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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1257335Generated: October 26, 2026

ethyl 1-{[4-(3-nitrophenyl)-1,3-thiazol-2-yl]methyl}-1H-pyrazole-4-carboxylate → HCID 58127539, compound

https://huagongshe.com/reaction/1257335

Reaction equation

Participants

RoleNameHCIDCharge
Reactantethyl 1-{[4-(3-nitrophenyl)-1,3-thiazol-2-yl]methyl}-1H-pyrazole-4-carboxylateHCID 58127481—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuran ethanolHCID 21873804—
ProductHCID 58127539HCID 58127539100.4%

Reaction Steps

To a mixed solution of the compound (3.15 g, 8.8 mmol) obtained in Example 25a in ethanol-tetrahydrofuran (v/v=1/1, 18 ml) was added Pd—C (10% wet., 320 mg), and the mixture was stirred at room temperature for 3 hr under a hydrogen atmosphere. Pd—C was removed, and the solvent was evaporated under reduced pressure to give a crude title compound (2.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461348B2
Source datasetuspto-grants-2013_06
ORD IDord-1b60d26ebc6e4c33b52d5b0bff5e953b
Source noteuspto-grants-2013_06