CH485717A - Verfahren zur Herstellung von 3-Nitro-7-oxo-5,6-dihydroimidazo-(1,2:a)-pyrrol - Google Patents

Verfahren zur Herstellung von 3-Nitro-7-oxo-5,6-dihydroimidazo-(1,2:a)-pyrrol

Info

Publication number
CH485717A
CH485717A CH1845869A CH1845869A CH485717A CH 485717 A CH485717 A CH 485717A CH 1845869 A CH1845869 A CH 1845869A CH 1845869 A CH1845869 A CH 1845869A CH 485717 A CH485717 A CH 485717A
Authority
CH
Switzerland
Prior art keywords
dihydroimidazo
pyrrole
oxo
nitro
preparation
Prior art date
Application number
CH1845869A
Other languages
German (de)
English (en)
Inventor
Weston Henry David
Richard Hoff Dale
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of CH485717A publication Critical patent/CH485717A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic 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
    • C07D233/66Heterocyclic 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
    • C07D233/91Nitro radicals
    • C07D233/92Nitro radicals attached in position 4 or 5
    • C07D233/95Nitro radicals attached in position 4 or 5 with hydrocarbon radicals, substituted by nitrogen atoms, attached to other ring members
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/28Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D233/30Oxygen or sulfur atoms
    • C07D233/32One oxygen atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic 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
    • C07D233/66Heterocyclic 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
    • C07D233/72Two oxygen atoms, e.g. hydantoin
    • C07D233/80Two oxygen atoms, e.g. hydantoin with hetero atoms or acyl radicals directly attached to ring nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic 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
    • C07D233/66Heterocyclic 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
    • C07D233/91Nitro radicals
    • C07D233/92Nitro radicals attached in position 4 or 5
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic 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
    • C07D233/66Heterocyclic 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
    • C07D233/91Nitro radicals
    • C07D233/92Nitro radicals attached in position 4 or 5
    • C07D233/94Nitro 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH1845869A 1964-03-18 1965-03-18 Verfahren zur Herstellung von 3-Nitro-7-oxo-5,6-dihydroimidazo-(1,2:a)-pyrrol CH485717A (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US35296664A 1964-03-18 1964-03-18
US43025065A 1965-02-04 1965-02-04
US79481468A 1968-10-25 1968-10-25
US79481568A 1968-10-25 1968-10-25

Publications (1)

Publication Number Publication Date
CH485717A true CH485717A (de) 1970-02-15

Family

ID=27502843

Family Applications (3)

Application Number Title Priority Date Filing Date
CH1845869A CH485717A (de) 1964-03-18 1965-03-18 Verfahren zur Herstellung von 3-Nitro-7-oxo-5,6-dihydroimidazo-(1,2:a)-pyrrol
CH1845769A CH489504A (de) 1964-03-18 1965-03-18 Verfahren zur Herstellung von Derivaten 1-substituierter 2-Formyl-5-nitroimidazolen
CH377265A CH485732A (de) 1964-03-18 1965-03-18 Verfahren zur Herstellung von 1-substituierten 2-Formyl-5-nitroimidazolen

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH1845769A CH489504A (de) 1964-03-18 1965-03-18 Verfahren zur Herstellung von Derivaten 1-substituierter 2-Formyl-5-nitroimidazolen
CH377265A CH485732A (de) 1964-03-18 1965-03-18 Verfahren zur Herstellung von 1-substituierten 2-Formyl-5-nitroimidazolen

Country Status (15)

Country Link
US (3) US3472864A (en, 2012)
AT (1) AT282620B (en, 2012)
BE (1) BE661262A (en, 2012)
BR (1) BR6567919D0 (en, 2012)
CH (3) CH485717A (en, 2012)
DE (1) DE1595928A1 (en, 2012)
DK (4) DK113998B (en, 2012)
FI (2) FI46069C (en, 2012)
FR (2) FR1503513A (en, 2012)
GB (1) GB1097081A (en, 2012)
IL (1) IL23035A (en, 2012)
NL (1) NL139973B (en, 2012)
NO (1) NO134006C (en, 2012)
PH (1) PH10754A (en, 2012)
SE (1) SE348733B (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2101111A1 (de) * 1971-01-12 1972-08-03 Farbenfabriken Bayer Ag, 5090 Leverkusen Imidazoly 1-ketoxim-carbamate, Verfahren zu ihrer Herstellung sowie ihre Verwendung als Insektizide
US3989690A (en) * 1971-06-19 1976-11-02 Lilly Industries, Ltd. Thiazole derivatives
DE2262553A1 (de) * 1972-12-21 1974-06-27 Hoechst Ag 4- eckige klammer auf 1'-alkyl-5'nitroimidazolyl-2'-methylen-imino eckige klammer zu - tetrahydro-1,4-thiazin-1,1dioxide und verfahren zu ihrer herstellung
DE2311177A1 (de) * 1973-03-07 1974-09-19 Hoechst Ag O-(dialkylaminoalkyl)-1-alkyl-5nitroimidazol-(2)-aldoxime und verfahren zu ihrer herstellung
DE2335144A1 (de) * 1973-07-07 1975-01-23 Schering Ag Basisch substituierte nitroimidazolmethylenamino-imidazolidinone
US3976778A (en) * 1973-08-13 1976-08-24 Ciba-Geigy Corporation Imidazoles and processes for their production
US4026903A (en) * 1973-10-25 1977-05-31 American Cyanamid Company Substituted 5-nitroimidazoles
US3923681A (en) * 1974-04-22 1975-12-02 Westwood Pharmaceuticals Inc Imidazole-thio semi-carbazone sunscreen agents
GB1480192A (en) * 1975-01-15 1977-07-20 Lepetit Spa 1-methyl-2-nitro-imidazole-5-methanol derivatives
CH617427A5 (en, 2012) * 1975-12-24 1980-05-30 Siegfried Ag
DE2827351A1 (de) * 1978-06-22 1980-01-10 Basf Ag 2-substituierte 1-alykl-nitroimidazole und verfahren zur herstellung von 2-substituierten 1-alkyl-nitroimidazolen
JPH0710862B2 (ja) * 1989-08-08 1995-02-08 宇部興産株式会社 アゾリジン誘導体、その製法及び農園芸用殺菌剤

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711413A (en) * 1952-11-19 1955-06-21 Indiana University Foundation 5-phenyl-5(3-thienyl)-hydantoin and salts thereof

Also Published As

Publication number Publication date
GB1097081A (en) 1967-12-29
BE661262A (en, 2012) 1965-09-17
FR1503513A (fr) 1967-12-01
FI46382C (fi) 1973-03-12
DK115628B (da) 1969-10-27
DK113998B (da) 1969-05-19
BR6567919D0 (pt) 1973-08-07
US3472864A (en) 1969-10-14
NO134006B (en, 2012) 1976-04-26
FI46069C (fi) 1972-12-11
FI46069B (en, 2012) 1972-08-31
CH489504A (de) 1970-04-30
NL6503442A (en, 2012) 1965-09-20
DK113434B (da) 1969-03-24
US3646016A (en) 1972-02-29
NO134006C (en, 2012) 1976-08-04
NL139973B (nl) 1973-10-15
PH10754A (en) 1977-09-02
CH485732A (de) 1970-02-15
FR4881M (en, 2012) 1967-03-06
AT282620B (de) 1970-07-10
US3515728A (en) 1970-06-02
DE1595928A1 (de) 1970-01-22
DK113435B (da) 1969-03-24
IL23035A (en) 1969-12-31
FI46382B (en, 2012) 1972-11-30
SE348733B (en, 2012) 1972-09-11

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PL Patent ceased