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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 537476Generated: October 30, 2026

Water → HCID 68156412, compound

https://huagongshe.com/reaction/537476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 68156487HCID 68156487—
SolventMethanolHCID 887—
ProductHCID 68156412HCID 6815641299.5%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a 0° C. solution of 3-methyl-1-(6-(4-(trifluoromethyl)-1H-pyrazol-1-yl)pyridin-3-yl)butan-1-one (1.4 g, 4.7 mmol) in methanol (20 mL) was added sodium borohydride (367 mg, 9.4 mmol). The resulting mixture was stirred at 20° C. for 1 hour. Water was added and the mixture was extracted with ethyl acetate (40 mL). The organic layer was dried over anhydrous Na2SO4, filtered, and concentrated to give 3-methyl-1-(6-(4-(trifluoromethyl)-1H-pyrazol-1-yl)pyridin-3-yl)butan-1-ol (1.4 g) as a colorless solid. 1H NMR (400 MHz, CDCl3) δ 8.78 (s, 1H), 8.32 (d, J=2.0 Hz, 1H), 7.91 (d, J=8.4 Hz, 1H), 7.82-7.79 (m, 2H), 4.82-4.77 (m, 1H), 1.83 (s, 1H), 1.75-1.64 (m, 2H), 1.47-1.43 (m, 1H), 0.88-0.92 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859591B2
Source datasetuspto-grants-2014_10
ORD IDord-b32bba8a74314e10a82bda948f9afa6d
Source noteuspto-grants-2014_10