Cyclopenta[d][1,3]dioxol-4-one derivative

(3aR,6aR)-2,2-Dimethyl-6-[(trityloxy)methyl]-3a,6a-dihydro-4H-cyclopenta[d][1,3]dioxol-4-one is used in pharmaceutical synthesis as a protecting group and intermediate. It helps shield functional groups during complex syntheses.