ES406417A1 - Procedimiento para la preparacion de alcohilteofilinas. - Google Patents
Procedimiento para la preparacion de alcohilteofilinas.Info
- Publication number
- ES406417A1 ES406417A1 ES406417A ES406417A ES406417A1 ES 406417 A1 ES406417 A1 ES 406417A1 ES 406417 A ES406417 A ES 406417A ES 406417 A ES406417 A ES 406417A ES 406417 A1 ES406417 A1 ES 406417A1
- Authority
- ES
- Spain
- Prior art keywords
- hydrogen
- group
- carbon atoms
- methyl
- atom
- 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
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
- C07D473/08—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT774571A AT311995B (de) | 1971-09-06 | 1971-09-06 | Verfahren zur Herstellung von neuen basisch substituierten Alkyltheophyllinen |
AT931271A AT313916B (de) | 1971-10-28 | 1971-10-28 | Verfahren zur Herstellung von neuen basisch substituierten Theophyllinen und deren Säureadditionssalzen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES406417A1 true ES406417A1 (es) | 1975-07-01 |
Family
ID=25604090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES406417A Expired ES406417A1 (es) | 1971-09-06 | 1972-09-05 | Procedimiento para la preparacion de alcohilteofilinas. |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE788427A (es) |
CA (1) | CA988086A (es) |
CH (1) | CH580629A5 (es) |
DD (1) | DD102385A5 (es) |
ES (1) | ES406417A1 (es) |
FR (1) | FR2154457B1 (es) |
GB (1) | GB1399109A (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0011399A1 (en) * | 1978-11-11 | 1980-05-28 | FISONS plc | N-substituted theophyllines, processes for their preparation and pharmaceutical compositions containing them |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT308139B (de) * | 1970-07-27 | 1973-06-25 | Degussa | Verfahren zur Herstellung von neuen basisch substituierten Alkyltheophyllinen, ihren Isomeren und Säureadditionssalzen |
-
0
- BE BE788427D patent/BE788427A/xx unknown
-
1972
- 1972-09-04 FR FR7231262A patent/FR2154457B1/fr not_active Expired
- 1972-09-04 DD DD165427A patent/DD102385A5/xx unknown
- 1972-09-05 ES ES406417A patent/ES406417A1/es not_active Expired
- 1972-09-06 CA CA151,076A patent/CA988086A/en not_active Expired
- 1972-09-06 CH CH1310672A patent/CH580629A5/xx not_active IP Right Cessation
- 1972-09-06 GB GB4136472A patent/GB1399109A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2154457B1 (es) | 1975-06-20 |
CH580629A5 (es) | 1976-10-15 |
GB1399109A (en) | 1975-06-25 |
BE788427A (fr) | 1973-03-05 |
DD102385A5 (es) | 1973-12-12 |
FR2154457A1 (es) | 1973-05-11 |
CA988086A (en) | 1976-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES387554A1 (es) | Procedimiento para la preparacion de 4-morfolino - tieno (3,2) pirimidinas. | |
ES413639A1 (es) | Un procedimiento para la preparacion de un compuesto deri- vado de dopamina. | |
ES330164A1 (es) | Un procedimiento para preparar una triamida de un acido de fosforo. | |
ES405942A1 (es) | Procedimiento para la preparacion de 2-fenilimino-imidazo- lidinas. | |
ES422738A1 (es) | Procedimiento para la obtencion de compuestos heterocicli- cos a base de piperazina u homopiperazina n-aciladas. | |
ES360802A1 (es) | Procedimiento para la preparacion de derivados del naftace-no. | |
GB1069797A (en) | ª-aminoketone derivatives | |
ES409944A1 (es) | Procedimiento para la preparacion de derivados de acidos pirrolaceticos y sus sales. | |
ES406417A1 (es) | Procedimiento para la preparacion de alcohilteofilinas. | |
IT1131887B (it) | Glicosidi antraciclinici | |
ES389360A1 (es) | Procedimiento para la preparacion de acidos ariloxi- o bienariltioalcanicos. | |
ES327297A1 (es) | Procedimiento para la obtencion de compuestos derivados de la quinazolina. | |
ES419386A1 (es) | Un procedimiento para la preparacion de nuevos derivados deindenopirrol. | |
ES423699A1 (es) | Procedimiento para la preparacion de acido amino-3-oxi-imi- nometil-3-cefem-4-carboxilico protegido en la posicion. | |
CH611621A5 (en) | Process for producing compounds derived from 9-hydroxyellipticine | |
ES387410A1 (es) | Un procedimiento de preparacion de nuevas sales de mono- esteres de piridoxina. | |
ES435274A1 (es) | Procedimiento de preparacion de n-(2-pirrolidinilalcohil)- benzamidas sustituidas. | |
ES440713A1 (es) | Procedimiento para la preparacion de eteres y cetonas 2-car-balcociamino-bencimidazolil-5 (6)-fenilicos sustituidos con radicales basicos. | |
ES394970A1 (es) | Un procedimiento para la preparacion de nuevos 3-alcohil-5-ariloximetilisoxazoles. | |
ES465346A1 (es) | Procedimiento para preparar imidazoles 4,5-disustituidos. | |
ES274910A1 (es) | Procedimiento para la preparaciën de nuevos derivados de iminodibencilo | |
ES325827A1 (es) | Procedimiento para producir compuestos de 2-fenoxi-2-fenilacetamida. | |
GB1041697A (en) | Novel 6,7-dihydro-benzo[a]quinolizinium salts and a process for the preparation thereof | |
ES401342A1 (es) | Procedimiento para la preparacion de nuevos derivados de lapiridina y de sus sales. | |
ES393554A1 (es) | Un procedimiento para la preparacion de derivados de tia- zol. |