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13 C NMR chemical shifts of N ‐unsubstituted‐ and N ‐methyl‐pyrazole derivatives
Author(s) -
Cabildo Pilar,
Claramunt Rosa Maria,
Elguero Jose
Publication year - 1984
Publication title -
organic magnetic resonance
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0030-4921
DOI - 10.1002/mrc.1270220917
Subject(s) - pyrazole , chemistry , ring (chemistry) , hydroxymethyl , nitro , medicinal chemistry , chemical shift , carbon 13 nmr , stereochemistry , organic chemistry , alkyl
13 C shielding data for 100 derivatives of pyrazole are reported. These include methyl, ethyl, n ‐propyl, tert ‐butyl, phenyl, hydroxymethyl, carboxyl, ethoxycarbonyl, cyano, amino, hydrazino, nitro, azido, chloro, bromo and iodo groups as substituents on the ring carbon atoms.
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