3D-HMBC, a new NMR technique useful for structural studies of complicated molecules

Tetrahedron Letters

Volumn 37, Issue 49, 1996, Pages 8901-8902

  Furihata, Kazuo ^a   Seto, Haruo ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ANTIBIOTIC AGENT;

ARTICLE; DRUG STRUCTURE; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; TECHNIQUE;

EID: 0030566817     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(96)02079-5     Document Type: Article

References (4)

1. 1. A. Bax and M.F. Summers; J. Am. Chem. Soc., 108, 2093-2094 (1986).
2. 2. H. Nakayama, K. Furihata, H. Seto and N. Otake: Tetrahedron Lett., 22, 5217-5220 (1981).
3. 3. Due to the short initial delay time (20 msec) employed in 3D-HMBC, signals decaying during the delay time in 2D-HMBC (60 msec) can be detected more effectively with improved S/N in the 3D spectra.
4. 13C long-range couplings, the initial delay time must be set to a longer value.