作者:N. V. Gorodnicheva、E. S. Ostroglyadov、O. S. Vasil’yeva、S. V. Makarenko
DOI:10.1134/s1070363219070260
日期:2019.7
Condensation of 2-het(aryl)-1,1-dimethoxycarbonylethenes with acetylaminomalonic acid ester afforded (3R*,4S*)-4-(4-methoxyphenyl)-, (3R*,4S*)-4-(3,4-methylenedioxyphenyl)-, (3R*,4S*)-4-(4-dimethylaminophenyl)-, (3R*,4S*)-4-(2-furyl)-, (3R*,4S*)-4-(indol-3-yl)-, (3R*,4S*)-4-(1-methylindol-3-yl)-, and (3R*,4S*)-4-(1-benzylindol-3-yl)-3,5,5-tris(methoxycarbonyl)-2-pyrrolidones.
2-het(芳基)-1,1-二甲氧基羰基乙烯与乙酰氨基丙二酸酯的缩合得到(3 R *,4 S *)-4-(4-甲氧基苯基)-,(3 R *,4 S *)-4- (3,4-亚甲基二氧苯基)-,(3 R *,4 S *)-4-(4-二甲基氨基苯基)-,(3 R *,4 S *)-4-(2-呋喃基)-,(3 R *,4 S *)-4-(吲哚-3-基)-,(3 R *,4 S *)-4-(1-甲基吲哚-3-基)-和(3 R *,4 S * )-4-(1-苄基吲哚-3-基)-3,5,5-三(甲氧基羰基)-2-吡咯烷酮。