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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450381Generated: October 30, 2026

5-Fluoropyridine-2-carboxaldehyde → (S)-N-[(5-Fluoropyridin-2-yl)methylene]-2-methylpropane-2-sulfinamide

https://huagongshe.com/reaction/450381

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Fluoropyridine-2-carboxaldehydeHCID 10351697—
Reactanttert-Butylsulfinamide, (S)-(-)-HCID 11355477—
Reactant(R,E)-N-(2-((tert-butyldimethylsilyl)oxy)ethylidene)-2-methylpropane-2-sulfinamideHCID 86644143—
Product(S)-N-[(5-Fluoropyridin-2-yl)methylene]-2-methylpropane-2-sulfinamideHCID 68781418—

Reaction Steps

The title compound was prepared using a procedure similar to the one described for the synthesis of Intermediate 21, using 5-fluoropyridine-2-carbaldehyde and (S)-2-methylpropane-2-sulfinamide as the starting materials. 1H NMR (300 MHz, CDCl3) δ ppm 8.67 (s, 1H) 8.58 (s, 1H) 8.06 (dd, J=8.29, 4.52 Hz, 1H) 7.51 (t, J=7.91 Hz, 1H) 1.20-1.33 (m, 9H). The product was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486966B2
Source datasetuspto-grants-2013_07
ORD IDord-99a4d028f36e46bbbbdb985736756c2b
Source noteuspto-grants-2013_07