Title:
INTERMEDIATES IN CEPHALOSPORIN PRODUCTION
Document Type and Number:
WIPO Patent Application WO2003011871
Kind Code:
A3
Abstract:
A salt of PACA with an amidine and its use in the production of cefprozil. [6R-[6alpha,7beta(R*)]]-7-[[amino(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-(1-propenyl)-3-thia-1-azabicyclo[4.2.0]oct-2-ene-2carboxylic acid; (Formula I).
Inventors:
GREIL JULIA (AT)
LUDESCHER JOHANNES (AT)
WOLF SIEGFRIED (AT)
LUDESCHER JOHANNES (AT)
WOLF SIEGFRIED (AT)
Application Number:
PCT/EP2002/008554
Publication Date:
December 04, 2003
Filing Date:
July 31, 2002
Export Citation:
Assignee:
SANDOZ AG (AT)
GREIL JULIA (AT)
LUDESCHER JOHANNES (AT)
WOLF SIEGFRIED (AT)
GREIL JULIA (AT)
LUDESCHER JOHANNES (AT)
WOLF SIEGFRIED (AT)
International Classes:
C07D501/00; (IPC1-7): C07D501/00
Domestic Patent References:
| WO2001030783A1 | 2001-05-03 | |||
| WO1998004732A1 | 1998-02-05 |
Foreign References:
| US4619925A | 1986-10-28 |
Other References:
See also references of EP 1414827A2
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