ES441341A1 - Procedimiento para la preparacion de nuevos acidos 4-oxo-4h-pirano-(3, 2-c)-quinolein-2-carboxilicos. - Google Patents

Procedimiento para la preparacion de nuevos acidos 4-oxo-4h-pirano-(3, 2-c)-quinolein-2-carboxilicos.

Info

Publication number
ES441341A1
ES441341A1 ES441341A ES441341A ES441341A1 ES 441341 A1 ES441341 A1 ES 441341A1 ES 441341 A ES441341 A ES 441341A ES 441341 A ES441341 A ES 441341A ES 441341 A1 ES441341 A1 ES 441341A1
Authority
ES
Spain
Prior art keywords
group
formula
compound
see formula
general formula
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
ES441341A
Other languages
English (en)
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.)
CH Boehringer Sohn AG and Co KG
Original Assignee
CH Boehringer Sohn AG and Co KG
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 CH Boehringer Sohn AG and Co KG filed Critical CH Boehringer Sohn AG and Co KG
Publication of ES441341A1 publication Critical patent/ES441341A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04—Ortho-condensed systems
    • 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
    • C07D215/24—Oxygen atoms attached in position 8
    • C07D215/26—Alcohols; Ethers thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
ES441341A 1974-09-28 1975-09-27 Procedimiento para la preparacion de nuevos acidos 4-oxo-4h-pirano-(3, 2-c)-quinolein-2-carboxilicos. Expired ES441341A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742446497 DE2446497A1 (de) 1974-09-28 1974-09-28 4-oxo-4h-pyrano- eckige klammer auf 3,2-c eckige klammer zu -chinolin-2-carbonsaeuren und ihre salze

Publications (1)

Publication Number Publication Date
ES441341A1 true ES441341A1 (es) 1977-03-16

Family

ID=5927047

Family Applications (1)

Application Number Title Priority Date Filing Date
ES441341A Expired ES441341A1 (es) 1974-09-28 1975-09-27 Procedimiento para la preparacion de nuevos acidos 4-oxo-4h-pirano-(3, 2-c)-quinolein-2-carboxilicos.

Country Status (28)

Country Link
US (1) US4010270A (es)
JP (1) JPS5159896A (es)
AT (1) AT342049B (es)
BE (1) BE833902A (es)
BG (1) BG24816A3 (es)
CA (1) CA1059511A (es)
CH (1) CH621122A5 (es)
CS (1) CS188251B2 (es)
DD (1) DD123335A5 (es)
DE (1) DE2446497A1 (es)
DK (1) DK140099C (es)
ES (1) ES441341A1 (es)
FI (1) FI58499C (es)
FR (1) FR2285881A1 (es)
GB (1) GB1509689A (es)
HU (1) HU172930B (es)
IE (1) IE42161B1 (es)
IL (1) IL48192A (es)
LU (1) LU73465A1 (es)
NL (1) NL7511338A (es)
NO (1) NO143502C (es)
PH (1) PH11566A (es)
PL (1) PL100837B1 (es)
RO (1) RO66824A (es)
SE (1) SE7510843L (es)
SU (1) SU545262A3 (es)
YU (1) YU241475A (es)
ZA (1) ZA756122B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086349A (en) * 1975-07-30 1978-04-25 Mitsubishi Yuka Pharmaceutical Co., Ltd. Quinolopyran-4-one-2-carboxylic acid derivatives and salts thereof as novel compounds and as medicines for treatment of allergic asthma
JPS53141210A (en) * 1977-05-14 1978-12-08 Nippon Oil & Fats Co Ltd Preparation of beta,gamma-unsaturated aldehyde
US6407247B1 (en) 1996-11-29 2002-06-18 Basf Aktiengesellschaft Photo-stable cosmetic and pharmaceutical formulations containing UV-filters
DE59712388D1 (de) * 1996-11-29 2005-09-15 Basf Ag Photostabile UV-A-Filter enthaltende kosmetische Zubereitungen
BRPI1007112A2 (pt) * 2009-04-30 2015-08-18 Nissan Chemical Ind Ltd Formas cristalinas a,b,e,f,g e h compostos triciclicos benzopirano e metodo para produçao das mesmas
EP3044285A1 (de) * 2013-09-11 2016-07-20 Merck Patent GmbH Heterocyclische verbindungen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1223690A (en) * 1967-10-17 1971-03-03 Fisons Pharmaceuticals Ltd Substituted chromon-2-carboxylic acids

Also Published As

Publication number Publication date
IL48192A0 (en) 1975-11-25
AU8514775A (en) 1977-03-31
RO66824A (fr) 1979-08-15
FR2285881B1 (es) 1980-05-09
BG24816A3 (en) 1978-05-12
DK434675A (da) 1976-03-29
ZA756122B (en) 1977-05-25
PL100837B1 (pl) 1978-11-30
JPS5159896A (en) 1976-05-25
HU172930B (hu) 1979-01-28
FI752658A (es) 1976-03-29
DD123335A5 (es) 1976-12-12
LU73465A1 (es) 1977-01-28
ATA708375A (de) 1977-07-15
BE833902A (fr) 1976-03-26
GB1509689A (en) 1978-05-04
CH621122A5 (es) 1981-01-15
FR2285881A1 (fr) 1976-04-23
DE2446497A1 (de) 1976-04-08
DK140099B (da) 1979-06-18
DK140099C (da) 1979-11-19
IE42161B1 (en) 1980-06-18
FI58499C (fi) 1981-02-10
AT342049B (de) 1978-03-10
IE42161L (en) 1976-03-28
NO753287L (es) 1976-03-30
IL48192A (en) 1978-04-30
SU545262A3 (ru) 1977-01-30
YU241475A (en) 1982-05-31
NL7511338A (nl) 1976-03-30
US4010270A (en) 1977-03-01
FI58499B (fi) 1980-10-31
CA1059511A (en) 1979-07-31
CS188251B2 (en) 1979-02-28
PH11566A (en) 1978-03-31
SE7510843L (sv) 1976-03-29
NO143502C (no) 1981-02-25
NO143502B (no) 1980-11-17

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