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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731530Generated: November 2, 2026

Hydroxyamine hydrochloride → HCID 13732604, compound

https://huagongshe.com/reaction/1731530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 178463026HCID 178463026—
SolventPyridineHCID 1049—
ProductHCID 13732604HCID 13732604—

Reaction Steps

1-Ethyl-4-hydroxy-5-(3-methoxybenzoyl)-1H-pyrazolo-[3,4-b]pyridine was refluxed overnight in 75 ml of pyridine containing 7.0 g of hydroxylamine hydrochloride. The pyridine was evaporated and the residue triturated with 5% hydrochloric acid. The product thus obtained was recrystallized from methanol to give 5.94 g, mp 130°-131° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04622326
Source datasetuspto-grants-1986_11
ORD IDord-0cb5aa11a06741ca960cad63c3ec0697
Source noteuspto-grants-1986_11