Sterically crowded alkenes. Synthesis of 4-(di-tert-butylmethylene)tetramethyldihydro-2(3H)-furanone and furanols by ring expansion of 3-(di-tert-butylmethylene)tetramethylcyclobutanone
Sterically crowded alkenes. Synthesis of 4-(di-tert-butylmethylene)tetramethyldihydro-2(3H)-furanone and furanols by ring expansion of 3-(di-tert-butylmethylene)tetramethylcyclobutanone