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Structure determination of acylated anthocyanins in Muscat Bailey a grapes by homonuclear Hartmann‐Hahn (HOHAHA) spectroscopy and liquid chromatography‐mass spectrometry
Author(s) -
Tamura Hirotoshi,
Hayashi Yoshiki,
Sugisawa Hiroshi,
Kondo Tadao
Publication year - 1994
Publication title -
phytochemical analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.574
H-Index - 72
eISSN - 1099-1565
pISSN - 0958-0344
DOI - 10.1002/pca.2800050404
Subject(s) - chemistry , peonidin , homonuclear molecule , malvidin , petunidin , mass spectrometry , chromatography , diastereomer , anthocyanin , stereochemistry , delphinidin , organic chemistry , cyanidin , molecule , food science
The stereochemical structure of acylated anthocyanins in the Japanese grape, Muscat Bailey A, was determined by homonuclear Hartmann‐Hahn (HOHAHA) spectroscopy and liquid chromatography‐mass spectrometry. The structures found were peonidin 3‐ O ‐(6‐ O ‐( trans‐p ‐coumaroyl)‐β‐D‐glucopyranoside), delphinidin 3‐ O ‐(6‐ O ‐( trans‐p ‐coumaroyl)‐β‐D‐glucopyranoside), malvidin 3‐ O ‐(6‐ O ‐( trans‐p ‐coumaroyl)‐β‐D‐glucopyranoside), and malvidin 3‐ O ‐(6‐ O ‐( trans‐p ‐coumaroyl)‐β‐D‐glucopyranoside)‐5‐ O ‐D‐glucopyranoside.