Abstract
Chiral 7-phosphanorbornenes were synthesized by [4 + 2] cycloaddition of 1-(-)-menthyloxymethyl-1-monophosphole-1-oxide or 1-(-)-menthyloxymethyl-1-monophosphole-1-sulfide with N-phenylmaleimide.
Graphical Abstract
Disclosure statement
No potential conflict of interest was reported by the authors.