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Transition metal free α-C-alkylation of ketones using secondary alcohols
被引:23
作者:

Dambatta, Mubarak B.
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机构:
Cardiff Univ, Sch Chem, Cardiff Catalysis Inst, Main Bldg,Pk Pl, Cardiff CF10 3AT, Wales Cardiff Univ, Sch Chem, Cardiff Catalysis Inst, Main Bldg,Pk Pl, Cardiff CF10 3AT, Wales

Santos, Joseph
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机构:
Cardiff Univ, Sch Chem, Cardiff Catalysis Inst, Main Bldg,Pk Pl, Cardiff CF10 3AT, Wales Cardiff Univ, Sch Chem, Cardiff Catalysis Inst, Main Bldg,Pk Pl, Cardiff CF10 3AT, Wales

Bolt, Robert R. A.
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Cardiff Univ, Sch Chem, Cardiff Catalysis Inst, Main Bldg,Pk Pl, Cardiff CF10 3AT, Wales Cardiff Univ, Sch Chem, Cardiff Catalysis Inst, Main Bldg,Pk Pl, Cardiff CF10 3AT, Wales

Morrill, Louis C.
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Cardiff Univ, Sch Chem, Cardiff Catalysis Inst, Main Bldg,Pk Pl, Cardiff CF10 3AT, Wales Cardiff Univ, Sch Chem, Cardiff Catalysis Inst, Main Bldg,Pk Pl, Cardiff CF10 3AT, Wales
机构:
[1] Cardiff Univ, Sch Chem, Cardiff Catalysis Inst, Main Bldg,Pk Pl, Cardiff CF10 3AT, Wales
来源:
关键词:
C-alklation;
Alcohols;
Transition metal free;
CATALYZED N-ALKYLATION;
AMINES;
AMINATION;
GREEN;
D O I:
10.1016/j.tet.2020.131571
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A base-mediated alpha-C-alkylation of ketones with secondary alcohols has been developed. This transition metal free approach employs KOt-Bu as the base and exhibits a broad scope, allowing a range of commodity aliphatic secondary alcohols and 1-arylethanols to be employed as alkylating agents. Aryl methyl ketones undergo selective mono-alpha-C-alkylation in high isolated yields (23 examples, 65% average yield). (C) 2020 Elsevier Ltd. All rights reserved.
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