G. Deleris et al., 2-STEP SYNTHESIS OF 3,7,7-TRIMETHYL-1,3,5-CYCLOHEPTATRIENE FROM DELTA(3)-CARENE, Phosphorus, sulfur and silicon and the related elements, 101(1-4), 1995, pp. 287-289
3,7,7-trimethyl-1,3,5-cycloheptatriene was obtained in 74% overall yie
ld when adducts from ene reaction between Delta(3)-carene and N-sulphi
nyl arenesulphonamides are reacted with hexamethyl disilazane at 80 de
grees C.