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Heteropoly acid-catalyzed highly efficient alkylation of 1,3-dicarbonyl compounds with benzylic and propargylic alcohols
被引:46
作者:

Yadav, J. S.
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Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India

Reddy, B. V. Subba
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Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India

Pandurangam, T.
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Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India

Rao, K. V. Raghavendra
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Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India

Praneeth, K.
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Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India

Kumar, G. G. K. S. Narayana
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Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India

Madavi, C.
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Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India

Kunwar, A. C.
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Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
机构:
[1] Indian Inst Chem Technol, Div Organ Chem, Hyderabad 500007, Andhra Pradesh, India
关键词:
heteropoly acids;
benzylic/propargylic alcohols;
1,3-dicarbonyls;
nucleophilic substitution;
D O I:
10.1016/j.tetlet.2008.04.126
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Various 1,3-dicarbonyl compounds reacted readily with benzylic and propargylic alcohols in the presence of 10 mol % of phosphomolybdic acid supported on silica gel (PMA/SiO2) under mild reaction conditions to produce 2-benzylic- and 2-propargylic-1,3-dicarbonyl compounds in excellent yields and with high selectivity. (C) 2008 Elsevier Ltd. All rights reserved.
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页码:4296 / 4301
页数:6
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