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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1628209Generated: November 1, 2026

Benzene → HCID 45788714, compound

https://huagongshe.com/reaction/1628209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
ReactantPhosphorus sulfide (P2S5)HCID 14817—
ReactantHCID 21275762HCID 21275762—
ProductHCID 45788714HCID 45788714100.5%

Reaction Steps

A mixture of N-(cyanomethyl)isonicotinamide (0.665 g, 4.1 mmol) and phosphorus pentasulfide (1.8 g, 8.3 mmol) in benzene (5.00 ml, 56 mmol) was allowed to refluxed for 24 hours. The mixture was concentrated and the residue was purified by CombiFlash using 0-10% methanol/DCM to give 730 mg of 2-(pyridin-4-yl)thiazol-5-amine 5.3C. 400 MHz 1H NMR (CD3OD) δ: 8.51 (d, J=8.0 Hz, 2H), 7.72 (d, J=8.0 Hz, 2H), 7.07 (s, 1H). LCMS (ES+) m/z 178.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785468B2
Source datasetuspto-grants-2014_07
ORD IDord-08a1e26a58994ea78a70b78ff60078d1
Source noteuspto-grants-2014_07