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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 364365Generated: October 30, 2026

Ammonia → 5-Hydroxy-6-isoquinolinecarboxamide

https://huagongshe.com/reaction/364365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethyl 5-hydroxyisoquinoline-6-carboxylateHCID 54242020—
Product5-Hydroxy-6-isoquinolinecarboxamideHCID 18535986—

Reaction Steps

5-Hydroxy-6-isoquinolinecarboxylic acid methyl ester as reported by Dyke, S. F. et al., in Tetrahedron 1973, 29(6), 857-62, is reacted with excess ammonia in a steel bomb for 12-18 hr. The excess ammonia is allowed to evaporate and the residue is crystallized from a suitable solvent mix such as ethyl acetate-toluene to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04604388
Source datasetuspto-grants-1986_08
ORD IDord-0a10acc2d5cd4bd793c40ea0a3ca88da
Source noteuspto-grants-1986_08