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13 C NMR study of tetrahydrothiazolo‐[3,2‐ d ][1,4]benzodiazepin‐3[2 H ]‐ones
Author(s) -
Zappalá M.,
Romeo G.,
Grasso S.,
Chimirri A.,
MonForte A. M.
Publication year - 1989
Publication title -
magnetic resonance in chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0749-1581
DOI - 10.1002/mrc.1260270720
Subject(s) - chemistry , annulation , ring (chemistry) , rigidity (electromagnetism) , nucleus , carbon 13 nmr , stereochemistry , organic chemistry , physics , biology , catalysis , quantum mechanics , microbiology and biotechnology
The complete assignments of the 13 C NMR resonances for eight tetra‐hydrothiazolo [3,2‐d] [1,4] benzodiazepin ‐3(2H)‐ones are reported. The data obtained account for a conformational rigidity of the heptatomic ring as a consequence of the annelation of the thiazolidinone nucleus.
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