HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → 1-Benzyl-3-(SR)-(4-(2-tolyl)-piperidin-1-ylmethyl)-4-(SR)-phenylpyrrolidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Reactant | 4-(2-Methylphenyl)piperidine hydrochloride | HCID 21936956 | — |
| Reactant | 1-Benzyl-3-(SR)-formyl-4-(SR)-phenylpyrrolidine | HCID 22116081 | — |
| Product | 1-Benzyl-3-(SR)-(4-(2-tolyl)-piperidin-1-ylmethyl)-4-(SR)-phenylpyrrolidine | HCID 70199440 | 84.1% |
Reaction Steps
The title compound was prepared from 21 mg of 1-Benzyl-3-(SR)-formyl-4-(SR)-phenylpyrrolidine, 16 mg of 4-(2-tolyl)-piperidine-hydrochloride, 0.013 mL of DIEA and 23 mg of sodium triacetoxy-borohydride using a procedure analogous to that described in Example 9, Step B to provide 27 mg of the title compound. HPLC (YMC "Octyl" 4.6×250 mm column, 60:40 v/v H2O/CH3CN+0.5% TFA, 1.5 mL/min, 200 nm): Retention Time: 6.69 min. 1H NMR (300 MHz, CDCl3): δ1.58-1.74 (m, 6H), 1.91-1.99 (m, 2H), 2.28 (s, 3H), 2.47-2.82 (m, 6H), 2.98-3.00 (m, 3H), 3.70 (ABq, J=13 Hz, 2H), 7.04-7.40 (m, 14H). Mass Spectrum (ESI): 425.2 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06166037 |
| Source dataset | uspto-grants-2000_12 |
| ORD ID | ord-a598cbf386d540119d64ae15aea3a247 |
| Source note | uspto-grants-2000_12 |