pyrrolo[2,1-b][3]benzazepineHCID 54024205—

Reaction Steps

2-Carboxy-11-(3-dimethylaminopropylidene)-11H-pyrrolo[2,1-b][3]benzazepine (99 mmoles) in 100 ml. of thionyl chloride is refluxed for 15 minutes. The volatiles are removed under vacuum and the residue is triturated in ether. Filtration and air drying yields 2-chlorocarbonyl-11-(3-dimethylaminopropylidene)-11H-pyrrolo[2,1-b][3]benzazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04112112
Source datasetuspto-grants-1978_09
ORD IDord-90b53b5b116b475b9cc4b5496ef3f5ba
Source noteuspto-grants-1978_09