SEARCH Articles Figures Tables Cyclization diyne Cyclization diyne Cyclization of 1,6-Enynes and 1,7-Diynes Cyclization of 1,6-diynes Diyne cyclizations Diyne cyclizations Diynes Diynes cobalt-mediated cyclization Diynes oxygenative cyclization Reductive Cyclization of 1,6-Diynes and 1,6-Enynes Reductive diyne cyclization