New Access to Di-exo-methylenecyclobutanes via [2 + 2] Cycloaddition of 3-Methylthio-4-trimethylsilylmethyl-1,2-butadiene with Alkenes Mediated by a Lewis Acid

Makoto Hojo, Kyoji Tomita, Yoji Hirohara, and Akira Hosomi

TETRAHEDRON LETTERS

1993-01

34

50

8123

ENG

8126

学術論文