Palladium-catalyzed direct construction of oxazoline-containing polycyclic scaffolds via tandem addition/cyclization of nitriles and arylboronic acids

被引:3
作者
Cui, Shu-Qiang [1 ]
Cheng, Na [1 ]
Ma, Qian-Qian [1 ]
Wei, Zhong-Lin [1 ]
Liao, Wei-Wei [1 ,2 ]
机构
[1] Jilin Univ, Coll Chem, Dept Organ Chem, Changchun 130012, Peoples R China
[2] Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R China
关键词
C-H ADDITION; ARYL KETONES; PALLADIUM(II)-CATALYZED SYNTHESIS; ACTIVATION; ACCESS; CARBOPALLADATION; 3-ACYLINDOLES; INDOLES; ARENES;
D O I
10.1039/d1qo01260f
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient construction of oxazoline-containing polycyclic scaffolds is presented through a Pd-catalyzed addition/cyclization of (hetero)arene tethered O-acyl cyanohydrin units and arylboronic acids. Diverse oxazoline-containing polycyclic compounds can be prepared in good to high yields under mild reaction conditions. This method can be extended to prepare multi-substituted polycyclic heterocyclic compounds via a Pd-catalyzed addition/cyclization/arylation tandem sequence using arylboronic acid and different heteroarene scaffolds such as thiophene, pyrrole and furan analogues.
引用
收藏
页码:123 / 128
页数:6
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