We report the catalytic chromium-mediated oxidation of secondary allylic alcohols to give alpha,beta-unsaturated aldehydes with exclusive (E)-stereoselectivity. This facile procedure employs catalytic PCC (5 mol %) and periodic acid (H5IO6) as a co-oxidant. This transformation occurs specifically with aromatic substituted allyl alcohols containing both electron withdrawing and electron donating substituents as well as a range of functional groups. (C) 2016 Elsevier Ltd. All rights reserved.
机构:Sun Yat Sen Univ, Inst Organ Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Deng, Zhimin
Wei, Jialiang
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机构:Sun Yat Sen Univ, Inst Organ Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Wei, Jialiang
Liao, Lihao
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机构:Sun Yat Sen Univ, Inst Organ Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Liao, Lihao
Huang, Haiyan
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机构:Sun Yat Sen Univ, Inst Organ Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Huang, Haiyan
Zhao, Xiaodan
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Sun Yat Sen Univ, Inst Organ Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Inst Organ Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
机构:Sun Yat Sen Univ, Inst Organ Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Deng, Zhimin
Wei, Jialiang
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机构:Sun Yat Sen Univ, Inst Organ Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Wei, Jialiang
Liao, Lihao
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机构:Sun Yat Sen Univ, Inst Organ Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Liao, Lihao
Huang, Haiyan
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机构:Sun Yat Sen Univ, Inst Organ Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China
Huang, Haiyan
Zhao, Xiaodan
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机构:
Sun Yat Sen Univ, Inst Organ Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Inst Organ Chem, Sch Chem & Chem Engn, Guangzhou 510275, Guangdong, Peoples R China