4-acetoxy- and 4-triflyloxy-2,6,6-trimethyl-2,4-cydohexadienones as nondimerizing alternatives to 2,6,6-trimethyl-2,4-cyclohexadienone. Efficient synthesis of several bicyclo[2.2.2]octenone derivatives
Ms. Yang et al., 4-acetoxy- and 4-triflyloxy-2,6,6-trimethyl-2,4-cydohexadienones as nondimerizing alternatives to 2,6,6-trimethyl-2,4-cyclohexadienone. Efficient synthesis of several bicyclo[2.2.2]octenone derivatives, SYNLETT, (2), 1999, pp. 225-227
4-Acetoxy- and 4-triflyloxy-2,6,6-trimethyl-2,4-cyclohexadienones were empl
oyed as non-dimerizing alternatives to 2,6,6-trimethyl-2,4-cyclohexadienone
in Diels-Alder reactions with substituted acetylenes which facilitated the
synthesis of substituted bicyclo[2.2.2]octen-2,5-diones, bicyclo[2.2.2]oct
adienones and 5-methylenebicyclo[2.2.2]octen-2-ones.