Creation of bispiro[pyrazolone-3,3 '-oxindoles] via a phosphine-catalyzed enantioselective [3+2] annulation of the Morita-Baylis-Hillman carbonates with pyrazoloneyldiene oxindoles

• Main Authors: Zhang, Jing, Chan, Wai-Lun, Chen, Ligong, Ullah, Nisar, Lu, Yixin
• Other Authors: CHEMISTRY
• Format: Article
• Language: English
• Published: ROYAL SOC CHEMISTRY 2020
• Subjects: Science & Technology; Physical Sciences; Chemistry, Organic; Chemistry; MICHAEL ADDITION; CONSTRUCTION; CASCADE; ALLENES; SPIROOXINDOLES; ALLENOATES; DISCOVERY; KETIMINES; DESIGN; POTENT
• Online Access: https://scholarbank.nus.edu.sg/handle/10635/169692
• Institution: National University of Singapore

10.1039/c9qo00471h