FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to novel biologically active compounds of pyrazole carboxylic acid class. Invention proposes 593)-phenyl-4-phenyl-3(5)-pyrazole carboxylic acid of the formula (I) eliciting antibacterial activity. Compound of the formula (I) is synthesized by interaction of 2,4-dioxo-4-phenyl-3-phenyl- -hydrazonobutanoic acid with excess of hydrazine hydrate in acetic acid medium at the room temperature followed by isolation of end product by known procedures. Invention provides synthesis of practically nontoxic compound with high yield (99%) and high level of antibacterial activity. EFFECT: improved method of synthesis, high yield, valuable biological property. 1 tbl, 2 ex
Title |
Year |
Author |
Number |
2-AMINO-5,6,7,8-TETRAHYDROQUINOLINE-3-CARBOXYLIC ACID 5-NITROFURFURYLIDENEHYDRAZIDE |
1998 |
- Gavrilov M.Ju.
- Novoselova G.N.
- Rudometova E.V.
- Kon'Shin M.E.
|
RU2136679C1 |
1-ARYL-7-METHYL-2-[β-(5'-NITRO-2'-FURYL)VINYL]-PYRIDO[2,3-D]- PYRIMIDINE-4-ONES SHOWING ANTIBACTERIAL ACTIVITY |
1999 |
- Gavrilov M.Ju.
- Novoselova G.N.
- Rudometova E.V.
- Kon'Shin M.E.
|
RU2148580C1 |
2-CHLORO-5,6,7,8-TETRAHYDROQUINOLINE-4-CARBOXYLIC ACID 5-NITROFURFURYLIDENE HYDRAZIDE ELICITING AN ANTIBACTERIAL ACTIVITY |
1997 |
- Smirnova T.A.
- Gavrilov M.Ju.
- Novoselova G.N.
- Rudometova E.V.
- Kon'Shin M.E.
|
RU2127271C1 |
1-PHENYL-2-[BETA-(5'-NITRO-2'-FURYL)VINYL]-6,7,8,9-TETRAHYDROPYRIMIDO[4,5- B]QUINOLIN-4-ON AND 1-M-CHLOROPHENYL-2-[BETA-(5'-NITRO-2'-FURYL)VINYL]-7,8- DIHYDRO-6H-PYRIMIDO[4,5-B]PYRIMIDIN-4-ON WITH ANTIMICROBIAL ACTIVITY |
1999 |
- Galeeva R.N.
- Gavrilov M.Ju.
- Voronina Eh.V.
- Rudometova E.V.
- Kon'Shin M.E.
|
RU2165421C2 |
2-ACETYLIMINOCOUMARIN-3-CARBOXYLIC ACID 2,4-XYLIDIDE AND M-PHENETIDIDE SHOWING ANTICOAGULATING ACTIVITY |
2001 |
- Ukhov S.V.
- Gornova N.A.
- Kon'Shin M.E.
|
RU2193559C1 |
5-ARYL-1-PHENYL-4-HETEROYL-3-HYDROXY-3-PYRROLINE-2-ONES ELICITING ANTIBACTERIAL ACTIVITY |
2003 |
- Gejn V.L.
- Gejn L.F.
- Platonov V.S.
- Voronina Eh.V.
|
RU2259369C2 |
APPLICATION OF 5-BROMO-3,4-DIHYDROXY-2-CARBAMOYL-6-OXO-6-PHENYL-2,4-HEXADIENIC ACID ETHYL ESTER AS AGENT ELICITING ANTIBACTERIAL ACTIVITY |
2002 |
- Igidov N.M.
- Koz'Minykh V.O.
- Kasatkina Ju.S.
- Odegova T.F.
- Novikova V.V.
- Makhmudov R.R.
|
RU2229473C2 |
9-BENZYLIDENEHYDRAZINO-1,2,3,4-TETRAHYDROACRIDINE SHOWING ANALGETIC AND ANTIBACTERIAL ACTIVITY AGAINST STAPHYLOCOCCUS AUREUS |
1999 |
- Dontsova L.P.
- Konshin M.E.
- Kolla V.Eh.
- Mardanova L.G.
- Novoselova G.N.
|
RU2161606C2 |
N-(3'-CHLOROBUTENE-2'-YL)-ANTHRANILIC ACID ANILIDE ELICITING ANTI-INFLAMMATORY AND ANALGETIC ACTIVITY |
2000 |
- Podchezertseva A.V.
- Korkodinova L.M.
- Vasil'Eva M.Ju.
- Mardanova L.G.
- Kolla V.Eh.
|
RU2180657C1 |
QUINOLINO [2,1-b] QUINAZOLIN-12-ONE-5- CARBOXYLIC ACID CYCLOHEXYLAMIDE HAVING ANTIFLAVIRAL ACTIVITY |
1997 |
- Mikhalev A.I.
- Jushkov V.V.
- Jushkova T.A.
|
RU2130023C1 |