Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2067333Generated: November 1, 2026

Pyrazine, 2-(chloromethyl)- → HCID 54520121, compound

https://huagongshe.com/reaction/2067333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrazine, 2-(chloromethyl)-HCID 170169—
Reactant4-(Chloromethyl)pyrimidineHCID 13123553—
ReactantPhthalimide potassium saltHCID 24194345—
ProductHCID 54520121HCID 5452012146%

Reaction Steps

Following the procedure as described in step A of Preparation 14, making variations as required to replace 4-(chloromethyl)pyrimidine with 2-(chloromethyl)pyrazine (prepared according to R. W. Carling, et al., J. Med. Chem., (2004), Vol. 47, pp. 1807-1822) to react with potassium phthalimide, 2-(pyrazin-2-ylmethyl)isoindoline-1,3-dione was obtained as a colorless solid in 46% yield: mp 141-143° C.; 1H NMR (300 MHz, CDCl3) δ 8.65 (s, 1H), 8.47 (s, 2H), 7.90-7.87 (m, 2H), 7.76-7.73 (m, 2H), 5.05 (s, 2H); MS (ES+) m/z 240.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293768B2
Source datasetuspto-grants-2012_10
ORD IDord-273eb23862e244b9bad630bff0760651
Source noteuspto-grants-2012_10