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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735411Generated: November 2, 2026

Dichloromethane → [3-(2-benzyl-7-trifluoromethyl-2H-indazol-3-yl)-phenyl]-methanol

https://huagongshe.com/reaction/735411

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 11675307HCID 11675307—
SolventMethanolHCID 887—
Product[3-(2-benzyl-7-trifluoromethyl-2H-indazol-3-yl)-phenyl]-methanolHCID 11703640—

Reaction Steps

To a solution of 116 mg (0.305 mmol) of 3-[2-benzyl-7-(trifluoromethyl)-2H-indazol-3-yl]benzaldehyde (compound of Formula (I)), prepared in a same way as Example 1, in 2 ml of methanol, 23 mg (0.71 mmol) of NaBH4 was added at 0° C. The reaction mixture was stirred at this temperature for 1 hr. Saturated NH4Cl-solution and dichloromethane were added, and the phases were separated. The product was obtained after flash chromatographic purification using dichloromethane as eluant. Yield: 111 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592363B2
Source datasetuspto-grants-2009_09
ORD IDord-7de02031d20a4b919dc4c4c5421381bc
Source noteuspto-grants-2009_09