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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2245330Generated: November 1, 2026

2-Aminothiazole → HCID 59216632, compound

https://huagongshe.com/reaction/2245330

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactant4'-Nitrobiphenyl-4-sulfonyl chlorideHCID 2760185—
SolventPyridineHCID 1049—
ProductHCID 59216632HCID 5921663253%

Reaction Steps

To 4′-Nitro-biphenyl-4-sulfonyl chloride (1.0 g, 3.2 mmol), dissolved in pyridine (5.0 ml) was added 2-aminothiazole (1.6 g, 16.0 mmol) and the mixture was stirred at rt for 72 h. Pouring the reaction mixture into ice-water gave a precipitate that was filtered and dried to obtain 4′-Nitro-biphenyl-4-sulfonic acid thiazol-2-ylamide (0.6 g, 53%). LC/MS (10-99% CH3CN), M/Z: M+1 obs=362.2; tR=2.95 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07683083B2
Source datasetuspto-grants-2010_03
ORD IDord-84e6b03077764fe291f4c731f144903a
Source noteuspto-grants-2010_03