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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082416Generated: November 1, 2026

HCID 19778485, compound → HCID 19778487, compound

https://huagongshe.com/reaction/2082416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19778485HCID 19778485—
SolventHydrogen BromideHCID 260—
ProductHCID 19778487HCID 19778487—

Reaction Steps

3.4 g of 3,4-dimethoxy-9-methylamino-9,10-dihydrophenanthrene hydrochloride obtained in Example 2 in 25 cm3 of 66% hydrobromic acid is heated under reflux for one hour under nitrogen.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05189065
Source datasetuspto-grants-1993_02
ORD IDord-fdb259a1aab048eda41121fa22141d0b
Source noteuspto-grants-1993_02