3-nitro-4-methyl-5-fluorobenzoic acid 在
钯 crude material 作用下,
以
1,4-二氧六环 为溶剂,
50.0 ℃
、399.97 MPa
条件下,
以403 g of 3-fluoro-4-methyl-5-amino-benzoic acid are obtained as crude material的产率得到3-氨基-5-氟-4-甲基苯甲酸
Alkyl-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids of the formula ##STR1## in which X.sup.1, X.sup.2 and X.sup.3 each independently is hydrogen, a nitro group, a halogen atom or an alkyl radical with 1 to 3 carbon atoms, with the proviso that at least one of them is an alkyl radical, or pharmaceutically acceptable salts or hydrates thereof, are antibacterially active and promote animal growth.
The present invention relates to pyrazinone derivatives of formula (I):
wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
and R
7
are as herein defined; processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
N-CYCLOPROPYL-3-FLUORO-5-[3-[[1-[2-[2- [(2-HYDROXETHYL)AMINO] ETHOXY]PHENYL] CYCLOPROPYL] AMINO]-2-OXO- 1 (2H)-PYRAZINYL]-4-METHYL-BENZAMIDE, OR PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF AND THEIR USES
申请人:Brough Stephen
公开号:US20120214822A1
公开(公告)日:2012-08-23
The present invention relates to pyrazinone derivatives of formula (I):
wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
and R
7
are as herein defined; processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
PYRAZINONE DERIVATIVES, PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF AND THEIR USES
申请人:Brough Stephen
公开号:US20130012523A1
公开(公告)日:2013-01-10
The present invention relates to pyrazinone derivatives of formula (I):
wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
and R
7
are as herein defined; processes for their preparation, pharmaceutical compositions containing them and their use in therapy.
The present invention relates to pyrazinone derivatives of formula (I):
wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
and R
7
are as herein defined; processes for their preparation, pharmaceutical compositions containing them and their use in therapy.