反应详情

The solution of benzyl 2-oxo-2-[(2E)-2-(6-oxo-3-pentyl-1,3,6,7-tetrahydro-2H-purin-2-ylidene)hydrazino]ethylcarbamate (0.60 g, 0.84 mmol) in toluene (30 mL) was refluxed overnight. M+H=410.1. The product was precipitated from the reaction mixture and filtered to give the desired product (300 mg, 87%). LCMS calculated for C20H24N7O3(M+H): 410.2; found: 410.2.

1. customThe product was precipitated from the reaction mixture
2. filtrationfiltered