HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 66673635, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Borane | HCID 6331 | — |
| Reactant | (S)-2-(Cyclohexylmethyl)succinic acid-1-methyl ester | HCID 22831490 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66673635 | HCID 66673635 | 70.4% |
Reaction Steps
A mixture of (S)-2-cyclohexylmethyl-succinic acid 1-methyl ester (484 mg, 2.12 mmol) and tetrahydrofuran 10 mL) was stirred at room temperature and then cooled to 0° C. To the reaction mixture was added 1.0 M borane in tetrahydrofuran (4.2 mL) dropwise over 5 min. After 2 h, MeOH was added drop-wise to quench the reaction. The reaction mixture was stirred for 30 min at room temperature and then concentrated to dryness. The crude residue was suspended in MeOH, concentrated to dryness, and purified on SiO2 (40 g) using 5-10% MeOH/DCM as eluent to provide the title compound (0.32 g) as a clear oil: 1H NMR (CDCl3, 400 mHz) δ (ppm): 3.69-3.65 (m, 5H), 2.65 (m, 1H), 1.85-1.59 (m, 8H), 1.32-1.12 (m, 5H), 0.87 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08106232B2 |
| Source dataset | uspto-grants-2012_01 |
| ORD ID | ord-4cdb1f04afe54279b255e2b3e18cc56e |
| Source note | uspto-grants-2012_01 |