ES430352A1 - PROCEDURE FOR OBTAINING NEW IMIDAZOLES. - Google Patents

PROCEDURE FOR OBTAINING NEW IMIDAZOLES.

Info

Publication number
ES430352A1
ES430352A1 ES430352A ES430352A ES430352A1 ES 430352 A1 ES430352 A1 ES 430352A1 ES 430352 A ES430352 A ES 430352A ES 430352 A ES430352 A ES 430352A ES 430352 A1 ES430352 A1 ES 430352A1
Authority
ES
Spain
Prior art keywords
formula
lower alkyl
group
amino
alk
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES430352A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES430352A1 publication Critical patent/ES430352A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/91—Nitro radicals
    • C07D233/92—Nitro radicals attached in position 4 or 5
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P33/00—Antiparasitic agents
    • A61P33/02—Antiprotozoals, e.g. for leishmaniasis, trichomoniasis, toxoplasmosis

Landscapes

  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

Procedure for obtaining new imidazoles of formula I **(See formula)** where one of the radicals R1 and R2 means hydrogen or lower alkyl and the other one means the nitro group, R3 means lower alkyl, hydroxyalkyl, lower alkoxy-lower alkyl, lower alkyl-sulfonyl-lower alkyl or aminoalkyl, R4 means oxo or thio, X signifies a carbonyl, thiocarbonyl, sulfinyl or sulfonyl group and, when X signifies a carbonyl group, R5 signifies lower alkoxy, amino, lower alkyl-amino or dialkyl lower amino, and when X signifies thiocarbonyl, sulfinyl or sulfonyl it means lower alkyl, aryl, amino, lower alkyl-amino or dialkyl lower-amino and "alk" means lower alkylene with 2-4 carbon atoms in the alkylene chain, its salts and N-oxides, characterized in that a) an imidazole of formula II **(See formula)** where R1, R2 and R3 have the meanings above and Z means an esterified hydroxy group, capable of reaction, an ethereal hydroxy group, capable of reaction, a free or ether mercapto group, an ammonium group or a sulfonyl group, is reacted with a compound of formula III **(See formula)** where R4, R5, X and alk have the meaning indicated above, or b) an imidazole of formula IV **(See formula)** where R3, R4, R5, X and alk have the meanings above, and one of the residues R'1 and R'2 means hydrogen or lower alkyl and the other one means hydrogen, is nitrated, or c) an imidazole of formula V **(See formula)** where R1, R2, R3, R4 and alk have the meanings indicated above, it is reacted with a compound of formula VI Z-X-R5 where X and R5 have the above meanings and Z means an esterified hydroxy group, capable of reaction, an ethereal hydroxy group, capable of reaction, a free or ether mercapto group, an ammonium group or a sulfonyl group, or d) an imidazole of formula VII **(See formula)** where R1, R2, R3, R4 and alk have the meanings indicated above, it is reacted with a compound of formula VIII H2N - X - R5 (VIII) where R5 and X have the meanings indicated in formula I and, if desired, substituents are introduced, modified or dissociated within the scope of the definition of the final products, and/or the racemate mixtures obtained are separated into the pure racemates., and/or the racemates obtained in the optical antipodes, and/or the salts obtained are transformed into the free compounds or into other salts or the free compounds obtained into their salts. (Machine-translation by Google Translate, not legally binding)
ES430352A 1973-09-24 1974-09-24 PROCEDURE FOR OBTAINING NEW IMIDAZOLES. Expired ES430352A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1366773A CH592653A5 (en) 1973-09-24 1973-09-24

Publications (1)

Publication Number Publication Date
ES430352A1 true ES430352A1 (en) 1976-09-16

Family

ID=4394325

Family Applications (1)

Application Number Title Priority Date Filing Date
ES430352A Expired ES430352A1 (en) 1973-09-24 1974-09-24 PROCEDURE FOR OBTAINING NEW IMIDAZOLES.

Country Status (26)

Country Link
JP (1) JPS5910347B2 (en)
AR (2) AR212578A1 (en)
AT (1) AT337692B (en)
BE (1) BE820206A (en)
BG (2) BG22823A3 (en)
CH (1) CH592653A5 (en)
CS (1) CS195689B2 (en)
DD (1) DD114814A5 (en)
DE (1) DE2444070A1 (en)
DK (1) DK447474A (en)
DO (1) DOP1981002973A (en)
ES (1) ES430352A1 (en)
FI (1) FI62293C (en)
FR (1) FR2244498A1 (en)
HU (1) HU171562B (en)
IE (1) IE40003B1 (en)
IL (1) IL45536A (en)
NL (1) NL7412482A (en)
NO (1) NO141895C (en)
OA (1) OA04828A (en)
PH (1) PH13743A (en)
PL (3) PL96510B1 (en)
RO (1) RO70190A (en)
SE (1) SE416300B (en)
SU (3) SU542473A3 (en)
YU (3) YU37337B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5956254U (en) * 1982-10-05 1984-04-12 住友金属鉱山株式会社 retaining wall block
DE4426757A1 (en) * 1994-07-28 1996-02-01 Bayer Ag 2-imidazolidinone derivatives

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944061A (en) * 1957-09-20 1960-07-05 Acyl derivatives and process
IL39283A (en) * 1971-05-03 1976-01-30 Ciba Geigy Ag Substituted 2-oxo or thioxo-3-(5-nitro-imidazol-2-yl)-tetrahydroimidazoles and their manufacture
BE795068A (en) * 1972-02-08 1973-08-07 Ciba Geigy NEW 4- OR 5-NITRO-INMIDAZOLES AND METHODS FOR THEIR PREPARATION

Also Published As

Publication number Publication date
FR2244498B1 (en) 1978-07-21
YU37338B (en) 1984-08-31
OA04828A (en) 1980-10-31
ATA762174A (en) 1976-11-15
YU255974A (en) 1983-04-27
DD114814A5 (en) 1975-08-20
DOP1981002973A (en) 1986-06-02
JPS5910347B2 (en) 1984-03-08
SE7411296L (en) 1975-03-25
SU571191A3 (en) 1977-08-30
NO141895B (en) 1980-02-18
CH592653A5 (en) 1977-10-31
SU542473A3 (en) 1977-01-05
PL95691B1 (en) 1977-11-30
CS195689B2 (en) 1980-02-29
FI62293C (en) 1982-12-10
NO141895C (en) 1980-06-04
JPS5058071A (en) 1975-05-20
AR207980A1 (en) 1976-11-22
RO70190A (en) 1982-09-09
HU171562B (en) 1978-02-28
IL45536A (en) 1978-10-31
SU564812A3 (en) 1977-07-05
YU298280A (en) 1983-04-27
AT337692B (en) 1977-07-11
IE40003L (en) 1975-03-24
AR212578A1 (en) 1978-08-15
BG22813A3 (en) 1977-04-20
PL96510B1 (en) 1977-12-31
YU37339B (en) 1984-08-31
FR2244498A1 (en) 1975-04-18
SE416300B (en) 1980-12-15
BG22823A3 (en) 1977-04-20
NO743395L (en) 1975-04-21
IE40003B1 (en) 1979-02-14
PH13743A (en) 1980-09-17
IL45536A0 (en) 1974-11-29
NL7412482A (en) 1975-03-26
FI266974A7 (en) 1975-03-25
YU298380A (en) 1983-04-27
PL95689B1 (en) 1977-11-30
FI62293B (en) 1982-08-31
BE820206A (en) 1975-03-24
DE2444070A1 (en) 1975-03-27
DK447474A (en) 1975-05-20
YU37337B (en) 1984-08-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19880406