Synthesis of [3α-3H]7-dehydrocholesterol via stable tritiated 4- phenyl-1,2,4-triazoline-3,5-dione derivative

Article abstract of DOI:10.1016/S0039-128X(97)00070-6

Synthesis of [3α-³H]7-dehydrocholesterol is described via protection of the 5,7-diene system in 7-dehydrocholesterol as the Diels-Alder adduct with 4-phenyl-1,2,4-triazoline-3,5-dione followed by oxidation of the hydroxyl group to give the 3-ox