Title:
INTERMEDIATES AND METHODS FOR SYNTHESIZING CALICHEAMICIN DERIVATIVES
Document Type and Number:
Japanese Patent JP2019089847
Kind Code:
A
Abstract:
To provide intermediates and methods for synthesizing calicheamicin derivatives.SOLUTION: The present invention relates to intermediates of formula I, and to methods of synthesizing and purifying calicheamicin derivatives.SELECTED DRAWING: None
Inventors:
ROBERT WAYNE DUGGER
LEO JOSEPH LETENDRE
VIMALKUMAR BABUBHAI PATEL
AMARNAUTH SHASTRIE PRASHAD
CHUNCHUN ZHANG
LEO JOSEPH LETENDRE
VIMALKUMAR BABUBHAI PATEL
AMARNAUTH SHASTRIE PRASHAD
CHUNCHUN ZHANG
Application Number:
JP2019039298A
Publication Date:
June 13, 2019
Filing Date:
March 05, 2019
Export Citation:
Assignee:
PFIZER
International Classes:
C07H15/203; C07C319/20; C07C323/52
Domestic Patent References:
| JP2009527557A | 2009-07-30 | |||
| JP2010528031A | 2010-08-19 | |||
| JPH0848637A | 1996-02-20 | |||
| JP2007210974A | 2007-08-23 | |||
| JP2005524700A | 2005-08-18 | |||
| JPH0296599A | 1990-04-09 |
Foreign References:
| WO2007014054A2 | 2007-02-01 | |||
| WO2008032164A2 | 2008-03-20 |
Other References:
THEODORA W. GREENE 他, PROTECTIVE GROUPS IN ORGANIC SYNTHESIS, vol. 3rd ed., JPN6018031658, 1999, US, pages 454 - 466, ISSN: 0004301867
RICART, A.: "Antibody-Drug Conjugates of Calicheamicin Derivative: Gemtuzumab Ozogamicin and Inotuzumab Ozogamici", CLIN CANCER RES, vol. 17(20), JPN7018002784, 2011, pages 6417 - 6427, ISSN: 0004301868
RICART, A.: "Antibody-Drug Conjugates of Calicheamicin Derivative: Gemtuzumab Ozogamicin and Inotuzumab Ozogamici", CLIN CANCER RES, vol. 17(20), JPN7018002784, 2011, pages 6417 - 6427, ISSN: 0004301868
Attorney, Agent or Firm:
Noh four
Junko Miyazawa
Maki Sato
Tatsuta Miyuki
Rie Ikeda
Junko Miyazawa
Maki Sato
Tatsuta Miyuki
Rie Ikeda