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Title:
METHOD FOR PRODUCING SPIROOXINDOLE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2015/033974
Kind Code:
A1
Abstract:
 Provided is a method with which it is possible to efficiently manufacture a compound having a spirooxindole structure, for example a compound having a spirooxindole structure and having antitumor activity which inhibits the interaction between Mdm2 protein and p53 protein, or an intermediate of of said compound, using an asymmetric catalyst. By performing a catalytic asymmetric 1,3-bipolar cyclic addition using a chiral ligand and Lewis acid, with ketimine as a reaction substrate, a compound having an optically active tricyclic dispiroindole structure is obtained efficiently.

Inventors:
YAMAUCHI MOTOSHI (JP)
NAKAYAMA KEIJI (JP)
Application Number:
PCT/JP2014/073233
Publication Date:
March 12, 2015
Filing Date:
September 03, 2014
Export Citation:
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Assignee:
DAIICHI SANKYO CO LTD (JP)
International Classes:
C07D487/10; B01J23/72; B01J27/122; B01J31/02; B01J31/04; B01J31/22; C07B53/00; C07D491/20; C07B61/00
Domestic Patent References:
WO2012121361A12012-09-13
WO2012155066A22012-11-15
WO2012121361A12012-09-13
WO2006091646A22006-08-31
Foreign References:
US20120071499A12012-03-22
JP2013142071A2013-07-22
Other References:
SHU,L. ET AL.: "SYNTHESIS OF A SPIROINDOLINONE PYRROLIDINECARBOXAMIDE MDM2", ORGANIC PROCESS RESEARCH & DEVELOPMENT, vol. 17, no. 2, AN, 15 January 2013 (2013-01-15), pages 247 - 256, XP055277896, DOI: TAGONIST
ANTONCHICK,A.P. ET AL.: "HIGHLY ENANTIOSELECTIVE SYNTHESIS AND CELLULAR EVALUATION OF", NATURE CHEMISTRY, vol. 2, no. 9, SP, 11 July 2010 (2010-07-11), pages 735 - 740, XP009145349, DOI: IROOXINDOLES INSPIRED BY NATURAL PRODUCTS
LIU,T-L. ET AL., ORGANIC & BIOMOLECULAR CHEMISTRY, vol. 9, 2011, pages 1980 - 1986, XP008182907
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See also references of EP 3042906A4
Attorney, Agent or Firm:
ISHIBASHI Koki et al. (JP)
Kimiki Ishibashi (JP)
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