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1. (WO1991009047) AMPHOTERICIN B DERIVATIVES, THEIR PRODUCTION AND USE
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1991/009047 International Application No.: PCT/GB1990/001880
Publication Date: 27.06.1991 International Filing Date: 03.12.1990
Chapter 2 Demand Filed: 28.05.1991
IPC:
C07H 17/08 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
H
SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
17
Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
04
Heterocyclic radicals containing only oxygen as ring hetero atoms
08
Hetero rings containing eight or more ring members, e.g. erythromycins
Applicants:
BEECHAM GROUP PLC [GB/GB]; SB House Great West Road Brentford Middlesex TW8 9BD, GB (AllExceptUS)
DRIVER, Michael, John [GB/GB]; GB (UsOnly)
ANDREW, William, Taylor [GB/GB]; GB (UsOnly)
Inventors:
DRIVER, Michael, John; GB
ANDREW, William, Taylor; GB
Agent:
RUSSELL, Brian, John; SmithKline Beecham Pharmaceuticals Great Burgh Yew Tree Bottom Road Epsom Surrey KT18 5XQ , GB
Priority Data:
8927861.808.12.1989GB
9013547.618.06.1990GB
Title (EN) AMPHOTERICIN B DERIVATIVES, THEIR PRODUCTION AND USE
(FR) DERIVES D'AMPHOTERICINE B, LEUR PRODUCTION ET LEUR UTILISATION
Abstract:
(EN) A compound of formula (I), or a pharmaceutically acceptable salt thereof, wherein R1 is a carboxylic acid group, a derivative thereof, or hydroxymethyl; R2 is optionally substituted C1-8 alkoxy; and R3 is an amino group or a derivative thereof; with the proviso that when R1 is hydroxymethyl, R2 is not an unsubstituted C1-8 alkoxy group.
(FR) Un composé ou un sel pharmaceutiquement admissible de celui-ci a la formule (I), dans laquelle R1 est un groupe acide carboxylique, un de ses dérivés ou hydroxyméthyle; R2 est du C1-8 alkoxyle substitué ou non; et R3 est un groupe amine ou un de ses dérivés; à condition que lorsque R1 est hydroxyméthyle, R2 ne soit pas un groupe C1-8 alkoxy non substitué.
Designated States: AU, CA, JP, KR, US
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, NL, SE)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
AU1991069514