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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 63198Generated: October 29, 2026

Pyrazole-5-carboxylic acid, 3-phenyl- → (3-Phenyl-1H-pyrazol-5-yl)(3,4,5-trimethoxyphenyl)methanone

https://huagongshe.com/reaction/63198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazole-5-carboxylic acid, 3-phenyl-HCID 121025—
Reactant(6-Phenylpyridin-2-yl)(3,4,5-trimethoxyphenyl)methanoneHCID 53361672—
Product(3-Phenyl-1H-pyrazol-5-yl)(3,4,5-trimethoxyphenyl)methanoneHCID 53364125—

Reaction Steps

(3-Phenyl-1H-pyrazol-5-yl)(3,4,5-trimethoxyphenyl)methanone (1k) was prepared using the same method as used of compound 1c from 3-phenyl-1H-pyrazole-5-carboxylic acid. 1H NMR (500 MHz, CDCl3 δ 10.97 (br, 1H), 7.77 (s, br, 2H), 7.48-7.38 (m, 5H), 7.14 (s, br, 1H), 3.96 (s, 3H), 3.94 (s, 6H); MS (ESI) m/z 361.1 (M+Na)+, 337.0 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447049B2
Source datasetuspto-grants-2016_09
ORD IDord-0bf7f0028cc841cc8f8dfe7667fb1429
Source noteuspto-grants-2016_09