Selective synthesis of 2,3-disubstituted-2H-isoindol-1-ylphosphonate and 2,3-disubstituted-1,2-dihydroiso-quinolin-1-ylphosphonate via metal-tuned reaction of α-amino (2-alkynylphenyl)methylphosphonate

被引:99
作者
Ding, Qiuping
Ye, Yang
Fan, Renhua
Wu, Jie
机构
[1] Fudan Univ, Dept Chem, Shanghai 200433, Peoples R China
[2] Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organomet Chem, Shanghai 200032, Peoples R China
关键词
D O I
10.1021/jo070716d
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Palladium(II)-catalyzed reaction of alpha-amino (2-alkynylphenyl)methylphosphonate provides a novel and efficient route to 2,3-disubstituted-2H-isoindol-1-ylphosphonate via 5-exo-cyclization and [1,5]-H shift; while 2,3-disubstituted-1,2-dihydroisoquinolin-1-ylphosphonate is afforded through 6-endo-cyclization utilizing silver triflate as catalyst.
引用
收藏
页码:5439 / 5442
页数:4
相关论文
共 60 条