CH546774A - Verfahren zur herstellung von 2-(5-nitro-2-imidazolyl)benzimidazolen. - Google Patents

Verfahren zur herstellung von 2-(5-nitro-2-imidazolyl)benzimidazolen.

Info

Publication number
CH546774A
CH546774A CH491970A CH546774DA CH546774A CH 546774 A CH546774 A CH 546774A CH 491970 A CH491970 A CH 491970A CH 546774D A CH546774D A CH 546774DA CH 546774 A CH546774 A CH 546774A
Authority
CH
Switzerland
Prior art keywords
benzimidazoles
imidazolyl
nitro
preparation
Prior art date
Application number
CH491970A
Other languages
English (en)
Original Assignee
Schering 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 Schering Ag filed Critical Schering Ag
Publication of CH546774A publication Critical patent/CH546774A/de

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
    • C07D233/95—Nitro radicals attached in position 4 or 5 with hydrocarbon radicals, substituted by nitrogen atoms, attached to other ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/325—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups reduction by other means than indicated in C07C209/34 or C07C209/36
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • 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
    • 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
    • C07D233/94—Nitro radicals attached in position 4 or 5 with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to other ring members

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH491970A 1969-04-19 1970-04-02 Verfahren zur herstellung von 2-(5-nitro-2-imidazolyl)benzimidazolen. CH546774A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1920635A DE1920635C3 (de) 1969-04-19 1969-04-19 2-(l-MethyI-5-nitro-2-imidazolyl)benzimidazole

Publications (1)

Publication Number Publication Date
CH546774A true CH546774A (de) 1974-03-15

Family

ID=5732064

Family Applications (2)

Application Number Title Priority Date Filing Date
CH491970A CH546774A (de) 1969-04-19 1970-04-02 Verfahren zur herstellung von 2-(5-nitro-2-imidazolyl)benzimidazolen.
CH1820172A CH546768A (de) 1969-04-19 1970-04-02 Verfahren zur herstellung von 2-(5-nitro-2-imidazolyl)benzimidazolen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1820172A CH546768A (de) 1969-04-19 1970-04-02 Verfahren zur herstellung von 2-(5-nitro-2-imidazolyl)benzimidazolen.

Country Status (15)

Country Link
JP (1) JPS4914231B1 (de)
AT (1) AT294075B (de)
BE (1) BE749102A (de)
CH (2) CH546774A (de)
CS (1) CS167896B2 (de)
DE (1) DE1920635C3 (de)
DK (1) DK137758B (de)
ES (1) ES378368A1 (de)
FI (1) FI52861C (de)
FR (1) FR2042351B1 (de)
GB (1) GB1312056A (de)
NL (1) NL7005703A (de)
NO (1) NO126624B (de)
SE (1) SE364962B (de)
ZA (1) ZA702577B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053472A (en) * 1969-04-19 1977-10-11 Schering Aktiengesellschaft 2-(5-nitro-2-imidazolyl)-benzimidazoles
IT1043840B (it) * 1971-05-08 1980-02-29 Poli Ind Chimica Spa Pirimidine 2 5 disostituite e processo per la loro preparazione
US3996238A (en) * 1972-02-08 1976-12-07 Ciba-Geigy Corporation 4- or 5-Nitroimidazoles and processes for their manufacture
BE795636A (fr) * 1972-02-19 1973-08-20 Schering Ag Nitroimidazolylpyrimidines, et leur procede de preparation
PT78358B (en) * 1983-04-07 1986-05-30 Smith Kline French Lab Chemical process
CA2168016C (en) * 1994-05-31 2000-09-26 Akio Matsunaga Benzimidazole derivatives
EP0777656B1 (de) * 1994-08-26 2004-04-14 Auckland Division Cancer Society Of New Zealand (Incorporated) Neue auf dna gerichtete alkylierungsmittel

Also Published As

Publication number Publication date
DK137758B (da) 1978-05-01
AT294075B (de) 1971-11-10
FI52861B (de) 1977-08-31
FR2042351B1 (de) 1973-07-13
ES378368A1 (es) 1972-06-16
BE749102A (fr) 1970-10-19
DE1920635C3 (de) 1979-06-28
DE1920635A1 (de) 1970-10-29
CH546768A (de) 1974-03-15
JPS4914231B1 (de) 1974-04-05
FR2042351A1 (de) 1971-02-12
GB1312056A (en) 1973-04-04
ZA702577B (en) 1971-01-27
CS167896B2 (de) 1976-05-28
FI52861C (fi) 1977-12-12
DE1920635B2 (de) 1978-11-02
NL7005703A (de) 1970-10-21
SE364962B (de) 1974-03-11
DK137758C (de) 1978-10-09
NO126624B (de) 1973-03-05

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Legal Events

Date Code Title Description
PL Patent ceased