Ditosylation of 3,4-di-O-p-tolylsulfonyl-d-mannitol. Isolation of 1,3,4,6-tetra-O-p-tolylsulfonyl-d-mannitol and of 1,5-anhydro-3,4.6-tri-O-p-tolylsulfonyl-d-mannitol
Ditosylation of 3,4-di-O-p-tolylsulfonyl-d-mannitol. Isolation of 1,3,4,6-tetra-O-p-tolylsulfonyl-d-mannitol and of 1,5-anhydro-3,4.6-tri-O-p-tolylsulfonyl-d-mannitol