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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090253Generated: October 31, 2026

Hydrogen Bromide → HCID 15035104, compound

https://huagongshe.com/reaction/1090253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 15035103HCID 15035103—
ProductHCID 15035104HCID 15035104—

Reaction Steps

Treatment of the compound of Example 127 with refluxing 48% HBr solution results in the demethylation of the compound. Removal of the HBr solution in vacuo and neutralization with alkali hydroxide solution yields the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05081131
Source datasetuspto-grants-1992_01
ORD IDord-389adb85157d452b82779632f234b02f
Source noteuspto-grants-1992_01