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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 73315Generated: October 23, 2026

Ammonia → 1-[4-((1S,2S)-2-{[(2R)-2-methylpyrrolidin-1-yl]methyl}cyclopropyl)phenyl]pyrrolidin-2-one

https://huagongshe.com/en/reaction/73315

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant3(2H)-PyridazinoneHCID 68153—
Reactant(R)-1-(((1S,2S)-2-(4-bromophenyl)cyclopropyl)methyl)-2-methylpyrrolidineHCID 66796087—
Product1-[4-((1S,2S)-2-{[(2R)-2-methylpyrrolidin-1-yl]methyl}cyclopropyl)phenyl]pyrrolidin-2-oneHCID 44199260—

Reaction Steps

The title compound was prepared using the procedure described in Example 35B substituting pyrrolidin-2-one for pyridazin-3(2H)-one and substituting the product from Example 35A for the product from Example 34F. 1H NMR (300 MHz, CD3OD) δ 0.89-0.96 (m, 1H), 1.01-0.08 (m, 1H), 1.22 (d, J=6 Hz, 3H), 1.25-1.30 (m, 1H), 1.48-1.55 (m, 1H), 1.8-1.89 (m, 4H), 2.03-2.27 (m, 4H), 2.57 (t, J=6 Hz, 2H), 2.65-2.74 (m, 1H), 3.22 (q, J=6 Hz, 1H), 3.33-3.40 (m, 1H), 3.89 (t, J=6 Hz, 2H), 7.10 (d, J=9 Hz, 2H), 7.46 (d, J=9 Hz, 2H). MS (DCl—NH3) m/z 299 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829041B2
Source datasetuspto-grants-2014_09
ORD IDord-ff3ae7bcbe6e475d929323ba5b739d05
Source noteuspto-grants-2014_09