Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 863566Generated: October 30, 2026

Hydrochloric Acid → HCID 135703694, compound

https://huagongshe.com/reaction/863566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantThiosemicarbazideHCID 2723789—
ReactantHCID 10081379HCID 10081379—
ProductHCID 135703694HCID 135703694—

Reaction Steps

Condensation of 2-(1,3-dioxolanyl)-4-methyl-5-hydroxyaminopyridine with thiosemicarbazide in the presence of concentrated hydrochloric acid, followed by treatment with sodium bicarbonate afforded the desired 5-hydroxyamino-4-methyl-2-formylpyridine thiosemicarbazone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05721259
Source datasetuspto-grants-1998_02
ORD IDord-36335770b14a4adea7752f1be87511a8
Source noteuspto-grants-1998_02