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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1579137Generated: November 3, 2026

Hydrogen Bromide → HCID 12212094, compound

https://huagongshe.com/reaction/1579137

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant5-NitroisoquinolineHCID 69085—
SolventEthanolHCID 702—
ProductHCID 12212094HCID 12212094—

Reaction Steps

5-nitro-isoquinoline (3 g) was dissolved in warm ethanol (40 ml) and hydrogen bromide was added (4.5 ml of a 48% w/v aqueous solution). The salt precipitated immediately, and the reaction mixture was cooled to room temperature, filtered, the residue washed with ethanol, and dried, to yield 3.95 g of 5-nitro-isoquinoline hydrobromide of melting point 250.5°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03930837
Source datasetuspto-grants-1976_01
ORD IDord-9684207c18314dd8bfb486a55ff3d672
Source noteuspto-grants-1976_01