DK131569B - Analogifremgangsmåde til fremstilling af 2-carboxy-4-oxo-4H,10H-(2)-benzopyrano-/4,3-g/-(1)-benzopyraner eller salte heraf med baser. - Google Patents

Analogifremgangsmåde til fremstilling af 2-carboxy-4-oxo-4H,10H-(2)-benzopyrano-/4,3-g/-(1)-benzopyraner eller salte heraf med baser.

Info

Publication number
DK131569B
DK131569B DK471873AA DK471873A DK131569B DK 131569 B DK131569 B DK 131569B DK 471873A A DK471873A A DK 471873AA DK 471873 A DK471873 A DK 471873A DK 131569 B DK131569 B DK 131569B
Authority
DK
Denmark
Prior art keywords
benzopyrano
benzopyrans
oxo
carboxy
bases
Prior art date
Application number
DK471873AA
Other languages
Danish (da)
English (en)
Other versions
DK131569C (no
Inventor
J Devlin
K Freter
P B Stewart
Original Assignee
Boehringer Sohn Ingelheim
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 Boehringer Sohn Ingelheim filed Critical Boehringer Sohn Ingelheim
Publication of DK131569B publication Critical patent/DK131569B/da
Application granted granted Critical
Publication of DK131569C publication Critical patent/DK131569C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pyrane Compounds (AREA)
  • Cosmetics (AREA)
DK471873AA 1972-08-29 1973-08-28 Analogifremgangsmåde til fremstilling af 2-carboxy-4-oxo-4H,10H-(2)-benzopyrano-/4,3-g/-(1)-benzopyraner eller salte heraf med baser. DK131569B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT742572A AT320645B (de) 1972-08-29 1972-08-29 Verfahren zur Herstellung neuer 2-Carboxy-4-oxo-4H,10H-(2)-benzopyrano-[4,3-g]-(1)-benzopyrane und ihrer Salze

Publications (2)

Publication Number Publication Date
DK131569B true DK131569B (da) 1975-08-04
DK131569C DK131569C (no) 1975-12-29

Family

ID=3595927

Family Applications (1)

Application Number Title Priority Date Filing Date
DK471873AA DK131569B (da) 1972-08-29 1973-08-28 Analogifremgangsmåde til fremstilling af 2-carboxy-4-oxo-4H,10H-(2)-benzopyrano-/4,3-g/-(1)-benzopyraner eller salte heraf med baser.

Country Status (26)

Country Link
US (1) US3901925A (no)
JP (1) JPS4956999A (no)
AT (1) AT320645B (no)
AU (1) AU464515B2 (no)
BE (1) BE804123A (no)
BG (2) BG21024A3 (no)
CA (1) CA1016951A (no)
CH (2) CH581657A5 (no)
CS (1) CS179427B2 (no)
DD (1) DD109870A5 (no)
DE (1) DE2343291C3 (no)
DK (1) DK131569B (no)
ES (2) ES418271A1 (no)
FR (1) FR2197594B1 (no)
GB (1) GB1439990A (no)
HU (1) HU166366B (no)
IE (1) IE38317B1 (no)
IL (1) IL43096A (no)
IT (1) IT7949487A0 (no)
NL (1) NL7311799A (no)
NO (1) NO138567C (no)
PL (1) PL85433B1 (no)
RO (2) RO62920A (no)
SE (1) SE396389B (no)
SU (2) SU485596A3 (no)
ZA (1) ZA735838B (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5498419A (en) * 1994-06-03 1996-03-12 Pars; Harry G. Fumarate salt of 4-(diethyl-3-(1-methyloctyl)-7,8,9,10-tetrahydro-6,6,9-trimethyl-6H-dibenzo[b,d]pyran-1-ol, 4-(diethyl-amino) butyric
US5892118A (en) * 1996-10-09 1999-04-06 Daiwa Kasei Industry Co., Ltd. Process for producing 4,6-diaminoresorcinols
WO2004073612A2 (en) * 2003-02-13 2004-09-02 Merck & Co. Inc. Estrogen receptor modulators

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741990A (en) * 1969-07-28 1973-06-26 Upjohn Co Organic compounds and processes

Also Published As

Publication number Publication date
IL43096A (en) 1977-06-30
JPS4956999A (no) 1974-06-03
IT7949487A0 (it) 1979-06-21
CS179427B2 (en) 1977-10-31
IE38317B1 (en) 1978-02-15
RO63037A (fr) 1978-05-15
DD109870A5 (no) 1974-11-20
RO62920A (fr) 1978-03-15
ES418271A1 (es) 1976-03-01
NO138567B (no) 1978-06-19
FR2197594B1 (no) 1977-01-28
CH581657A5 (no) 1976-11-15
NL7311799A (no) 1974-03-04
IL43096A0 (en) 1973-11-28
ES437148A1 (es) 1977-01-16
DE2343291B2 (de) 1978-08-10
NO138567C (no) 1978-09-27
DE2343291C3 (de) 1979-04-12
BE804123A (fr) 1974-02-28
ZA735838B (en) 1975-04-30
AU464515B2 (en) 1975-08-14
HU166366B (no) 1975-03-28
CA1016951A (en) 1977-09-06
AU5970873A (en) 1975-03-06
DE2343291A1 (de) 1974-03-14
IE38317L (en) 1974-02-28
BG19797A3 (bg) 1975-10-10
US3901925A (en) 1975-08-26
SE396389B (sv) 1977-09-19
CH581139A5 (no) 1976-10-29
DK131569C (no) 1975-12-29
PL85433B1 (no) 1976-04-30
SU485596A3 (ru) 1975-09-25
BG21024A3 (bg) 1976-01-20
SU482042A3 (ru) 1975-08-25
GB1439990A (en) 1976-06-16
AT320645B (de) 1975-02-25
FR2197594A1 (no) 1974-03-29

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