Title:
MICROENCAPSULATED METAL CATALYST
Document Type and Number:
WIPO Patent Application WO/2002/070131
Kind Code:
A1
Abstract:
A microencapsulated Group VIII metal catalyst which is stable even in air, easy to recover, and reutilizable. It comprises a polymer having side chains each comprising an aromatic substituent and, encapsulated in the polymer, a metal catalyst comprising a Group VIII metal.
Inventors:
KOBAYASHI SHU (JP)
Application Number:
PCT/JP2002/001298
Publication Date:
September 12, 2002
Filing Date:
February 15, 2002
Export Citation:
Assignee:
JAPAN SCIENCE & TECH CORP (JP)
KOBAYASHI SHU (JP)
KOBAYASHI SHU (JP)
International Classes:
C07D333/08; B01J13/06; B01J13/14; B01J31/06; B01J31/16; B01J31/24; B01J33/00; B01J35/08; C07B61/00; C07C1/32; C07C15/14; C07C67/343; C07C69/618; C07C69/738; C07C69/757; C07C319/20; C07C321/22; B01J23/44; (IPC1-7): B01J31/24; B01J31/06; B01J33/00; C07B61/00; C07C1/32; C07C15/14; C07C67/343; C07C69/618; C07C69/738; C07C69/757; C07D333/08
Foreign References:
| JPS61133202A | 1986-06-20 | |||
| EP0300643A2 | 1989-01-25 | |||
| EP0940170A2 | 1999-09-08 |
Other References:
AKIYAMA RYO ET AL.: "Micro capsule ka palladium shokubai no kaihatsu", CSJ: THE CHEMICAL SOCIETY OF JAPAN KOEN YOKO SHU, vol. 79, no. 2, 15 March 2001 (2001-03-15), pages 1141, XP002951053
AKIYAMA RYO ET AL.: "Microencapsulated palladium catalysts: Allylic substitution and Suzuki coupling using a recoverable and reusable polymer-supported palladium catalyst", ANGEW. CHEM., INT. ED. ENGL., vol. 40, no. 18, 17 September 2001 (2001-09-17), pages 3469 - 3471, XP002951054
See also references of EP 1386663A4
AKIYAMA RYO ET AL.: "Microencapsulated palladium catalysts: Allylic substitution and Suzuki coupling using a recoverable and reusable polymer-supported palladium catalyst", ANGEW. CHEM., INT. ED. ENGL., vol. 40, no. 18, 17 September 2001 (2001-09-17), pages 3469 - 3471, XP002951054
See also references of EP 1386663A4
Attorney, Agent or Firm:
Nishizawa, Toshio (Udagawa-cho Shibuya-ku, Tokyo, JP)
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