%0 Journal Article %A Garcı́a Martı́nez, Antonio %A Teso Vilar, Enrique %A Moreno Jiménez, Florencio %A Garcı́a Amo, María %T Enantiospecific synthesis of substituted 1-norbornanesulfonic acids and 1-norbornanesulfenic and sulfonic acid derivatives %D 2000 %@ 0957-4166 %U https://hdl.handle.net/20.500.14352/58169 %X New homochiral 1-norbornanesulfenic and sulfonic acid derivatives 2–7, as well as the sulfonic acids 8, are easily synthesised starting from 2-methylene-1-norbornylthiotriflates 1. This new class of homochiral bridgehead thiosulfonates was prepared by us from naturally occurring (+)-camphor and (−)-fenchone. Nucleophilic substitution at the sulfenyl sulfur atom is the key step for this synthetic strategy %~