Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 18433881 | HCID 18433881 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 18433867 | HCID 18433867 | 90% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06410000B1 |
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| Source dataset | uspto-grants-2002_06 |
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| ORD ID | ord-8695b4d65e604ed3a2756b60aa599874 |
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| Source note | uspto-grants-2002_06 |
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