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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294968Generated: October 31, 2026

Cyclohexene → 4-(1-cyclopentyl-7-fluoro-1H-indazol-3-yl)-2-methylphenol

https://huagongshe.com/reaction/1294968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexeneHCID 8079—
ReactantBoron tribromideHCID 25134—
Reactant1-cyclopentyl-7-fluoro-3-(4-methoxy-3-methylphenyl)-1H-indazoleHCID 68884760—
Product4-(1-cyclopentyl-7-fluoro-1H-indazol-3-yl)-2-methylphenolHCID 13635844522.4%

Reaction Steps

Prepared according to Method D step C from 1-cyclopentyl-7-fluoro-3-(4-methoxy-3-methylphenyl)-1H-indazole (0.70 g, 2.16 mmol), boron tribromide (0.82 mL, 8.6 mmol) and 1.0 mL of cyclohexene to give the product (0.15 g) as a white solid, mp 107° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241791B2
Source datasetuspto-grants-2007_07
ORD IDord-9f65e4f6dd3541d789091a8825a79251
Source noteuspto-grants-2007_07