An efficient and environmentally friendly procedure promoted by ultrasound irradiation is developed for stereoselective ring opening of various epoxides with aromatic and aliphatic amines under aqueous conditions in the presence of no catalyst or additive. Chemoselectivity of the protocol is shown by competition of piperidine and aniline to react with different epoxides resulting in exclusive formation of the respective products of piperidine. (C) 2008 Elsevier B.V. All rights reserved.
机构:
Univ Tokyo, HFRE Div, ERATO, Grad Sch Pharmaceut Sci,JST,Bunkyo Ku, Tokyo 1130033, JapanUniv Tokyo, HFRE Div, ERATO, Grad Sch Pharmaceut Sci,JST,Bunkyo Ku, Tokyo 1130033, Japan
Azoulay, S
;
Manabe, K
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机构:
Univ Tokyo, HFRE Div, ERATO, Grad Sch Pharmaceut Sci,JST,Bunkyo Ku, Tokyo 1130033, JapanUniv Tokyo, HFRE Div, ERATO, Grad Sch Pharmaceut Sci,JST,Bunkyo Ku, Tokyo 1130033, Japan
机构:
Univ Tokyo, HFRE Div, ERATO, Grad Sch Pharmaceut Sci,JST,Bunkyo Ku, Tokyo 1130033, JapanUniv Tokyo, HFRE Div, ERATO, Grad Sch Pharmaceut Sci,JST,Bunkyo Ku, Tokyo 1130033, Japan
Azoulay, S
;
Manabe, K
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tokyo, HFRE Div, ERATO, Grad Sch Pharmaceut Sci,JST,Bunkyo Ku, Tokyo 1130033, JapanUniv Tokyo, HFRE Div, ERATO, Grad Sch Pharmaceut Sci,JST,Bunkyo Ku, Tokyo 1130033, Japan