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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43565Generated: October 26, 2026

Water → Ethyl 4-methyl-2-(4-nitrophenyl)thiazole-5-carboxylate

https://huagongshe.com/reaction/43565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium BicarbonateHCID 516892—
Reactant4-Nitrophenylboronic acidHCID 2773552—
ReactantEthyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylateHCID 2824057—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
ProductEthyl 4-methyl-2-(4-nitrophenyl)thiazole-5-carboxylateHCID 382437983%

Reaction Steps

The same operation as in Example (91a) was performed using 4-nitrophenylboronic acid (1 g, 6 mmol), ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate (1 g, 4 mmol), sodium bicarbonate (1.34 g, 16 mmol), tetrakis(triphenylphosphine)palladium (460 mg, 0.4 mmol), water (5 mL) and 1,4-dioxane (10 mL), to obtain 0.97 g of the title compound as a light yellow solid (83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536197B2
Source datasetuspto-grants-2013_09
ORD IDord-8b2a1695f7b54d71879ca5e567aac508
Source noteuspto-grants-2013_09