DE1695107A1 - Verfahren zur Herstellung von kondensierten aromatischen Bis-(2,4-dioxypyridin)-Derivaten - Google Patents

Verfahren zur Herstellung von kondensierten aromatischen Bis-(2,4-dioxypyridin)-Derivaten

Info

Publication number
DE1695107A1
DE1695107A1 DE19681695107 DE1695107A DE1695107A1 DE 1695107 A1 DE1695107 A1 DE 1695107A1 DE 19681695107 DE19681695107 DE 19681695107 DE 1695107 A DE1695107 A DE 1695107A DE 1695107 A1 DE1695107 A1 DE 1695107A1
Authority
DE
Germany
Prior art keywords
acid
dioxypyridine
derivatives
preparation
ester
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.)
Pending
Application number
DE19681695107
Other languages
German (de)
English (en)
Inventor
Hilde Dr Kersten
Gerhard Dr Meyer
Erhard Dr Siggel
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.)
Glanzstoff AG
Original Assignee
Glanzstoff 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 Glanzstoff AG filed Critical Glanzstoff AG
Priority to GB55984/68A priority Critical patent/GB1199699A/en
Priority to AT1181168A priority patent/AT283360B/de
Priority to SE17041/68A priority patent/SE352631B/xx
Priority to CH1927568A priority patent/CH503030A/de
Priority to US788932A priority patent/US3682929A/en
Priority to FR6900096A priority patent/FR2000056A1/fr
Priority to ES362170A priority patent/ES362170A1/es
Publication of DE1695107A1 publication Critical patent/DE1695107A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms 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
    • C07D215/20—Oxygen atoms
    • C07D215/22—Oxygen atoms attached in position 2 or 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms 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
    • C07D215/36—Sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DE19681695107 1968-01-08 1968-01-08 Verfahren zur Herstellung von kondensierten aromatischen Bis-(2,4-dioxypyridin)-Derivaten Pending DE1695107A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB55984/68A GB1199699A (en) 1968-01-08 1968-11-26 Process for the Production of Condensed Aromatic Bis-(2,4-Dihydroxypyridine) Derivatives
AT1181168A AT283360B (de) 1968-01-08 1968-12-04 Verfahren zur Herstellung von neuen Bis-(2,4-dioxypyridin)-Derivaten
SE17041/68A SE352631B (US07993877-20110809-P00003.png) 1968-01-08 1968-12-12
CH1927568A CH503030A (de) 1968-01-08 1968-12-24 Verfahren zur Herstellung von Bis-(2,4-dioxypyridin)-Derivaten
US788932A US3682929A (en) 1968-01-08 1969-01-03 Aromatic bis-(2,4-dihydroxypyridine) compounds
FR6900096A FR2000056A1 (US07993877-20110809-P00003.png) 1968-01-08 1969-01-07
ES362170A ES362170A1 (es) 1968-01-08 1969-01-07 Procedimiento para la preparacion de derivados de bis-(2,4-dioxipiridina).

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG0052089 1968-01-08

Publications (1)

Publication Number Publication Date
DE1695107A1 true DE1695107A1 (de) 1971-04-08

Family

ID=7130066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681695107 Pending DE1695107A1 (de) 1968-01-08 1968-01-08 Verfahren zur Herstellung von kondensierten aromatischen Bis-(2,4-dioxypyridin)-Derivaten

Country Status (4)

Country Link
BE (1) BE725126A (US07993877-20110809-P00003.png)
DE (1) DE1695107A1 (US07993877-20110809-P00003.png)
LU (1) LU57610A1 (US07993877-20110809-P00003.png)
NL (1) NL6900180A (US07993877-20110809-P00003.png)

Also Published As

Publication number Publication date
BE725126A (US07993877-20110809-P00003.png) 1969-05-16
LU57610A1 (US07993877-20110809-P00003.png) 1969-04-08
NL6900180A (US07993877-20110809-P00003.png) 1969-07-10

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
OHN Withdrawal