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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252117Generated: October 30, 2026

Dichloromethane → HCID 66854295, compound

https://huagongshe.com/reaction/252117

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Bromo-2-chloropyrimidineHCID 606665—
Reactant(3S)-(-)-3-(tert-Butoxycarbonylamino)pyrrolidineHCID 1514396—
SolventAcetonitrileHCID 6342—
ProductHCID 66854295HCID 6685429571%

Reaction Steps

Stir a solution of 5-bromo-2-chloropyrimidine (3.67 g, 19 mmol), (S)-pyrrolidin-3-yl-carbamic acid tert-butyl ester (3.54 g, 19 mmol), and ethyldiisopropylamine (6.6 mL, 38 mmol) in acetonitrile (50 mL) at room temperature for 4 h. Pour into dichloromethane (200 mL) and wash with water (3×). Dry (sodium sulfate) and concentrate to give (S)-[1-(5-bromopyrimidin-2-yl)-pyrrolidin-3-yl]-carbamic acid tert-butyl ester as a tan solid (3.66 g, 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868014B2
Source datasetuspto-grants-2011_01
ORD IDord-89ef4a97f13c42ebbe5680729531a181
Source noteuspto-grants-2011_01