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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2187327Generated: October 31, 2026

Water → HCID 18433867, compound

https://huagongshe.com/reaction/2187327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 18433881HCID 18433881—
SolventMethanolHCID 887—
ProductHCID 18433867HCID 1843386790%

Reaction Conditions

Temperature0 °C

Reaction Steps

NaBH4 (3.15 g; 83 mmol) was added portionwise to a solution of 5-cyclopentylpentan-2-one (16.0 g; 104 mmol) in MeOH (125 ml) at 0° C. The mixture was stirred at 0° C. for 1 hour then at room temperature for 2 hours. Water (100 ml) was added cautiously and the mixture extracted with MTBE (3×250 ml). The organic phases were combined, washed with brine (3×50 ml), dried over MgSO4, concentrated in vacuo and distilled (52° C.-56° C./0.045 torr) to give 14.5 g (90% yield) of 5-cyclopentylpentan-2-ol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410000B1
Source datasetuspto-grants-2002_06
ORD IDord-8695b4d65e604ed3a2756b60aa599874
Source noteuspto-grants-2002_06