Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 18624266 | HCID 18624266 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 18624253 | HCID 18624253 | 85% |
Reaction Steps
A solution of 2-(3-ethylphenyl)-2-adamantanecarbonitrile (265 mg, 1 mmol) in dry THF (5 mL) under argon was treated with 1-M BH3 in THF (3.3 mL, 3.3 mmol), refluxed for 2 h, cooled to room temperature, treated with 6-M HCl (10 mL), refluxed for 0.25 h, cooled to room temperature and extracted with CHCl3 (2×10 mL). The combined extracts were washed with water (2×5 mL), dried (MgSO4), concentrated in vacuo and purified by chromatography [SiO2; EtOAc-MeOH (9:1)] to give the title compound (258 mg, 85%) as a white solid: mp 89-90° C.; IR νmax (Nujol)/cm−1 3395, 2922, 1603, 1489, 1458, 1376, 1100, 797, 734 and 713; NMR δH (400 MHz, DMSO-d6) 1.19 (3H, d, J 7.5 Hz), 1.41-1.57 (2H, m), 1.60-1.75 (6H, m), 1.89 (1H, s), 2.06-2.15 (2H, m), 2.46-2.64 (5H, m), 3.05 (2H, s) and 7.02-7.33 (7H, m); Anal. Calcd for C19H28ClN.0.2 H2O: C, 73.74; H, 9.25; N, 4.53. Found: C, 73.90; H, 9.28; N, 4.53.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06531511B1 |
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| Source dataset | uspto-grants-2003_03 |
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| ORD ID | ord-468d9808fecf4842abe4389810fe55a1 |
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| Source note | uspto-grants-2003_03 |
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