DK134552C - - Google Patents
Info
- Publication number
- DK134552C DK134552C DK332675A DK332675A DK134552C DK 134552 C DK134552 C DK 134552C DK 332675 A DK332675 A DK 332675A DK 332675 A DK332675 A DK 332675A DK 134552 C DK134552 C DK 134552C
- Authority
- DK
- Denmark
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49264074A | 1974-07-29 | 1974-07-29 | |
US57089675A | 1975-04-23 | 1975-04-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK332675A DK332675A (en) | 1976-01-30 |
DK134552B DK134552B (en) | 1976-11-29 |
DK134552C true DK134552C (en) | 1977-05-09 |
Family
ID=27050812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK332675AA DK134552B (en) | 1974-07-29 | 1975-07-22 | Analogous process for the preparation of substituted 2H-pyran-2,6 (3H) -dione derivatives. |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS5136458A (en) |
AT (1) | AT343657B (en) |
CA (1) | CA1064509A (en) |
CH (1) | CH615433A5 (en) |
DD (1) | DD118626A5 (en) |
DE (1) | DE2533843C2 (en) |
DK (1) | DK134552B (en) |
ES (1) | ES439664A1 (en) |
FI (1) | FI59406C (en) |
FR (1) | FR2280367A1 (en) |
GB (1) | GB1521712A (en) |
HU (1) | HU174067B (en) |
IE (1) | IE41709B1 (en) |
IL (1) | IL47792A (en) |
LU (1) | LU73066A1 (en) |
NL (1) | NL7509032A (en) |
NO (1) | NO142668C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1572271A (en) * | 1976-06-16 | 1980-07-30 | Smithkline Corp | 5-acetyl-4-hydroxy-(3(1-phenylaminoethylidene)-2h-pyran-2,6(3h)-dione derivatives |
FR2388808A1 (en) * | 1977-04-29 | 1978-11-24 | Smithkline Corp | SUBSTITUTE DERIVATIVES OF 2H-PYRANNE-2,6 (3H) -DIONES, THEIR PREPARATION AND THEIR APPLICATION IN THERAPEUTICS |
US4160021A (en) * | 1977-05-23 | 1979-07-03 | Smithkline Corporation | Substituted 2H-pyran-2,6(3H)-dione derivatives |
US5263435A (en) * | 1992-08-12 | 1993-11-23 | Mitsuba Electric Manufacturing Co., Ltd. | Volute horn and method of manufacturing |
-
1975
- 1975-07-22 CA CA231,964A patent/CA1064509A/en not_active Expired
- 1975-07-22 DK DK332675AA patent/DK134552B/en not_active IP Right Cessation
- 1975-07-23 ES ES439664A patent/ES439664A1/en not_active Expired
- 1975-07-24 FI FI752139A patent/FI59406C/en not_active IP Right Cessation
- 1975-07-24 IE IE1663/75A patent/IE41709B1/en unknown
- 1975-07-24 HU HU75SI1481A patent/HU174067B/en unknown
- 1975-07-24 IL IL47792A patent/IL47792A/en unknown
- 1975-07-24 GB GB30936/75A patent/GB1521712A/en not_active Expired
- 1975-07-25 LU LU73066A patent/LU73066A1/xx unknown
- 1975-07-25 NO NO752638A patent/NO142668C/en unknown
- 1975-07-25 FR FR7523296A patent/FR2280367A1/en active Granted
- 1975-07-28 CH CH982875A patent/CH615433A5/en not_active IP Right Cessation
- 1975-07-28 AT AT584475A patent/AT343657B/en not_active IP Right Cessation
- 1975-07-29 DE DE2533843A patent/DE2533843C2/en not_active Expired
- 1975-07-29 NL NL7509032A patent/NL7509032A/en unknown
- 1975-07-29 JP JP50092974A patent/JPS5136458A/en active Pending
- 1975-07-29 DD DD187549A patent/DD118626A5/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DK332675A (en) | 1976-01-30 |
FR2280367A1 (en) | 1976-02-27 |
NO142668B (en) | 1980-06-16 |
FI59406B (en) | 1981-04-30 |
ES439664A1 (en) | 1977-03-01 |
IL47792A0 (en) | 1975-10-15 |
DE2533843A1 (en) | 1976-02-19 |
LU73066A1 (en) | 1976-03-02 |
AT343657B (en) | 1978-06-12 |
DD118626A5 (en) | 1976-03-12 |
FI59406C (en) | 1981-08-10 |
CA1064509A (en) | 1979-10-16 |
FI752139A (en) | 1976-01-30 |
GB1521712A (en) | 1978-08-16 |
FR2280367B1 (en) | 1979-08-10 |
DE2533843C2 (en) | 1984-06-14 |
ATA584475A (en) | 1977-10-15 |
IE41709B1 (en) | 1980-03-12 |
AU8345075A (en) | 1977-02-03 |
CH615433A5 (en) | 1980-01-31 |
HU174067B (en) | 1979-10-28 |
NO142668C (en) | 1980-09-24 |
NO752638L (en) | 1976-01-30 |
IL47792A (en) | 1978-06-15 |
JPS5136458A (en) | 1976-03-27 |
NL7509032A (en) | 1976-02-02 |
IE41709L (en) | 1976-01-29 |
DK134552B (en) | 1976-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |