Title:
2'-MODIFIED ERYTHROMYCIN OR DERIVATIVE THEREOF
Document Type and Number:
WIPO Patent Application WO/1992/006991
Kind Code:
A1
Abstract:
Modified erythromycin having remarkably alleviated bitterness and improved bioabsorbability, comprising a compound prepared by introducing a group represented by the formula: -O-CO-O-[(CH2)m-O]n-R (wherein R represents C1 to C12 alkyl, m represents an integer of 2 to 4, and n represents an integer of 1 to 7), into the 2'-position of an erythromycin, or its salt.
Inventors:
ASAKA TOSHIFUMI (JP)
MISAWA YOKO (JP)
KASHIMURA MASATO (JP)
MORIMOTO SHIGEO (JP)
WATANABE YOSHIAKI (JP)
HATAYAMA KATSUO (JP)
MISAWA YOKO (JP)
KASHIMURA MASATO (JP)
MORIMOTO SHIGEO (JP)
WATANABE YOSHIAKI (JP)
HATAYAMA KATSUO (JP)
Application Number:
PCT/JP1991/001368
Publication Date:
April 30, 1992
Filing Date:
October 08, 1991
Export Citation:
Assignee:
TAISHO PHARMACEUTICAL CO LTD (JP)
International Classes:
C07H17/08; (IPC1-7): A61K31/71; C07H17/08
Foreign References:
| JPS61200998A | 1986-09-05 | |||
| JPS53144589A | 1978-12-15 | |||
| JPS475680A |
Other References:
See also references of EP 0553353A4
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