Photochemistry of germacrenes. A [1,3]-OH and -OMe shift
Abstract
The primary process in the irradiation of (E,E)-germacra-1(10),4,7(11)-trien-8-ol and (E,E)-8-methoxy-germacra-1(10),4,7(11)-triene is a photochemically induced [1,3]-OR shift (R = H,Me)