发明名称 Purification of 1,4-dioxan-2-one by crystallization
摘要 Methods for purifying 1,4-dioxan-2-one includes dissolving a crude reaction product containing 1,4-dioxan-2-one in an aliphatic ester solvent, forming crystals of 1,4-dioxan-2-one, and filtering the mixture to recover solids containing crystalline 1,4-dioxan-2-one which is relatively pure compared to the crude reaction product.
申请公布号 US5391768(A) 申请公布日期 1995.02.21
申请号 US19930036922 申请日期 1993.03.25
申请人 UNITED STATES SURGICAL CORPORATION 发明人 JIANG, YING
分类号 C07D319/12;(IPC1-7):C07D319/12 主分类号 C07D319/12
代理机构 代理人
主权项
地址