发明名称 PRODUCTION OF N-BENZYLOXYCARBONYL-L-ASPARTIC ACID ANHYDRIDE
摘要 PURPOSE:To improve the productivity of the objective N-benzyloxycarbonyl-L- aspartic acid anhydride and produce the compound in high yield and quality in a short time. CONSTITUTION:N-benzyloxycarbonyl-L-aspartic acid anhydride is produced by reacting N-benzyloxycarbonyl-L-aspartic acid with acetic anhydride in the presence of a metal complex.
申请公布号 JPH05331158(A) 申请公布日期 1993.12.14
申请号 JP19920134000 申请日期 1992.05.26
申请人 MITSUI TOATSU CHEM INC 发明人 OKUMA TADASHI;IDE YOSHINORI;OZAWA SHUJI;MITA RYUICHI
分类号 B01J31/22;C07B61/00;C07D307/66 主分类号 B01J31/22
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