ZA735838B - Improvements relating to 2-carboxy-4-oxo-4h, 10h-(2)-benzopyrano-<4,3g>-(1)-benzopyranes and the salts thereof - Google Patents
Improvements relating to 2-carboxy-4-oxo-4h, 10h-(2)-benzopyrano-<4,3g>-(1)-benzopyranes and the salts thereofInfo
- Publication number
- ZA735838B ZA735838B ZA00735838A ZA735838A ZA735838B ZA 735838 B ZA735838 B ZA 735838B ZA 00735838 A ZA00735838 A ZA 00735838A ZA 735838 A ZA735838 A ZA 735838A ZA 735838 B ZA735838 B ZA 735838B
- Authority
- ZA
- South Africa
- Prior art keywords
- benzopyranes
- benzopyrano
- oxo
- carboxy
- salts
- Prior art date
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)
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 |
|---|---|
| ZA735838B true ZA735838B (en) | 1975-04-30 |
Family
ID=3595927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00735838A ZA735838B (en) | 1972-08-29 | 1973-08-27 | Improvements relating to 2-carboxy-4-oxo-4h, 10h-(2)-benzopyrano-<4,3g>-(1)-benzopyranes and the salts thereof |
Country Status (26)
Families Citing this family (3)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3741990A (en) * | 1969-07-28 | 1973-06-26 | Upjohn Co | Organic compounds and processes |
-
1972
- 1972-08-29 AT AT742572A patent/AT320645B/de not_active IP Right Cessation
-
1973
- 1973-08-21 RO RO7300078264A patent/RO63037A/ro unknown
- 1973-08-21 RO RO7300075862A patent/RO62920A/ro unknown
- 1973-08-24 CH CH796276A patent/CH581139A5/xx not_active IP Right Cessation
- 1973-08-24 CH CH1221373A patent/CH581657A5/xx not_active IP Right Cessation
- 1973-08-27 CS CS7300005972A patent/CS179427B2/cs unknown
- 1973-08-27 ZA ZA00735838A patent/ZA735838B/xx unknown
- 1973-08-27 HU HUBO1459A patent/HU166366B/hu unknown
- 1973-08-27 SU SU1962550A patent/SU482042A3/ru active
- 1973-08-27 BG BG024398A patent/BG19797A3/xx unknown
- 1973-08-27 BG BG025537A patent/BG21024A3/xx unknown
- 1973-08-27 SU SU1962548A patent/SU485596A3/ru active
- 1973-08-27 ES ES418271A patent/ES418271A1/es not_active Expired
- 1973-08-28 NO NO3383/73A patent/NO138567C/no unknown
- 1973-08-28 NL NL7311799A patent/NL7311799A/xx not_active Application Discontinuation
- 1973-08-28 CA CA179,828A patent/CA1016951A/en not_active Expired
- 1973-08-28 DK DK471873AA patent/DK131569B/da unknown
- 1973-08-28 AU AU59708/73A patent/AU464515B2/en not_active Expired
- 1973-08-28 PL PL1973164886A patent/PL85433B1/pl unknown
- 1973-08-28 US US392182A patent/US3901925A/en not_active Expired - Lifetime
- 1973-08-28 GB GB4041773A patent/GB1439990A/en not_active Expired
- 1973-08-28 BE BE135029A patent/BE804123A/xx unknown
- 1973-08-28 DE DE2343291A patent/DE2343291C3/de not_active Expired
- 1973-08-28 IL IL43096A patent/IL43096A/en unknown
- 1973-08-28 JP JP48096558A patent/JPS4956999A/ja active Pending
- 1973-08-28 SE SE7311690A patent/SE396389B/xx unknown
- 1973-08-29 IE IE1521/73A patent/IE38317B1/xx unknown
- 1973-08-29 DD DD173155A patent/DD109870A5/xx unknown
- 1973-08-29 FR FR7331242A patent/FR2197594B1/fr not_active Expired
-
1975
- 1975-04-29 ES ES437148A patent/ES437148A1/es not_active Expired
-
1979
- 1979-06-21 IT IT7949487A patent/IT7949487A0/it unknown
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