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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051306Generated: November 2, 2026

Ethyl 2-(3-nitro-4-phenoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylate → Ethyl 2-(3-amino-4-phenoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylate

https://huagongshe.com/reaction/1051306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-(3-nitro-4-phenoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylateHCID 118555045—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductEthyl 2-(3-amino-4-phenoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylateHCID 11855504699.9%

Reaction Steps

A reaction mixture solution prepared by suspending 1.14 g of ethyl 2-(3-nitro-4-phenoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylate in 15 mL of ethanol and adding 300 mg of palladium/carbon (10 wt %) was stirred at room temperature for 14 hours under a hydrogen atmosphere. The reaction mixture solution was celite-filtered and the filtrate was concentrated under reduced pressure to obtain 1.05 g of ethyl 2-(3-amino-4-phenoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388174B2
Source datasetuspto-grants-2016_07
ORD IDord-de9f89073de141068724fc1a1034ad92
Source noteuspto-grants-2016_07