SU516354A3 - Способ получени пиридиламидов фуранкарбоновой кислоты или их солей - Google Patents

Способ получени пиридиламидов фуранкарбоновой кислоты или их солей

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Publication number
SU516354A3
SU516354A3 SU1628615A SU1628615A SU516354A3 SU 516354 A3 SU516354 A3 SU 516354A3 SU 1628615 A SU1628615 A SU 1628615A SU 1628615 A SU1628615 A SU 1628615A SU 516354 A3 SU516354 A3 SU 516354A3
Authority
SU
USSR - Soviet Union
Prior art keywords
pyridylamide
furan
hydrochloride
carboxylic acid
boetins
Prior art date
Application number
SU1628615A
Other languages
English (en)
Inventor
Биниецки Станислав
Модрзеевска Ванда
Нантка-Намиршки Павел
Кубиковшки Пиотр
Костовски Войцех
Original Assignee
Краковски Заклады Фармацеутичне"Польфа" (Инопредприятие)
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
Priority claimed from PL13926670A external-priority patent/PL70910B1/xx
Priority claimed from PL14522470A external-priority patent/PL82188A6/xx
Application filed by Краковски Заклады Фармацеутичне"Польфа" (Инопредприятие) filed Critical Краковски Заклады Фармацеутичне"Польфа" (Инопредприятие)
Application granted granted Critical
Publication of SU516354A3 publication Critical patent/SU516354A3/ru

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Classifications

    • 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
    • A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
    • C07D213/72—Nitrogen atoms
    • 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
    • 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
    • C07D307/38—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 substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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
    • 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
    • C07D405/12—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 linked by a chain containing hetero atoms as chain links

Landscapes

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

Claims (1)

  1. т. пл. 2-пиридиламида фуран-2-карбоновой кислоты 90-9 ГС. Пример 2. 13 г хлорангидрида фуран-2карбоновой кислоты раствор ли в 20 мл безводного диоксана. К раствору порци ми добавл ли 9,4 г 4-аминопиридина, растворенного в 30 мл безводного диоксана. Смесь нагревали 3 час на бане при 105-110°С, после чего смесь оставл ли дл  кристаллизации. В результате получали 20,8 г 93% хлористоводородной соли 4-пиридиламида фуран-2карбоновой кислоты, 250-254°С (Boetins). Дл  очистки хлоргидрата нодвергалн рекристаллизации из 96%-пого этанола. При этом получали 16,8 г хлоргидрата 4-пиридиламида фуран - 2 - карбоновой кислоты, 256-258°С (Boetins). Хлоргидрат 4-пиридиламида фуран-2-карбоыовой кислоты превращали в амид посредством подщелачивани  с помощью охлажденного раствора аммиака водного раствора хлоргидрата . Т. пл. 4-пиридиламида фурап-2-карбоновой кислоты 161 -162°С (Boetins). Пример 3. 13 г хлорангидрида фуран-2карбоновой кислоты раствор ли в 15 мл безводного диоксапа. К раствору част ми добавл ли 10,8 г 4-метил-2-аминопиридина, растворенного в 40 мл безводного диоксана. Смесь нагревали в течение 3 час в ванне при температуре 105-110°С, а затем ее оставл ли дл  кристаллизации. При этом получили 20,2 г хлоргидрата 4-метил-2-пиридиламида фуран-2-карбоновой кислоты, 215-220°С (Boetins), что составл ет 85% от теоретического выхода. Дл  очистки хлоргидрат подвергали рекристаллизации из 96% этанола. В результате получили 15 г хлоргидрата 4-метнл-2-пиридиламида фурац-2-карбоновой кислоты , т. пл. 224-226°С (Boetins). Хлоргидрат 4-метил-2-пиридиламида фуран-2-карбоновой кислоты превращали в амид посредством подщелачивани  с помощью охлажденного раствора аммиака водного раствора хлоргидрата. Т. пл. 4-метил-2-пиридиламида фуран-2-карбоновой кислоты 104-106°С (Boetins). Формула изобретени  Способ получени  пиридиламидов фуранкарбоповой кислоты общей формулы Г со-ш ч где R - водород, низший алкил с Ci-С, или их солей. отличающийс  тем, что аминопиридип или его производные общей формулы , где R имеет вышеуказанные значени , подвергают взаимодействию с хлорангидридом фуранкарбоновой кислоты общей формулы (.К в среде органического растворител  с последующим выделением полученного хлоргидрита пиридиламида фуран-карбоновой кислоты или обработкой ее щелочью. Приоритет по признакам: 07.03.70, при R - водород. 26.08.70, при R - низкий алкил с Ci-С4.
SU1628615A 1970-03-07 1971-03-05 Способ получени пиридиламидов фуранкарбоновой кислоты или их солей SU516354A3 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL13926670A PL70910B1 (ru) 1970-03-07 1970-03-07
PL14522470A PL82188A6 (ru) 1970-08-26 1970-08-26

Publications (1)

Publication Number Publication Date
SU516354A3 true SU516354A3 (ru) 1976-05-30

Family

ID=26652834

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1628615A SU516354A3 (ru) 1970-03-07 1971-03-05 Способ получени пиридиламидов фуранкарбоновой кислоты или их солей

Country Status (6)

Country Link
US (1) US3758485A (ru)
JP (1) JPS5310067B1 (ru)
DE (1) DE2110537C3 (ru)
FR (1) FR2085684B1 (ru)
GB (1) GB1329493A (ru)
SU (1) SU516354A3 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021433A (en) * 1973-03-08 1977-05-03 Sigma-Tau Industrie Farmaceutiche Riunite S.P.A. Derivative of nicotinic acid with amides
IT1056031B (it) * 1973-03-08 1982-01-30 Sigma Tau Ind Farmaceuti Redivati ammidici dell acido nicotininico
US3959299A (en) * 1973-07-03 1976-05-25 Shell Oil Company Herbicidal amide derivatives

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238215A (en) * 1963-10-17 1966-03-01 Sterling Drug Inc 1-[(3-, 2-, and 1-indolyl)-lower-alkyl-, lower-alkenyl-, and lower-alkynyl]piperidines

Also Published As

Publication number Publication date
DE2110537A1 (de) 1971-12-16
DE2110537B2 (de) 1977-10-20
GB1329493A (en) 1973-09-12
DE2110537C3 (de) 1978-06-15
US3758485A (en) 1973-09-11
JPS5310067B1 (ru) 1978-04-11
FR2085684B1 (ru) 1975-06-06
FR2085684A1 (ru) 1971-12-31

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