CS179427B2 - Method for production of new 2-carboxy-4-oxo-4h,10h-/2/-benzopyrano-/4,3-g/-/1/-benzopyranes - Google Patents

Method for production of new 2-carboxy-4-oxo-4h,10h-/2/-benzopyrano-/4,3-g/-/1/-benzopyranes

Info

Publication number
CS179427B2
CS179427B2 CS7300005972A CS597273A CS179427B2 CS 179427 B2 CS179427 B2 CS 179427B2 CS 7300005972 A CS7300005972 A CS 7300005972A CS 597273 A CS597273 A CS 597273A CS 179427 B2 CS179427 B2 CS 179427B2
Authority
CS
Czechoslovakia
Prior art keywords
benzopyranes
benzopyrano
oxo
carboxy
new
Prior art date
Application number
CS7300005972A
Other languages
Czech (cs)
English (en)
Inventor
John Devlin
Patrick B Stewart
Kurt Freter
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 CS179427B2 publication Critical patent/CS179427B2/cs

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)
CS7300005972A 1972-08-29 1973-08-27 Method for production of new 2-carboxy-4-oxo-4h,10h-/2/-benzopyrano-/4,3-g/-/1/-benzopyranes CS179427B2 (en)

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 (1)

Publication Number Publication Date
CS179427B2 true CS179427B2 (en) 1977-10-31

Family

ID=3595927

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7300005972A CS179427B2 (en) 1972-08-29 1973-08-27 Method for production of new 2-carboxy-4-oxo-4h,10h-/2/-benzopyrano-/4,3-g/-/1/-benzopyranes

Country Status (26)

Country Link
US (1) US3901925A (US07993877-20110809-P00003.png)
JP (1) JPS4956999A (US07993877-20110809-P00003.png)
AT (1) AT320645B (US07993877-20110809-P00003.png)
AU (1) AU464515B2 (US07993877-20110809-P00003.png)
BE (1) BE804123A (US07993877-20110809-P00003.png)
BG (2) BG19797A3 (US07993877-20110809-P00003.png)
CA (1) CA1016951A (US07993877-20110809-P00003.png)
CH (2) CH581139A5 (US07993877-20110809-P00003.png)
CS (1) CS179427B2 (US07993877-20110809-P00003.png)
DD (1) DD109870A5 (US07993877-20110809-P00003.png)
DE (1) DE2343291C3 (US07993877-20110809-P00003.png)
DK (1) DK131569B (US07993877-20110809-P00003.png)
ES (2) ES418271A1 (US07993877-20110809-P00003.png)
FR (1) FR2197594B1 (US07993877-20110809-P00003.png)
GB (1) GB1439990A (US07993877-20110809-P00003.png)
HU (1) HU166366B (US07993877-20110809-P00003.png)
IE (1) IE38317B1 (US07993877-20110809-P00003.png)
IL (1) IL43096A (US07993877-20110809-P00003.png)
IT (1) IT7949487A0 (US07993877-20110809-P00003.png)
NL (1) NL7311799A (US07993877-20110809-P00003.png)
NO (1) NO138567C (US07993877-20110809-P00003.png)
PL (1) PL85433B1 (US07993877-20110809-P00003.png)
RO (2) RO63037A (US07993877-20110809-P00003.png)
SE (1) SE396389B (US07993877-20110809-P00003.png)
SU (2) SU482042A3 (US07993877-20110809-P00003.png)
ZA (1) ZA735838B (US07993877-20110809-P00003.png)

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
DE19744362C2 (de) * 1996-10-09 2001-09-27 Daiwa Kasei Industry Co Verfahren zur Herstellung von 4,6-Diaminoresorcinen
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
GB1439990A (en) 1976-06-16
DE2343291C3 (de) 1979-04-12
DK131569B (da) 1975-08-04
ZA735838B (en) 1975-04-30
SE396389B (sv) 1977-09-19
BG19797A3 (bg) 1975-10-10
RO63037A (fr) 1978-05-15
DD109870A5 (US07993877-20110809-P00003.png) 1974-11-20
CH581657A5 (US07993877-20110809-P00003.png) 1976-11-15
BG21024A3 (bg) 1976-01-20
CA1016951A (en) 1977-09-06
DE2343291B2 (de) 1978-08-10
IE38317B1 (en) 1978-02-15
DK131569C (US07993877-20110809-P00003.png) 1975-12-29
BE804123A (fr) 1974-02-28
DE2343291A1 (de) 1974-03-14
SU482042A3 (ru) 1975-08-25
ES418271A1 (es) 1976-03-01
IL43096A (en) 1977-06-30
AT320645B (de) 1975-02-25
NO138567C (no) 1978-09-27
NL7311799A (US07993877-20110809-P00003.png) 1974-03-04
IL43096A0 (en) 1973-11-28
RO62920A (fr) 1978-03-15
JPS4956999A (US07993877-20110809-P00003.png) 1974-06-03
IT7949487A0 (it) 1979-06-21
PL85433B1 (US07993877-20110809-P00003.png) 1976-04-30
NO138567B (no) 1978-06-19
IE38317L (en) 1974-02-28
AU464515B2 (en) 1975-08-14
HU166366B (US07993877-20110809-P00003.png) 1975-03-28
FR2197594A1 (US07993877-20110809-P00003.png) 1974-03-29
AU5970873A (en) 1975-03-06
SU485596A3 (ru) 1975-09-25
FR2197594B1 (US07993877-20110809-P00003.png) 1977-01-28
CH581139A5 (US07993877-20110809-P00003.png) 1976-10-29
US3901925A (en) 1975-08-26
ES437148A1 (es) 1977-01-16

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