HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → (1S*,2R*)-4,4-Difluoro-2-(1-methyl-1H-pyrazol-5-yl)cyclohexanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 4,4-Difluoro-2-(1-methyl-1H-pyrazol-5-yl)cyclohex-2-en-1-one | HCID 89962940 | — |
| Catalyst | HCID 178420936 | HCID 178420936 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (1S*,2R*)-4,4-Difluoro-2-(1-methyl-1H-pyrazol-5-yl)cyclohexanol | HCID 89963011 | 29% |
Reaction Steps
The reaction and aftertreatment were conducted in the same manner as in Example 67d by using the 4,4-difluoro-2-(1-methyl-1H-pyrazol-5-yl)cyclohex-2-en-1-one (170 mg, 0.80 mmol) prepared in Example 88f, sodium borohydride (60 mg, 1.59 mmol), methanol (3.0 mL), palladium hydroxide carbon (10%; 150 mg) and ethanol (4.0 mL), to yield the title compound (50 mg, 29%) as a colorless solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889741B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-add4bf05207c4c8aa4d5e5316f6d7287 |
| Source note | uspto-grants-2014_11 |