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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1858503Generated: October 31, 2026

Hydrochloric Acid → HCID 178513873, compound

https://huagongshe.com/reaction/1858503

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium ChlorideHCID 5234—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 178470768HCID 178470768—
SolventAmmoniaHCID 222—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178513873HCID 178513873990.5%

Reaction Steps

To a mixture of ethyl 2-mercapto-4-thiazole acetate (203 mg) in ammonia solution (25%) (1.0 ml) was added ammonium chloride (5.3 mg) at room temperature. After stirring at the same temperature for 8 hours, the solution was poured into a mixture of tetrahydrofuran and saturated sodium chloride solution, and adjusted to pH 3.0 with 1N-hydrochloric acid and extracted with tetrahydrofuran twice. The combined organic layer was washed with saturated sodium chloride solution, dried over magnesium sulfate and evaporated under reduced pressure to give 2-mercapto-4-thiazole acetamide (171 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06150351
Source datasetuspto-grants-2000_11
ORD IDord-83966456456547d98af77c30b9028af3
Source noteuspto-grants-2000_11