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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 483146Generated: October 31, 2026

Hydrogen Bromide → HCID 20242613, compound

https://huagongshe.com/reaction/483146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 20242638HCID 20242638—
ProductHCID 20242613HCID 20242613—

Reaction Steps

A solution of 1-(4-chlorophenyl)-3-dimethylamino-8-methoxy-1,4-dihydroisoquinoline hydrochloride (0.9 g) in 48% aqueous hydrobromic acid (100 ml) was heated at 115°-120° C. for 2.5 h. The solution was evaporated to dryness in vacuo and recrystallised from methanol-water to afford the title compound, (0.66 g), m.p. 185°-187° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04578393
Source datasetuspto-grants-1986_03
ORD IDord-40e1e545dd304d57beccba7cecdc4b62
Source noteuspto-grants-1986_03