Starting from serine methyl esters, aldehydes or ketons and tosylazide various beta-hydroxy-substituted amidines were obtained. Via Mitsunobu intramolecular cyclisation, optically pure methyl-2-alkyl-1-tosyl-4,5-dihydro-1H-imidazole-4-carboxylates 5a-d were synthetised
Synthesis of 4,5-Dihydro-1H-Imidazole-4-Carboxylates from alfa-Amino Acid Amidines / E. Erba, D. Pocar, P. Trimarco. - In: SYNTHESIS. - ISSN 0039-7881. - 2006:16(2006), pp. 2693-2696.
Titolo: | Synthesis of 4,5-Dihydro-1H-Imidazole-4-Carboxylates from alfa-Amino Acid Amidines |
Autori: | ERBA, EMANUELA (Primo) POCAR, DONATO (Secondo) TRIMARCO, PASQUALINA (Ultimo) |
Parole Chiave: | 4,5-dihydro-1H-imidazole-4-carboxylates; Amino acid; Intramolecular cyclization; Mitsunobu reaction; N,N′-disubstituted amidines |
Settore Scientifico Disciplinare: | Settore CHIM/06 - Chimica Organica |
Data di pubblicazione: | 2006 |
Rivista: | |
URL: | http://www.thieme-connect.de/ejournals/html/synthesis/doi/10.1055/s-2006-942476 |
Tipologia: | Article (author) |
Digital Object Identifier (DOI): | http://dx.doi.org/10.1055/s-2006-942476 |
Appare nelle tipologie: | 01 - Articolo su periodico |
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