C - Chemistry – Metallurgy – 07 – H
Patent
C - Chemistry, Metallurgy
07
H
C07H 17/00 (2006.01) C07D 413/12 (2006.01) C07H 17/08 (2006.01)
Patent
CA 2383409
The invention relates to processes for preparing compounds of formula 1 (see formula 1) wherein R3 is -CH2NR8R15, R8 is C1-C10 alkyl and R15 is H or C1-C10 alkyl, and to pharmaceutically acceptable salts thereof, as well as intermediates useful in such processes. The process includes a reaction of a compound of the formula 2 (see formula 2) with an amine HNR8R15 in isopropanol at a temperature of at least 40°C. The compounds of formula 1 are antibacterial agents that may be used to treat various bacterial and protozoa infections.
Hammen Philip Dietrich
Lehner Richard Shelton
Mahon Kerry Peter Jr.
Negri Joanna Teresa
Sklavounos Constantine
Pfizer Products Inc.
Smart & Biggar
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