Expedient Syntheses of Sulfonylhydantoins and Two Six-Membered Analogues

Autor: Alan Martin Birch, Andrew D. Campell
Rok vydání: 2005
Předmět:
Zdroj: Synlett. :0834-0838
ISSN: 1437-2096
0936-5214
DOI: 10.1055/s-2005-863735
Popis: A range of α-amino esters can be turned into sulfonylhydantoins 2 in a single, atom-economic step using sulfamide and DBU. This procedure obviates the need for a three- or four-step sequence utilised by traditional procedures. Two new six-membered analogues 3 and 4 have also been prepared utilising novel synthetic protocols.
Databáze: OpenAIRE