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izvor podataka: crosbi

Synthesis and intramolecular transesterifications of pivaloylated methyl alpha-D-galactopyranosides (CROSBI ID 101748)

Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija

Petrović, Vesna ; Tomić, Srđanka ; Matanović, Maja Synthesis and intramolecular transesterifications of pivaloylated methyl alpha-D-galactopyranosides // Carbohydrate research, 337 (2002), 863-867-x

Podaci o odgovornosti

Petrović, Vesna ; Tomić, Srđanka ; Matanović, Maja

engleski

Synthesis and intramolecular transesterifications of pivaloylated methyl alpha-D-galactopyranosides

Selective pivaloylatios of methyl alpha-D-galactopyranoside have been studioed under various reaction conditions. Partially pivalylated products were submitted to additional acetylations. The structures were established by 1H and 13C NMR spectroscopies. Both, 2, 6- and 3, 6-dipivalates underwent intramolecular cyclization in neutral conditions (phosphate buffered saline, pH 7.2) to give a stable 2, 3-orthoacid with parallel 6-4 migration of pivaloyl group.

methyl alpha-D-galactopyranosides; acylated; Pivalates; intramolecular transesterification

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Podaci o izdanju

337

2002.

863-867-x

objavljeno

0008-6215

Povezanost rada

Kemija

Indeksiranost