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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1244343Generated: November 1, 2026

Hydrochloric Acid → HCID 21919256, compound

https://huagongshe.com/reaction/1244343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 69181540HCID 69181540—
ProductHCID 21919256HCID 2191925679%

Reaction Conditions

Temperature95 °C

Reaction Steps

2.23 g 5-Thiophen-2-ylmethyl-oxazole-4-carboxylic acid methyl ester were suspended in 80 ml 6 N hydrochloric acid and stirred for 5 hours at 95° C. The solvent was removed at 30° C. under vacuum and the residue was suspended in ethylacetate, filtered and dried to yield 1.52 g (79%) 1-amino-3-thiophen-2-yl-propan-2-one hydrochloride; MS (ISP): m/e=156 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07122545B2
Source datasetuspto-grants-2006_10
ORD IDord-5366dae6e9404c1583c975c0174aa156
Source noteuspto-grants-2006_10