Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | (Dimethyl sulfide)trihydroboron | HCID 12423031 | — |
| Reactant | HCID 178501163 | HCID 178501163 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178501147 | HCID 178501147 | — |
Reaction Steps
To a solution of trans-4-(methoxycarbonyl)cyclohexanecarboxylic acid (5.00 g, 26.9 mmol) in THF (30 mL) was added borane-dimethylsulfide complex (1.0 M in THF, 40 mL, 40 mmol) dropwise at 0° C. and then the mixture was stirred at 20° C. for 6 hours. Methanol (50 mL) was dropwise at 0° C., and then the reaction mixture was stirred at room temperature for 1 hour before being concentrated under reduced pressure. The residue was purified by chromatography on silica gel (ethyl acetate/petroleum ether) to give methyl trans-4-(hydroxymethyl)cyclohexanecarboxylate. MS ESI calc'd for C9H12O3 [M+H]+ 173. found 173. 1H NMR: (400 MHz, DMSO-d6) δ 4.39 (br s, 1H), 3.57 (s, 3H), 3.21-3.18 (m, 2H), 2.22-2.20 (m, 1H), 1.91-1.87 (m, 2H), 1.74-1.73 (m, 2H), 1.31-1.27 (m, 3H), 0.91-0.76 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09416111B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-a1adcedaed364f4abeff444be87a38c8 |
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| Source note | uspto-grants-2016_08 |
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