scholarly journals Synthesis and Total 1H- and 13C-NMR Assignment of Cephem Derivatives for Use in ADEPT Approaches

Molecules ◽  
2008 ◽  
Vol 13 (4) ◽  
pp. 841-854 ◽  
Author(s):  
Lorena Blau ◽  
Renato Menegon ◽  
Elizabeth Ferreira ◽  
Antonio Ferreira ◽  
Elisangela Boffo ◽  
...  
1986 ◽  
Vol 160 (1) ◽  
pp. 37-40 ◽  
Author(s):  
Virginia LANZOTTI ◽  
Antonio TRINCONE ◽  
Agata GAMBACORTA ◽  
Mario ROSA ◽  
Eberhard BREITMAIER

2006 ◽  
Vol 341 (5) ◽  
pp. 677-682 ◽  
Author(s):  
Sérgio D. Ascêncio ◽  
Alexandre Orsato ◽  
Robson A. França ◽  
M. Eugênia R. Duarte ◽  
Miguel D. Noseda

2020 ◽  
Vol 17 ◽  
Author(s):  
János Marton ◽  
Paul Cumming ◽  
Beate Bauer ◽  
Gjermund Henriksen

: We present the preparation of the new precursor 6-O-(2-tosyloxyethoxy)-6-O-desmethyl-3-O-trityl-diprenorphine (TE-TDDPN) for a one-pot, two step nucleophilic radiosynthesis of 6-O-(2-[ 18F]fluoroethyl-6-O-desmethyl-diprenorphine ([18F]FE-DPN). The route to the precursor consists of a five-step synthesis starting from diprenorphine. We also provide alternative synthesis routes for the cold reference standard and the complete 1H- and 13C-NMR assignment of the prepared derivatives.


ChemInform ◽  
2010 ◽  
Vol 22 (52) ◽  
pp. no-no
Author(s):  
V. AMICO ◽  
M. PIATTELLI ◽  
P. NERI ◽  
M. RECUPERO

2011 ◽  
Vol 2011 ◽  
pp. 1-7 ◽  
Author(s):  
AbdulKarim-Talaq Mohammad ◽  
Hasnah Osman ◽  
Guan-Yeow Yeap

The complete 1H and 13C NMR assignment of new 1,3-oxazepane-4,7-dione compounds has been obtained using one- and two-dimensional NMR techniques including COSY, HMQC, and HMBC experiments. The data deduced from this study show that the alkyl chain and the phenyl ring are in different planes compared to the oxazepine ring.


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