... Download full text in PDF. Tetrahedron Letters,Vol.25,No.5,pp 51518,1984 0040039/84 $3.00 + .00 Printed in Great Britain 984 Pergainon Press Ltd. TETRAACYLATION OF ISOBUTENE : FIRST SYNTHESIS OF 1,3,6,8-TETRAMETHYL-2,7-NAPHTHYRIDINE Claude Erre, Annette Pedra, Michel Arnaud, and Christian RousselM IPSOI, Centre Universitaire St.JOme, Rue H. Poincar F-13013 Marseille, France. ... 8. M. Arnaud, A. Pedra, C. Roussel, J. Metzger. ...