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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294903Generated: October 30, 2026

Cyclohexylhydrazine hydrochloride → 1-cyclohexyl-7-fluoro-3-(4-methoxyphenyl)-1H-indazole

https://huagongshe.com/reaction/1294903

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylhydrazine hydrochlorideHCID 207836—
Reactant(2,3-Difluorophenyl)(4-methoxyphenyl)methanoneHCID 62650974—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Product1-cyclohexyl-7-fluoro-3-(4-methoxyphenyl)-1H-indazoleHCID 6888212746.2%

Reaction Steps

Prepared according to Method C step A (2,3-difluorophenyl)-(4-methoxyphenyl)-methanone (0.150 g, 0.6 mmol), cyclohexylhydrazine hydrochloride (0.90 g, 0.6 mmol) and DMAP (0.073 g, 0.6 mmol) to give 0.09 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241791B2
Source datasetuspto-grants-2007_07
ORD IDord-20a80a10f17f4e6f84ef830efa4fb41c
Source noteuspto-grants-2007_07