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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294967Generated: October 30, 2026

Bromocyclopentane → 1-cyclopentyl-7-fluoro-3-(4-methoxy-3-methylphenyl)-1H-indazole

https://huagongshe.com/reaction/1294967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromocyclopentaneHCID 8728—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178489143HCID 178489143—
Product1-cyclopentyl-7-fluoro-3-(4-methoxy-3-methylphenyl)-1H-indazoleHCID 68884760578%

Reaction Steps

Prepared according to Method D step B from 7-fluoro-3-(4-methoxy-3-methylphenyl)-1H-indazole (0.76 g, 0.4 mmol), sodium hydride (60% in oil, 0.120 g, 3.0 mmol) cyclopentyl bromide (0.321 mL, 3.0 mmol) to give the title compound (0.75 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241791B2
Source datasetuspto-grants-2007_07
ORD IDord-40d10321724c48478154814ebdc76675
Source noteuspto-grants-2007_07