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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2072741Generated: October 31, 2026

Azane;hydrate → HCID 15676074, compound

https://huagongshe.com/reaction/2072741

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAzane;hydrateHCID 12896473—
ReactantHCID 15676048HCID 15676048—
SolventEthanolHCID 702—
ProductHCID 15676074HCID 1567607426%

Reaction Steps

To 2-ethoxalylamino-4-(1-(2-fluoro-4-biphenylyl)ethyl)thiazole (0.50 g, 1.29 mmol) in ethanol (10 ml) was added ammonia water (2 ml). After the addition, the mixture was refluxed for 2 h, evaporated under reduced pressure to a residue, which was extracted with chloroform. The extracts were dried over and evaporated under reduced pressure to residue, which was chromatographed to afford 2-oxamoylamino-4-(1-(2-fluoro-4-biphenylyl)ethyl)thiazole (0.121 g, 26% yield) as crystalline material: mp 179.0°-180.0° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04914112
Source datasetuspto-grants-1990_04
ORD IDord-39ee40814bab48b682fb8250af6042fa
Source noteuspto-grants-1990_04