ES439664A1 - Un procedimiento para la preparacion de derivados sustitui- dos de 2h-piran-2, 6(3h)-diona. - Google Patents
Un procedimiento para la preparacion de derivados sustitui- dos de 2h-piran-2, 6(3h)-diona.Info
- Publication number
- ES439664A1 ES439664A1 ES439664A ES439664A ES439664A1 ES 439664 A1 ES439664 A1 ES 439664A1 ES 439664 A ES439664 A ES 439664A ES 439664 A ES439664 A ES 439664A ES 439664 A1 ES439664 A1 ES 439664A1
- Authority
- ES
- Spain
- Prior art keywords
- pyran
- compounds
- acetyl
- hydroxy
- pharmaceutical compositions
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (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 (1)
| Publication Number | Publication Date |
|---|---|
| ES439664A1 true ES439664A1 (es) | 1977-03-01 |
Family
ID=27050812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES439664A Expired ES439664A1 (es) | 1974-07-29 | 1975-07-23 | Un procedimiento para la preparacion de derivados sustitui- dos de 2h-piran-2, 6(3h)-diona. |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5136458A (zh) |
| AT (1) | AT343657B (zh) |
| CA (1) | CA1064509A (zh) |
| CH (1) | CH615433A5 (zh) |
| DD (1) | DD118626A5 (zh) |
| DE (1) | DE2533843C2 (zh) |
| DK (1) | DK134552B (zh) |
| ES (1) | ES439664A1 (zh) |
| FI (1) | FI59406C (zh) |
| FR (1) | FR2280367A1 (zh) |
| GB (1) | GB1521712A (zh) |
| HU (1) | HU174067B (zh) |
| IE (1) | IE41709B1 (zh) |
| IL (1) | IL47792A (zh) |
| LU (1) | LU73066A1 (zh) |
| NL (1) | NL7509032A (zh) |
| NO (1) | NO142668C (zh) |
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 (fr) * | 1977-04-29 | 1978-11-24 | Smithkline Corp | Derives substitues de 2h-pyranne-2,6(3h)-diones, leur preparation et leur application en therapeutique |
| 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/da not_active IP Right Cessation
- 1975-07-23 ES ES439664A patent/ES439664A1/es not_active Expired
- 1975-07-24 GB GB30936/75A patent/GB1521712A/en not_active Expired
- 1975-07-24 IE IE1663/75A patent/IE41709B1/en unknown
- 1975-07-24 FI FI752139A patent/FI59406C/fi not_active IP Right Cessation
- 1975-07-24 HU HU75SI1481A patent/HU174067B/hu unknown
- 1975-07-24 IL IL47792A patent/IL47792A/xx unknown
- 1975-07-25 NO NO752638A patent/NO142668C/no unknown
- 1975-07-25 FR FR7523296A patent/FR2280367A1/fr active Granted
- 1975-07-25 LU LU73066A patent/LU73066A1/xx unknown
- 1975-07-28 AT AT584475A patent/AT343657B/de not_active IP Right Cessation
- 1975-07-28 CH CH982875A patent/CH615433A5/de not_active IP Right Cessation
- 1975-07-29 JP JP50092974A patent/JPS5136458A/ja active Pending
- 1975-07-29 NL NL7509032A patent/NL7509032A/xx unknown
- 1975-07-29 DD DD187549A patent/DD118626A5/xx unknown
- 1975-07-29 DE DE2533843A patent/DE2533843C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH615433A5 (en) | 1980-01-31 |
| NO142668C (no) | 1980-09-24 |
| NO142668B (no) | 1980-06-16 |
| HU174067B (hu) | 1979-10-28 |
| JPS5136458A (en) | 1976-03-27 |
| DE2533843C2 (de) | 1984-06-14 |
| IL47792A0 (en) | 1975-10-15 |
| IE41709B1 (en) | 1980-03-12 |
| IE41709L (en) | 1976-01-29 |
| IL47792A (en) | 1978-06-15 |
| DK134552B (da) | 1976-11-29 |
| NO752638L (zh) | 1976-01-30 |
| CA1064509A (en) | 1979-10-16 |
| FR2280367B1 (zh) | 1979-08-10 |
| FI59406B (fi) | 1981-04-30 |
| DK332675A (zh) | 1976-01-30 |
| AU8345075A (en) | 1977-02-03 |
| FI752139A (zh) | 1976-01-30 |
| AT343657B (de) | 1978-06-12 |
| FI59406C (fi) | 1981-08-10 |
| LU73066A1 (zh) | 1976-03-02 |
| DD118626A5 (zh) | 1976-03-12 |
| FR2280367A1 (fr) | 1976-02-27 |
| DK134552C (zh) | 1977-05-09 |
| NL7509032A (nl) | 1976-02-02 |
| ATA584475A (de) | 1977-10-15 |
| DE2533843A1 (de) | 1976-02-19 |
| GB1521712A (en) | 1978-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES442044A1 (es) | Un procedimiento para la preparacion de fenil-pirimidinas. | |
| SE7406513L (sv) | Gastrinsyrasekretionsmedel. | |
| ES441673A1 (es) | Un procedimiento para la preparacion de sales de biguanida. | |
| ES389371A1 (es) | Procedimiento para la obtencion de derivados de 1-(1,3,4- tiadiazol-2-il)-imidazolidinona-(2). | |
| ES462065A1 (es) | Procedimiento para la preparacion de derivados de tiazolidi-na. | |
| ES460040A1 (es) | Un procedimiento para preparar derivados de 4-hidroxifeni- lalcanolaminas. | |
| ES430428A1 (es) | Procedimiento para la preparacion de d-homo-esteroides. | |
| ES477852A1 (es) | Procedimiento de preparacion de nuevas amidas derivadas de acidos carboxilicos-5-pirimidinicos. | |
| ES439664A1 (es) | Un procedimiento para la preparacion de derivados sustitui- dos de 2h-piran-2, 6(3h)-diona. | |
| GB1339748A (en) | Pyrimidine derivatives | |
| ES436716A1 (es) | Un procedimiento para la preparacion de compuestos derivadosde ciclogeranoilo. | |
| ES427291A1 (es) | Un procedimiento para preparar nuevos compuestos esteroi- des. | |
| GB1471847A (en) | Dibenzofuran derivatives | |
| GB1330025A (en) | Trioletheramides and their preparation | |
| ES449068A1 (es) | Procedimiento para preparar derivados de isoxazol. | |
| ES430427A1 (es) | Procedimiento para la preparacion de d-homo-esteroides. | |
| ES451296A1 (es) | Un procedimiento para la preparacion de derivados de esoin- dol. | |
| ES422303A1 (es) | Procedimiento para la obtencion de 1-alquilidenaminouraci- los. | |
| FR2118117A1 (zh) | ||
| ES364841A1 (es) | Procedimiento para la preparacion de tiazolil cumarinas. | |
| ES423950A1 (es) | Procedimiento para la preparacion de 3 - carbetoxihidrazino- piridazinas - 6 - sustituidas. | |
| GB1348168A (en) | Substituted oxetanes and their preparations | |
| ES442805A1 (es) | Procedimiento para preparar 1-tiadiazolil-5-acilimidazolidi-nonas. | |
| ES440005A1 (es) | Procedimiento para la preparacion de 3 beta-(4'-oxo-alfa-l- ramnosli)-14 beta-hidroxi-bufa-4, 20, 22-trienolida. | |
| GB1289918A (zh) |