Title:
PROCESS OF PRODUCING CARBONYL a-SUBSTITUTED NITROGEN-CONTAINING COMPOUNDS
Document Type and Number:
WIPO Patent Application WO/2002/042254
Kind Code:
A1
Abstract:
The present invention relates to a process of producing carbonyl a-substituted nitrogen-containing compounds, which comprises reacting a-halo-ketone or a-halo-aldehyde with primary amine, secondary amine or heterocycle compound containing nitrogen atome in the presence of Lewis acid and in the presence or absence of solvent. This process has the advantages of simple and easy-to-operate procedure, mild reacting condition, low energy-consumption, high yield etc., thus improves efficiently the utilization and productivity of the equipment.
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Inventors:
LUO BIKUI (CN)
ZHANG LITA (CN)
YIN YINGWU (CN)
WEN CHENGGUI (CN)
ZHANG LITA (CN)
YIN YINGWU (CN)
WEN CHENGGUI (CN)
Application Number:
PCT/CN2001/001578
Publication Date:
May 30, 2002
Filing Date:
November 21, 2001
Export Citation:
Assignee:
INSIGHT HIGH TECHNOLOGY CO LTD (CN)
LUO BIKUI (CN)
ZHANG LITA (CN)
YIN YINGWU (CN)
WEN CHENGGUI (CN)
LUO BIKUI (CN)
ZHANG LITA (CN)
YIN YINGWU (CN)
WEN CHENGGUI (CN)
International Classes:
C07C221/00; C07C225/02; C07C225/10; C07C225/16; C07C337/06; C07C337/08; C07D231/12; C07D233/54; C07D295/104; C07D295/108; C07D295/112; C07D521/00; C07C225/20; (IPC1-7): C07C225/02; C07C221/00
Foreign References:
| JPH10114736A | 1998-05-06 |
Attorney, Agent or Firm:
LUNG TIN INT'L PATENT & TRADEMARK AGENT LTD. (Tower B Grand Place, No.5 Huizhong Roa, Chaoyang District 1 Beijing, CN)
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