Relay Cu(I)/Bronsted Base Catalysis for Phospha-Michael Addition/5-exo-dig Cyclization/Isomerization of in situ Formed aza-Alkynyl o-quinone methides with P(O)-H compounds to C3-Phosphorylated Indoles

被引:14
|
作者
Chen, Long [1 ]
Liu, Xiao-Yan [1 ]
Zhang, Jing [1 ]
Duan, Li [1 ]
Wen, Zhong [1 ]
Ni, Hai-Liang [2 ]
机构
[1] Chengdu Univ, Antibiot Res & Reevaluat Key Lab Sichuan Prov, Sichuan Ind Inst Antibiot, Sch Pharm, 2025 Chengluo Ave, Chengdu 610016, Peoples R China
[2] Sichuan Normal Univ, Coll Chem & Mat Sci, 5 Jing An Rd, Chengdu 610066, Peoples R China
基金
中国国家自然科学基金;
关键词
Propargylic alcohols; o-Quinone methides; Tandem reactions; Phospha-Michael addition; C3-Phosphorylated indoles; ONE-POT SYNTHESIS; PROPARGYL ALCOHOLS; INTRAMOLECULAR CYCLIZATION; NUCLEOPHILIC-SUBSTITUTION; BIOLOGICAL EVALUATION; PUDOVIK REACTION; BOND ACTIVATION; METAL; QUINOLINES; 1H-INDOLE-2-CARBALDEHYDES;
D O I
10.1002/adsc.202100275
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A relay Cu(I)/Bronsted base catalyzed one-pot phospha-Michael addition/5-exo-dig cyclization/isomerization of in situ generated aza-alkynyl o-quinone methides (N-o-AQMs) from 1-(o-aminophenyl)prop-2-ynols with P(O)-compounds has been established to afford C3-phosphorylated indoles. It demonstrates that the 1,4-conjugate addition adduct from N-o-AQMs could undergo further cyclization with the tethered alkyne moiety to afford N-heterocyclic compounds.
引用
收藏
页码:3006 / 3012
页数:7
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