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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2189201Generated: October 29, 2026

Water → HCID 58394344, compound

https://huagongshe.com/reaction/2189201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2,4-DichloropyrimidineHCID 77531—
Reactanttert-butyl (3S)-3-aminopyrrolidine-1-carboxylateHCID 854071—
SolventDimethylacetamideHCID 31374—
ProductHCID 58394344HCID 5839434490%

Reaction Steps

(S)-(−)-1-Boc-3-aminopyrrolidine (0.375 g, 2.014 mmol) and triethylamine (0.561 mL, 4.028 mmol) were added to a solution of 2,4-dichloropyrimidine (0.300 g, 2.014 mmol) in DMA (12 mL) at 0° C. After 24 hours at room temperature, water (150 mL) was added and the aqueous phase was extracted with ethyl acetate (3×40 mL). The combined organic extracts were dried (MgSO4) and concentrated. The crude product was purified by silica gel chromatography (5% methanol in dichloromethane) to give the title compound as an oil (0.540 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324226B2
Source datasetuspto-grants-2012_12
ORD IDord-b77dd207c7d445b88de1e859af659937
Source noteuspto-grants-2012_12