Title:
PROCESS FOR THE PREPARATION OF ORGANIC COMPOUNDS WITH MANGANESE CATALYSTS OR THE LIKE
Document Type and Number:
WIPO Patent Application WO/2001/066501
Kind Code:
A1
Abstract:
A process for the preparation of compounds of the general formula (3) or (8) which comprises reacting a compound (1) having an electron-withdrawing group with a compound (2) or (7) in the presence of both a catalyst comprising a compound containing a member selected from among Group 5 to 9 elements of the periodic table and oxygen. According to this process, compounds having alkyl or alkenyl at the $g(a)-position to the electron-withdrawing group or derivatives thereof can be prepared efficiently via catalytic radical addition. (1) (2) (7) (8) (wherein Y is an electron-withdrawing group; R?b¿ to R?j¿ are each hydrogen or an organic group; and Z is hydrogen or hydroxyl, or alternatively, Y, R?b¿, and R?c¿; R?d¿ to R?g¿; and/or R?i¿ and R?j¿ together with the carbon atom(s) adjacent thereto may form a ring.)
Inventors:
ISHII YASUTAKA (JP)
IWAHAMA TAKAHIRO (JP)
SAKAGUCHI SATOSHI (JP)
NAKANO TATSUYA (JP)
IWAHAMA TAKAHIRO (JP)
SAKAGUCHI SATOSHI (JP)
NAKANO TATSUYA (JP)
Application Number:
PCT/JP2001/001813
Publication Date:
September 13, 2001
Filing Date:
March 08, 2001
Export Citation:
Assignee:
DAICEL CHEM (JP)
ISHII YASUTAKA (JP)
IWAHAMA TAKAHIRO (JP)
SAKAGUCHI SATOSHI (JP)
NAKANO TATSUYA (JP)
ISHII YASUTAKA (JP)
IWAHAMA TAKAHIRO (JP)
SAKAGUCHI SATOSHI (JP)
NAKANO TATSUYA (JP)
International Classes:
C07C45/33; C07C45/69; C07C51/56; C07C67/347; C07C253/30; C07D307/20; C07D307/33; C07D307/83; C07D313/04; C07C255/04; (IPC1-7): C07C45/69; C07C49/403; C07C49/395; C07C49/04; C07C49/647; C07C69/64; C07C69/24; C07C67/347; C07C253/30; C07C255/04; C07B61/00; C07D307/20; C07D207/46; C07D209/48
Domestic Patent References:
| WO1997028897A1 | 1997-08-14 | |||
| WO1997028897A1 | 1997-08-14 |
Foreign References:
| US4322561A | 1982-03-30 | |||
| GB1134951A | 1968-11-27 | |||
| JPH07247224A | 1995-09-26 | |||
| US4322561A | 1982-03-30 | |||
| GB1134951A | 1968-11-27 | |||
| JPH07247224A | 1995-09-26 |
Other References:
See also references of EP 1178031A4
Attorney, Agent or Firm:
Goto, Yukihisa (Higashitenma 2-chome Kita-ku Osaka-shi Osaka, Higashitenma 2-chome Kita-ku Osaka-shi Osaka, JP)
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