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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1582928Generated: October 31, 2026

Hydrochloric Acid → HCID 22716029, compound

https://huagongshe.com/reaction/1582928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-(aminomethyl)-1-methyl-1H-1,2,4-triazole-3-carboxamideHCID 22716009—
SolventEthyl AcetateHCID 8857—
ProductHCID 22716029HCID 22716029—

Reaction Steps

Hydrogen chloride was passed to saturation at 5° C. to a solution of 4.7 g (not more-than 18.4 mmol) of 5-aminomethyl-1-methyl-1H-[1,2,4]-triazole-3-carboxamide in 600 ml of ethyl acetate, during which process a white precipitate formed. The mixture was stirred overnight at room temperature and concentrated on a rotary evaporator, diethyl ether was added, the mixture was concentrated and again taken up in diethyl ether, and the precipitate was filtered off and dried. This gave 3.7 g of a white solid which still contained ammonium chloride. 1H NMR (270 MHz, DMSO-d6): δ=3.95 (s, 3H), 4.3 (bs, 2H), 7.6 (bs, 1H), 7.75 (bs, 1H), 8.7-8.9 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06740647B1
Source datasetuspto-grants-2004_05
ORD IDord-f3fe6551de5947e99c3e23307ade7bd1
Source noteuspto-grants-2004_05