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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874378Generated: October 26, 2026

Triethylamine → N-(3-hydroxyphenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamide

https://huagongshe.com/reaction/1874378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-AminophenolHCID 11568—
Reactant2,5-Dimethyl-2H-pyrazole-3-carbonyl chlorideHCID 2736299—
SolventTetrahydrofuranHCID 8028—
ProductN-(3-hydroxyphenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamideHCID 1948148290%

Reaction Steps

In the same manner as in Reference Example 11 and using 3-aminophenol (2.11 g, 19.3 mmol), triethylamine (2.81 mL, 20.3 mmol), 1,3-dimethyl-1H-pyrazole-5-carbonyl chloride (3.07 g, 19.4 mmol) and tetrahydrofuran (30 mL) as starting materials, the title compound (4.00 g, 90%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304557B2
Source datasetuspto-grants-2012_11
ORD IDord-e5a3316baa474928906f4985f5c44ec6
Source noteuspto-grants-2012_11