References

1. Comprehensive Medicinal Chemistry v.6 Craig, P. N.;Newton, J.;Hansch, C.(Ed.)
2. J. Org. Chem. v.44 Schneiders, G. E.;Stevenson, R.
3. Ger. Pat. 1, 933 178 Fauran, C.;Raynaud, G.;Eberle, J;Pourrias, B.
4. J. Chem. Soc. Perkin Trans. v.I Sargent, M. V.;Stransky, P. O.
5. Aust. J. Chem. v.33 Brown, R. F. C.;Janes, C. M.
6. Tetrahedron Lett. v.32 Donnelly, D. M. X.;Finet, J. P.;Kielty, J. M.
7. Contemporary Heterocyclic Chemistry Newkome, G. R.;Paudler, W. W.
8. J. Chem. Soc. Perkim Trans. v.I Buckle, D. R.;Rockell, C. J.
9. Synth. Commun. v.5 Gassman, P. G.;Amick, D. R.
10. Chem. Pharm. Bull. v.30 Tamura, Y.;Choi, H. D.;Mizutani, M.;Ueda, Y.;Ishbashi, H.
11. Tetrahedron Lett. v.24 Ishbashi, H.;Akai, S.;Choi, H. D.;Nakagawa, H.;Tamura, Y.