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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1476916Generated: October 30, 2026

Cesium carbonate → HCID 90386995, compound

https://huagongshe.com/reaction/1476916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant6-Chloropyridine-2-carbonitrileHCID 118424—
Reactanttert-Butyl (3S)-3-hydroxypyrrolidine-1-carboxylateHCID 854055—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 90386995HCID 90386995—

Reaction Conditions

Temperature140 °C

Reaction Steps

To (S)-tert-butyl 3-hydroxypyrrolidine-1-carboxylate (676 mg, 3.61 mmol) in NMP (4 mL) at 0° C. was added Cs2CO3 (1176 mg, 3.61 mmol) followed by 6-chloropicolinonitrile (500 mg, 3.61 mmol). The mixture was heated at 140° C. for 15 minutes in a microwave reactor to give the title compound. The crude product was used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09402841B2
Source datasetuspto-grants-2016_08
ORD IDord-3ddaca36de534814a91f8a9ebbb87018
Source noteuspto-grants-2016_08