Abstract
Spin coupling of a proton to a nitrogen in the benzotriazole ring of novel α-(benzotriazol-1-yl)-N-acylglycines 1–3 revealed the zwitterionic properties of these compounds.
References
1.
Katritzky A.R.
,
Rachwal S.
, and
Hitchings G. J.
, Tetrahedron. , 1991 , 47 , 2683 .
2.
Katritzky A.R.
,
Urogdi L.
, and
Mayence A.
, J. Chem. Soc. Chem. Commun. , 1989 , 337 .
3.
McFarlane W.
, and
Dean R. R.
, J. Chem. Soc(A). , 1968 , 1535 .
4.
Roberts J.D.
, J. Am. Chem. Soc. , 1956 , 78 , 4495 .
5.
Ogg R.A.
, and
Ray J. D.
, J. Chem. Phys. , 1957 , 26 , 1515 .
6.
Ogg R.A.
, Faraday Society Discussions. , 1954 , 17 , 215 .
7.
Halliday J.D.
,
Bindner P. E.
, and
Padamshi S.
, Can. J. Chem. , 1984 , 62 , 1258 .
8.
Goto T.
,
Isobe M.
,
Ohtsuru M.
, and
Tori K.
, Tetrahedron Lett. , 1968 , 12 , 1511 .
9.
Rahkamaa E.
, J. Chem. Phys. , 1968 , 48 , 531 .
10.
Witanowski M.
, J. Am. Chem. Soc. , 1968 , 90 , 5683 .
11.
Lehn J.M.
, and
Kintzinger J. P.
in Nitrogen NMR , ed.
Witanowski M.
, and
Webb G. A.
, Plenum Press , London , 1973 , p. 325 –326 .
