Synthesis of enantioenriched 5-alkylidene-2-cyclopentenones from chiral allenyl carbamates: generation of a chiral lithium allenolate and allylic activation for a conrotatory 4pi-electrocyclization.
Schultz-Fademrecht
Carsten
C
Organisch-chemisches Institut, Westfälische Wilhelms-Universität Münster, Corrensstrasse 40, 48149 Münster, Germany.
Tius
Marc A
MA
Grimme
Stefan
S
Wibbeling
B
B
Hoppe
Dieter
D