DK131569C - - Google Patents
Info
- Publication number
- DK131569C DK131569C DK471873*A DK471873A DK131569C DK 131569 C DK131569 C DK 131569C DK 471873 A DK471873 A DK 471873A DK 131569 C DK131569 C DK 131569C
- Authority
- DK
- Denmark
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
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 DK131569B (da) | 1975-08-04 |
| DK131569C true DK131569C (de) | 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 (de) |
| JP (1) | JPS4956999A (de) |
| AT (1) | AT320645B (de) |
| AU (1) | AU464515B2 (de) |
| BE (1) | BE804123A (de) |
| BG (2) | BG19797A3 (de) |
| CA (1) | CA1016951A (de) |
| CH (2) | CH581657A5 (de) |
| CS (1) | CS179427B2 (de) |
| DD (1) | DD109870A5 (de) |
| DE (1) | DE2343291C3 (de) |
| DK (1) | DK131569B (de) |
| ES (2) | ES418271A1 (de) |
| FR (1) | FR2197594B1 (de) |
| GB (1) | GB1439990A (de) |
| HU (1) | HU166366B (de) |
| IE (1) | IE38317B1 (de) |
| IL (1) | IL43096A (de) |
| IT (1) | IT7949487A0 (de) |
| NL (1) | NL7311799A (de) |
| NO (1) | NO138567C (de) |
| PL (1) | PL85433B1 (de) |
| RO (2) | RO62920A (de) |
| SE (1) | SE396389B (de) |
| SU (2) | SU482042A3 (de) |
| ZA (1) | ZA735838B (de) |
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 |
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1972
- 1972-08-29 AT AT742572A patent/AT320645B/de not_active IP Right Cessation
-
1973
- 1973-08-21 RO RO7300075862A patent/RO62920A/ro unknown
- 1973-08-21 RO RO7300078264A patent/RO63037A/ro unknown
- 1973-08-24 CH CH1221373A patent/CH581657A5/xx not_active IP Right Cessation
- 1973-08-24 CH CH796276A patent/CH581139A5/xx not_active IP Right Cessation
- 1973-08-27 BG BG24398A patent/BG19797A3/xx unknown
- 1973-08-27 CS CS7300005972A patent/CS179427B2/cs unknown
- 1973-08-27 ES ES418271A patent/ES418271A1/es not_active Expired
- 1973-08-27 SU SU1962550A patent/SU482042A3/ru active
- 1973-08-27 HU HUBO1459A patent/HU166366B/hu unknown
- 1973-08-27 SU SU1962548A patent/SU485596A3/ru active
- 1973-08-27 ZA ZA00735838A patent/ZA735838B/xx unknown
- 1973-08-27 BG BG25537A patent/BG21024A3/xx unknown
- 1973-08-28 PL PL1973164886A patent/PL85433B1/pl unknown
- 1973-08-28 US US392182A patent/US3901925A/en not_active Expired - Lifetime
- 1973-08-28 NO NO3383/73A patent/NO138567C/no unknown
- 1973-08-28 IL IL43096A patent/IL43096A/en unknown
- 1973-08-28 CA CA179,828A patent/CA1016951A/en not_active Expired
- 1973-08-28 JP JP48096558A patent/JPS4956999A/ja active Pending
- 1973-08-28 BE BE135029A patent/BE804123A/xx unknown
- 1973-08-28 AU AU59708/73A patent/AU464515B2/en not_active Expired
- 1973-08-28 NL NL7311799A patent/NL7311799A/xx not_active Application Discontinuation
- 1973-08-28 GB GB4041773A patent/GB1439990A/en not_active Expired
- 1973-08-28 DK DK471873AA patent/DK131569B/da unknown
- 1973-08-28 SE SE7311690A patent/SE396389B/xx unknown
- 1973-08-28 DE DE2343291A patent/DE2343291C3/de not_active Expired
- 1973-08-29 DD DD173155A patent/DD109870A5/xx unknown
- 1973-08-29 IE IE1521/73A patent/IE38317B1/xx unknown
- 1973-08-29 FR FR7331242A patent/FR2197594B1/fr not_active Expired
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1975
- 1975-04-29 ES ES437148A patent/ES437148A1/es not_active Expired
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1979
- 1979-06-21 IT IT7949487A patent/IT7949487A0/it unknown