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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1763656Generated: November 1, 2026

Hydrochloric Acid → HCID 54160262, compound

https://huagongshe.com/reaction/1763656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDimethylformamideHCID 6228—
ReactantHCID 53844603HCID 53844603—
ProductHCID 54160262HCID 54160262—

Reaction Steps

A stirred mixture of 1 gm. of 9-iodo-11-(3-dimethylaminopropylidene)-6,11-dihydro-5H-pyrrolo[2,1-b][3]benzazepine, 1 gm. of cuprous cyanide, and 5 ml. of dimethylformamide is heated to reflux for 5 hr. The mixture is then poured into a solution of 4 gm. of ferric chloride hydrate in 25 ml. of 2 N hydrochloric acid. After stirring the resulting mixture at 60° for 30 min., it is extracted with 3 × 50 ml. of ethyl acetate. The aqueous acidic solution is then basified with sodium hydroxide and extracted with 3 × 50 ml. of ether. The combined ether extracts are then dried and evaporated to yield 9-cyano-11-(3-dimethylaminopropylidene)-6,11-dihydro-5H-pyrrolo[2,1-b][3]benzazepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04112112
Source datasetuspto-grants-1978_09
ORD IDord-3e2dacae349f46e2bc8aadfdb7fb4037
Source noteuspto-grants-1978_09