A series of pyrrolidine derivatives with beta-amino alcohol moieties prepared from (S)-proline were found to catalyze the enantioselective addition of diethylzinc to aldehydes to yield optically active secondary alcohols with high enantioselectivities. A mechanism accounting for the configurational change with the bulkiness of chiral ligands is proposed. (C) 1999 Elsevier Science Ltd. All rights reserved.
机构:
Xuzhou AF Coll, Dept Aviat Oil & Mat, Xuzhou 221110, Peoples R ChinaXuzhou Normal Univ, Coll Chem & Chem Engn, Xuzhou 221116, Peoples R China
Wu, Nan
Bo, Rongcheng
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Xuzhou Normal Univ, Coll Chem & Chem Engn, Xuzhou 221116, Peoples R ChinaXuzhou Normal Univ, Coll Chem & Chem Engn, Xuzhou 221116, Peoples R China
Bo, Rongcheng
Zhang, Rongli
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Xuzhou Med Coll, Dept Chem, Xuzhou 221004, Peoples R ChinaXuzhou Normal Univ, Coll Chem & Chem Engn, Xuzhou 221116, Peoples R China
Zhang, Rongli
Jiang, Xi
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Xuzhou Med Coll, Dept Chem, Xuzhou 221004, Peoples R ChinaXuzhou Normal Univ, Coll Chem & Chem Engn, Xuzhou 221116, Peoples R China
Jiang, Xi
Wan, Yu
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Xuzhou Normal Univ, Coll Chem & Chem Engn, Xuzhou 221116, Peoples R ChinaXuzhou Normal Univ, Coll Chem & Chem Engn, Xuzhou 221116, Peoples R China
Wan, Yu
Xu, Zhou
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Xuzhou Normal Univ, Coll Chem & Chem Engn, Xuzhou 221116, Peoples R China
Xuzhou Med Coll, Dept Chem, Xuzhou 221004, Peoples R ChinaXuzhou Normal Univ, Coll Chem & Chem Engn, Xuzhou 221116, Peoples R China
Xu, Zhou
Wu, Hui
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Xuzhou Normal Univ, Coll Chem & Chem Engn, Xuzhou 221116, Peoples R ChinaXuzhou Normal Univ, Coll Chem & Chem Engn, Xuzhou 221116, Peoples R China
机构:
Department of Chemistry, Natl. Lab. of Appl. Organ. Chemistry, Lanzhou University, Lanzhou, 730000, ChinaDepartment of Chemistry, Natl. Lab. of Appl. Organ. Chemistry, Lanzhou University, Lanzhou, 730000, China
Xu, Qian-Yong
Wu, Tong-Xing
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Department of Chemistry, Natl. Lab. of Appl. Organ. Chemistry, Lanzhou University, Lanzhou, 730000, ChinaDepartment of Chemistry, Natl. Lab. of Appl. Organ. Chemistry, Lanzhou University, Lanzhou, 730000, China
Wu, Tong-Xing
Pan, Xin-Fu
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Department of Chemistry, Natl. Lab. of Appl. Organ. Chemistry, Lanzhou University, Lanzhou, 730000, ChinaDepartment of Chemistry, Natl. Lab. of Appl. Organ. Chemistry, Lanzhou University, Lanzhou, 730000, China
Pan, Xin-Fu
Kao Teng Hsueh Hsiao Hua Heush Hsueh Pao/ Chemical Journal of Chinese Universities,
2002,
23
(07):
机构:
Univ Fed Rio Grande do Sul, Inst Quim, POB 15003, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, Inst Quim, POB 15003, BR-91501970 Porto Alegre, RS, Brazil
Bach, Mariana Ferrari
Griebeler, Cassiana Herzer
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Univ Fed Rio Grande do Sul, Inst Quim, POB 15003, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, Inst Quim, POB 15003, BR-91501970 Porto Alegre, RS, Brazil
Griebeler, Cassiana Herzer
Jacoby, Caroline Gross
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Univ Fed Rio Grande do Sul, Inst Quim, POB 15003, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, Inst Quim, POB 15003, BR-91501970 Porto Alegre, RS, Brazil
Jacoby, Caroline Gross
Schneider, Paulo Henrique
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Univ Fed Rio Grande do Sul, Inst Quim, POB 15003, BR-91501970 Porto Alegre, RS, BrazilUniv Fed Rio Grande do Sul, Inst Quim, POB 15003, BR-91501970 Porto Alegre, RS, Brazil
机构:
SW Petr Univ, State Key Lab Oil & Gas Reservoir Geol & Exploita, Chengdu 610500, Peoples R China
SW Petr Univ, Sch Chem & Chem Engn, Chengdu 610500, Peoples R ChinaSW Petr Univ, State Key Lab Oil & Gas Reservoir Geol & Exploita, Chengdu 610500, Peoples R China
Gou, Shaohua
Ye, Zhongbin
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SW Petr Univ, State Key Lab Oil & Gas Reservoir Geol & Exploita, Chengdu 610500, Peoples R China
SW Petr Univ, Sch Chem & Chem Engn, Chengdu 610500, Peoples R ChinaSW Petr Univ, State Key Lab Oil & Gas Reservoir Geol & Exploita, Chengdu 610500, Peoples R China
Ye, Zhongbin
Feng, Mingming
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SW Petr Univ, Sch Chem & Chem Engn, Chengdu 610500, Peoples R ChinaSW Petr Univ, State Key Lab Oil & Gas Reservoir Geol & Exploita, Chengdu 610500, Peoples R China
Feng, Mingming
Jiang, Wenchao
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SW Petr Univ, Sch Chem & Chem Engn, Chengdu 610500, Peoples R ChinaSW Petr Univ, State Key Lab Oil & Gas Reservoir Geol & Exploita, Chengdu 610500, Peoples R China