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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476919Generated: October 30, 2026

Cesium carbonate → HCID 90386938, compound

https://huagongshe.com/reaction/1476919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactanttert-Butyl (3S)-3-hydroxypyrrolidine-1-carboxylateHCID 854055—
Reactant6-Chloro-5-methylpyridine-2-carbonitrileHCID 57364477—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 90386938HCID 90386938—

Reaction Conditions

Temperature140 °C

Reaction Steps

To (S)-tert-butyl 3-hydroxypyrrolidine-1-carboxylate (491 mg, 2.62 mmol) in NMP (4 mL) was added Cs2CO3 (1025 mg, 3.15 mmol). The mixture was stirred at 0° C. for 1 hour at which time 6-chloro-5-methylpicolinonitrile (400 mg, 2.62 mmol) was added. The reaction mixture was heated at 140° C. for 1 hour in a microwave reactor to give the title compound in a crude reaction mixture that was used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09402841B2
Source datasetuspto-grants-2016_08
ORD IDord-f233ff50f30d4a2383890ec748a4098d
Source noteuspto-grants-2016_08