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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1276494Generated: November 2, 2026

Diisopropylethylamine → 1-Benzyl-3-(SR)-(4-(2-tolyl)-piperidin-1-ylmethyl)-4-(SR)-phenylpyrrolidine

https://huagongshe.com/reaction/1276494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant4-(2-Methylphenyl)piperidine hydrochlorideHCID 21936956—
Reactant1-Benzyl-3-(SR)-formyl-4-(SR)-phenylpyrrolidineHCID 22116081—
Product1-Benzyl-3-(SR)-(4-(2-tolyl)-piperidin-1-ylmethyl)-4-(SR)-phenylpyrrolidineHCID 7019944084.1%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06166037
Source datasetuspto-grants-2000_12
ORD IDord-a598cbf386d540119d64ae15aea3a247
Source noteuspto-grants-2000_12