C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 501/59 (2006.01) A61K 31/546 (2006.01) A61P 31/04 (2006.01) C07D 501/00 (2006.01)
Patent
CA 2423334
The present invention relates to prodrugs of the antibiotic compound (7R)-7- [(Z)-2-(2-amino-5-chlorothiazol-4-yl)-2-(hydroxylimino)acetamido]acetamidol]-3- {3-(2-aminoethylthiomethyl]-pyrid-4-ylthio}-3-cephem-4-carbocyllic acid, where the prodrugs are substantially more water soluble at or near neutral pH than the parent compound.
La présente invention concerne des promédicaments du composé antibiotique acide (7R)-7-[(Z)-2-(2-amino-5-chlorothiazol-4-yl)-2-(hydroxylimino)acétamido]acétamidol]-3-{3-(2-aminoéthylthiométhyl]-pyrid-4-ylthio}-3-céphème-4- carboxylique, les promédicaments étant sensiblement plus solubles dans une eau à pH neutre ou proche d'un pH neutre que le composé d'origine.
Calkins Trevor
Cho Aesop
Glinka Tomasz W.
Hecker Scott J.
Lee Ving J.
Essential Therapeutics Inc.
Smart & Biggar
Trine Pharmaceuticals Inc.
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