An enantioselective synthesis of (-)-colchicine, free from isocolchicine, is delineated and features tandem application of the intramolecular Diels-Alder reaction of acetylene-tethered oxazoles and the [4+3] cycloaddition of oxyallyls. This work underscores the synthetic utility of little explored oc-alkoxy substituted oxyallyls. (C) 2000 Elsevier Science Ltd. All rights reserved.
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South Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R ChinaSouth Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R China
Chen, Bo
Liu, Xin
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South Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R China
Univ Macau, Inst Chinese Med Sci, Macau, Peoples R ChinaSouth Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R China
Liu, Xin
Hu, Ya-Jian
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South Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R ChinaSouth Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R China
Hu, Ya-Jian
Zhang, Dong-Mei
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Jinan Univ, Coll Pharm, Guangzhou 510632, Guangdong, Peoples R ChinaSouth Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R China
Zhang, Dong-Mei
Deng, Lijuan
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Jinan Univ, Coll Pharm, Guangzhou 510632, Guangdong, Peoples R ChinaSouth Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R China
Deng, Lijuan
Lu, Jieyu
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South Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R ChinaSouth Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R China
Lu, Jieyu
Min, Long
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South Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R ChinaSouth Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R China
Min, Long
Ye, Wen-Cai
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Jinan Univ, Coll Pharm, Guangzhou 510632, Guangdong, Peoples R ChinaSouth Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R China
Ye, Wen-Cai
Li, Chuang-Chuang
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South Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R ChinaSouth Univ Sci & Technol China, Dept Chem, Shenzhen 518055, Peoples R China
机构:
Handan Coll, Handan Key Lab Organ Small Mol Mat, Handan 056005, Peoples R ChinaHandan Coll, Handan Key Lab Organ Small Mol Mat, Handan 056005, Peoples R China
Shen, Li-Hong
Li, Hong-Yu
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Handan Coll, Handan Key Lab Organ Small Mol Mat, Handan 056005, Peoples R ChinaHandan Coll, Handan Key Lab Organ Small Mol Mat, Handan 056005, Peoples R China
Li, Hong-Yu
Shang, Hui-Xia
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Handan Coll, Handan Key Lab Organ Small Mol Mat, Handan 056005, Peoples R ChinaHandan Coll, Handan Key Lab Organ Small Mol Mat, Handan 056005, Peoples R China
Shang, Hui-Xia
Tian, Shu-Ting
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Handan Coll, Handan Key Lab Organ Small Mol Mat, Handan 056005, Peoples R ChinaHandan Coll, Handan Key Lab Organ Small Mol Mat, Handan 056005, Peoples R China
Tian, Shu-Ting
Lai, Yi-Sheng
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China Pharmaceut Univ, Ctr Drug Discovery, Nanjing 210009, Peoples R ChinaHandan Coll, Handan Key Lab Organ Small Mol Mat, Handan 056005, Peoples R China
Lai, Yi-Sheng
Liu, Li-Jie
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Hebei Yiling Med Corp Ltd, Shijiazhuang 050035, Peoples R ChinaHandan Coll, Handan Key Lab Organ Small Mol Mat, Handan 056005, Peoples R China
机构:
Univ Sains Malaysia, Sch Chem Sci, George Town 11800, MalaysiaUniv Sains Malaysia, Sch Chem Sci, George Town 11800, Malaysia
Jumaah, Maadh
Wahyuningsih, Tutik Dwi
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Univ Gadjah Mada, Fac Math & Nat Sci, Dept Chem, Sekip Utara 55281, Yogyakarta, IndonesiaUniv Sains Malaysia, Sch Chem Sci, George Town 11800, Malaysia