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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1396316Generated: November 3, 2026

Cesium carbonate → HCID 90199529, compound

https://huagongshe.com/reaction/1396316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactanttert-Butylsulfinamide, (R)-(+)-HCID 10964479—
Reactant4-Chloro-3-fluoropyridine-2-carbaldehydeHCID 72212767—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 90199529HCID 90199529106.5%

Reaction Steps

A solution of (R)-2-methylpropane-2-sulfinamide (0.540 g, 4.32 mmol), 4-chloro-3-fluoropicolinaldehyde (0.627 g, 3.93 mmol) and Cs2CO3 (1.921 g, 5.89 mmol) in DCM (20 mL) was stirred for 1 h at rt. The reaction mixture was diluted with EtOAc and washed with brine (3×20 mL). The organic layer was dried over MgSO4, filtered and concentrated in vacuo to provide the desired product (1.1 g, 100%). MS (ESI) m/z: 263.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901115B2
Source datasetuspto-grants-2014_12
ORD IDord-8019336974fd4537973f36bbdb19fe9c
Source noteuspto-grants-2014_12