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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 891068Generated: November 1, 2026

Hydrochloric Acid → 2-[3-(3,5-Dimethyl-4-phenyl-1H-pyrazol-1-yl)phenyl]ethanol

https://huagongshe.com/reaction/891068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant3-Phenyl-2,4-pentanedioneHCID 233402—
Reactant2-(3-Hydrazinophenyl)ethanolHCID 22244605—
Product2-[3-(3,5-Dimethyl-4-phenyl-1H-pyrazol-1-yl)phenyl]ethanolHCID 22244546—

Reaction Steps

The title compound was prepared according to the procedure described in step 1 of Example 1 from 3-phenyl-2,4-pentanedione and 2-(3-hydrazinophenyl)ethanol (WO 94/07896) hydrochloride: MS (ESI) m/z 293 [M+H]+, 1H-NMR (CDCl3) δ 7.44-7.22 (9H, m), 3.87 (2H, t, J=6.0 Hz), 2.67 (2H, t, J=6.0 Hz), 2.33 (3H, s), 2.15 (3H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07001917B2
Source datasetuspto-grants-2006_02
ORD IDord-22bdb1f5e6ff4af8b6b32b9a98f60d2a
Source noteuspto-grants-2006_02