HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Phenylpentane → HCID 70197121, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Phenylpentane | HCID 14527 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | tert-Butyl 3-amino-4-phenylpiperidine-1-carboxylate | HCID 16228925 | — |
| Catalyst | Tetrabutylammonium Iodide | HCID 67553 | — |
| Product | HCID 70197121 | HCID 70197121 | — |
Reaction Steps
To a solution of amine (from Example 104, Step E) and (±) -1, 5-dibromo, 3-phenyl-pentane in 0.5 mL of isobutylnitrile was added 0.080 mL of DIEA and a catalytic amount of tetrabutyl-ammonium iodide. After warming the reaction to 95° C. for 22 h, the mixture was partitioned between 10 mL of CH2Cl2 and 10 mL 1N NaOH. After separating layers, the aqueous phase was extracted with 10 mL of CH2Cl2. The combined organic layers were dried over Na2SO4 and concentrated under vacuum. The residue was purified by flash chromatography eluting with 10% EtOAc in hexanes to provide 10 mg of the title compound: 1H NMR (300 MHz, CDCl3): δ1.2-1.9 (m, 16H), 2.1-2.4 (m, 2H), 2.6-3.0 (m, 6H), 4.0-4.4 (m, 2H), 7.0-7.4 (m, 10H). RF : 0.45 (20% EtOAc in hexanes).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06166037 |
| Source dataset | uspto-grants-2000_12 |
| ORD ID | ord-59274f271fcf4dde9603ab35e27ba74b |
| Source note | uspto-grants-2000_12 |