Title of article :
General approach to 6-tosyl-2,3,4,5-tetrahydro-1H-1,3-diazepin-2-ones via nucleophile-mediated ring expansion of tetrahydropyrimidines
Author/Authors :
Anastasia A. Fesenko، نويسنده , , Marcus L. Tullberg، نويسنده , , Anatoly D. Shutalev، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
Abstract :
A general six-step approach to 6-tosyl-2,3,4,5-tetrahydro-1H-1,3-diazepin-2-ones has been developed. The key step involves a ring expansion reaction of 4-mesyloxymethyl- or 4-tosyloxymethyl-5-tosyl-1,2,3,4-tetrahydropyrimidin-2-one mediated by nucleophilic reagents.
Keywords :
3 , 4 , 3 , 2 , 5-Tetrahydro-1H-1 , 4-Tetrahydropyrimidin-2-ones , ring expansion , 3-diazepin-2-ones , 2 , 1
Journal title :
Tetrahedron
Journal title :
Tetrahedron
