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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300831Generated: October 25, 2026

Chloro-N,N-dimethylformiminium chloride → 2-Ethylthio4-chloro-6-propylpyrimidine

https://huagongshe.com/reaction/2300831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloro-N,N-dimethylformiminium chlorideHCID 77311—
ReactantHCID 178439472HCID 178439472—
SolventChloroformHCID 6212—
Product2-Ethylthio4-chloro-6-propylpyrimidineHCID 1837581385.6%

Reaction Steps

To the solution of 2-ethylthio-4-hydroxy-6-propylpyrimidine (406 mg) in CHCl3 (6 mL) was added (chloromethylene)-dimethylammonium chloride (Villsmier reagent) (786 mg). The reaction was stirred at room temperature under nitrogen for 40 min. Filtration through silica gel followed by removal of solvent provided 380 mg of the title compound as yellowish oil. 1H NMR (500 MHz, CDCl3): δ 6.81 (s, 1H); 3.17 (q, J=7.3 Hz, 2H); 2.65 (t, J=7.5 Hz, 2H); 1.76 (m, J=7.6 Hz, 2H); 1.41 (t, J=7.3 Hz, 3H); 0.99 (t, J=7.3 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498165B1
Source datasetuspto-grants-2002_12
ORD IDord-841bd56371f240a5b392cc46881b7c51
Source noteuspto-grants-2002_12