SEARCH Articles Figures Tables Benzaldehyde Patemo Buchi reaction Biradical intermediates, Patemo-Buchi reaction Diastereoselective Patemo-Buchi reaction Patemo-BUchi photocycloaddition reaction Patemo-Buchi photochemical reaction Patemo-Buchi reaction oxetane synthesis Platelet activating factor synthesis via Patemo-BUchi reaction