Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1295050Generated: October 30, 2026

Propionyl chloride → 4-(1-cyclopentyl-7-fluoro-1H-indazol-3-yl)phenyl propionate

https://huagongshe.com/reaction/1295050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionyl chlorideHCID 62324—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(1-cyclopentyl-7-fluoro-1H-indazol-3-yl)phenolHCID 135524867—
Product4-(1-cyclopentyl-7-fluoro-1H-indazol-3-yl)phenyl propionateHCID 68884410—

Reaction Steps

Prepared according to Method E from 4-(1-cyclopentyl-7-fluoro-1H-indazol-3-yl)phenol (0.30 g, 1.0 mmol), propanoyl chloride (0.105 mL, 1.2 mmol) and N,N-diisopropylethylamine (0.21 mL, 1.2 mmol) to give 0.284 g to the title compound as a white solid, mp 60–61° C.;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241791B2
Source datasetuspto-grants-2007_07
ORD IDord-a793d86a0934471b83851a290345130c
Source noteuspto-grants-2007_07