Synthesis of aldonolactones, aldarolactones, and aldarodilactones using azeotropic distillation
申请人:Chenault Keith Henry
公开号:US20060084800A1
公开(公告)日:2006-04-20
Processes for making lactones and dilactones from aldaric acids, aldonic acids, and their corresponding salts by dehydrative cyclization and azeotropic distillation. The processes can be carried out in the presence of water because water is removed by azeotropic distillation.