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Enantioselective synthesis of functionalized fluorinated dihydropyrano [2,3-c]pyrazoles catalyzed by a simple bifunctional diaminocyclohexane-thiourea

Zhang, Hong-Fei; Ye, Zheng-Qing; Zhao, Gang

Chinese chemical letters: Zhongguo hua xue kuai bao -- Elsevier B.V. -- Volume: 25 4; (pages 535-540) -- 2014

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  • Title:
    Enantioselective synthesis of functionalized fluorinated dihydropyrano [2,3-c]pyrazoles catalyzed by a simple bifunctional diaminocyclohexane-thiourea
  • Author: Zhang, Hong-Fei;
    Ye, Zheng-Qing;
    Zhao, Gang
  • Found In: Chinese chemical letters: Zhongguo hua xue kuai bao. Volume 25:Number 4(2014); 201404; 535-540
  • Journal Title: Chinese chemical letters: Zhongguo hua xue kuai bao
  • Subjects: Chemistry; Chimie; LCSH: Chemistry; Dewey: 540.5
  • Rights: Licensed
  • Publication Details: Elsevier B.V.
  • Abstract: Graphical abstractEnantioselective synthesis of functionalized fluorinated dihydropyrano[2,3-c]pyrazoles has been achievedviaa diaminocyclohexane-thiourea catalyzed cascade Michael addition and Thorpe-Ziegler type cyclization in high yields (up to 98%) with moderate to good enantioselectivity (up to 90%ee).AbstractEnantioselective synthesis of functionalized fluorinated dihydropyrano[2,3-c]pyrazoles has been achievedviaa diaminocyclohexane-thiourea catalyzed cascade Michael addition and Thorpe-Ziegler type cyclization in high yields (up to 98%) with moderate to good enantioselectivity (up to 90%ee).
  • Identifier: Journal ISSN: 1001-8417
  • Publication Date: 2014
  • Physical Description: Electronic
  • Shelfmark(s): 3180.274300
  • UIN: ETOCvdc_100035569451.0x000001

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