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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252105Generated: October 30, 2026

Water → (3S)-1-(5-bromopyrimidin-2-yl)-N-[(2,4-dichlorophenyl)methyl]pyrrolidin-3-amine

https://huagongshe.com/reaction/252105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Bromo-2-chloropyrimidineHCID 606665—
Reactant(S)-N-(2,4-Dichlorobenzyl)pyrrolidin-3-amineHCID 66569981—
SolventAcetonitrileHCID 6342—
Product(3S)-1-(5-bromopyrimidin-2-yl)-N-[(2,4-dichlorophenyl)methyl]pyrrolidin-3-amineHCID 1150305583%

Reaction Conditions

Temperature20 °C

Reaction Steps

Add to a solution of (2,4-dichlorobenzyl)-(S)-pyrrolidin-3-ylamine (300 g, 1.22 mol) in acetonitrile (2.25 L) at room temperature diisopropylethylamine (237 g, 1.83 mol) and 5-bromo-2-chloropyrimidine (237 g, 1.23 mol). Reflux for 1 hour. Cool the mixture to 20° C. Add water (45 mL, 2.5 mol) dropwise to give a solid. Stir for 17 h., filter the suspension, and wash the cake with acetonitrile (250 mL), and dry under vacuum at room temperature to give the title compound as a tan solid (377 g, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868014B2
Source datasetuspto-grants-2011_01
ORD IDord-5f4d06b75d2d4b35a74002692ce5f60d
Source noteuspto-grants-2011_01