ES306495A1 - Method of preparation of a compound of nitrofuran. (Machine-translation by Google Translate, not legally binding) - Google Patents

Method of preparation of a compound of nitrofuran. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES306495A1
ES306495A1 ES0306495A ES306495A ES306495A1 ES 306495 A1 ES306495 A1 ES 306495A1 ES 0306495 A ES0306495 A ES 0306495A ES 306495 A ES306495 A ES 306495A ES 306495 A1 ES306495 A1 ES 306495A1
Authority
ES
Spain
Prior art keywords
compound
translation
machine
nitrofuran
legally binding
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
ES0306495A
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.)
Warner Chilcott Pharmaceuticals Inc
Original Assignee
Norwich Pharmacal Co
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 Norwich Pharmacal Co filed Critical Norwich Pharmacal Co
Publication of ES306495A1 publication Critical patent/ES306495A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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
    • C07D307/70—Nitro radicals
    • C07D307/71—Nitro radicals attached in position 5
    • C07D307/72—Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2
    • C07D307/74—Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2 by hydrazino or hydrazono or such substituted radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Method of preparing a nitrofuran compound of formula ** (See formula) ** wherein R is a member of the group consisting of hydrogen and lower alkyl, comprising contacting a compound of formula ** (See formula) ** wherein R is a lower alkanoyl group, with a ring-forming agent. (Machine-translation by Google Translate, not legally binding)
ES0306495A 1964-01-09 1964-11-27 Method of preparation of a compound of nitrofuran. (Machine-translation by Google Translate, not legally binding) Expired ES306495A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33664364A 1964-01-09 1964-01-09

Publications (1)

Publication Number Publication Date
ES306495A1 true ES306495A1 (en) 1965-03-01

Family

ID=23317025

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0306495A Expired ES306495A1 (en) 1964-01-09 1964-11-27 Method of preparation of a compound of nitrofuran. (Machine-translation by Google Translate, not legally binding)

Country Status (4)

Country Link
AT (1) AT246129B (en)
DK (1) DK104463C (en)
ES (1) ES306495A1 (en)
FR (2) FR1084E (en)

Also Published As

Publication number Publication date
AT246129B (en) 1966-04-12
FR3944M (en) 1966-02-21
FR1084E (en) 1903-05-25
DK104463C (en) 1966-05-23

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