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.
Synthesis of 4,5-Dihydro-1H-Imidazole-4-Carboxylates from alfa-Amino Acid Amidines
E. ErbaPrimo
;D. PocarSecondo
;P. TrimarcoUltimo
2006
Abstract
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 synthetisedFile in questo prodotto:
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