HMBC

AcronymDefinition
HMBCHouston Minority Business Council (Houston, TX)
HMBCHeteronuclear Multiple-Bond Correlation
HMBCHeteronuclear Multiple-Bond Connectivity (chemistry)
HMBCHeteronuclear Multiple Bond Connectivity (phytochemistry)
HMBCHuman Mixed Brain Culture
HMBCHeavy Metal Binding Capacity
References in periodicals archive ?
3 confirmed the connectivity of one coumaroyl moiety on C-4 of rhamnose whereas other coumaroyl connectivity was substantiated due to HMBC correlation of H-3 ( .
The 1D and 2D-NMR including DQF- COSY HMQC and HMBC spectra were recorded on Bruker spectrometers operating at 400 or 500 MHz for 1H and 100 or 125 MHz for 13C.
Abbreviations: NMR, nuclear magnetic resonance; HMQC, heteronuclear multiple quantum coherence; HMBC, heteronuclear multiple bond correlation; COSY, correlation spectroscopy; NOESY, nuclear overhauser effect spectroscopy; MOE, molecular operating environment; [IC.
Analisis estructural de las nuevas fitoalexinas, mediante tecnicas bidimensionales de resonancia magnetica nuclear (COSY, DEPT, APT, HMQC, HMBC, NOE, ROESY), espectrometria de masas de alta resolucion y finalmente, difraccion de rayos X.
C HSQC COSY HMBC C1 H1 H2,H6',H6" H2,H3',H3",H6',H6",H8 C2 H2 H1,H3',H3",H8 H1, H3', H3", H6', H6", H8, H9, H10 C6 H6' H1,H4',H5,H6" H1,H2,H4",H5,H7 H6" H1,H5,H6' C4 H4' H3',H3",H4",H5,H6' H2,H3',H3",H5,H6',H6" H4" H3',H3",H4',H5, C5 H5 H4',H4",H6',H6",H7 H1, H3', H3", H4', H4", H6', H6", H7 C8 H8 H2,H9,H10 H1,H2,H3',H3",H9,H10 C3 H3' H2,H3",H4',H4" H1,H2,H4',H4",H8 H3" H2,H3',H4',H4" C7 H7 H5 H5, H6' C10 H10 H8 H2, H8, H9 C9 H9 H8 H2, H8,H10 Tabela 3: Deslocamento quimico e acoplamento para o (+) e (-)-Pinanodiol.
The HMBC spectrum showed cross peaks between H-23 ([[delta].
C] NMR, and DEPT spectra as well as 2D 1H-1H COSY, TOCSY, HSQC, HMBC, NOESY or ROESY, and HSQC-TOCSY spectra.
This second edition contains new material on the new 2D NMR techniques TOCSY, HMQC, and HMBC, and new treatment of the Fourier transform ion cyclotron resonance MS.
The instructor is Henry Moore, faculty, Northwestern University, HMBC Inc.