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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 47779Generated: October 28, 2026

Hydrochloric Acid → HCID 22747882, compound

https://huagongshe.com/reaction/47779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22747934HCID 22747934—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22747882HCID 22747882—

Reaction Steps

a solution of 0.3 g of tert-butyl N-[(4RS)-4-(1,2,4-triazol-1-yl-methyl)-4,5-dihydro-2-thiazolyl]carbamate in 10 cm3 of 4N hydrochloric acid in dioxane is stirred at a temperature in the region of 20° C. for 34 hours. The reaction medium is filtered and then washed with 3 times 5 cm3 of diethyl ether and dried in a desiccator. 0.14 g of (4RS)-4-(1,2,4-triazol-1-ylmethyl)-4,5-dihydro-2-thiazolylamine dihydrochloride is obtained in the form of a white foam [mass spectrum: EI m/z=184 MH+ m/z=183 M+ m/z=114 C4H6N2+M/z=101 C3H5N2S+ base peak m/z=36 HCl DCI m/z=184 MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06699895B2
Source datasetuspto-grants-2004_03
ORD IDord-9a60d38d34874f37a807d7e0253ac9f9
Source noteuspto-grants-2004_03