CA988086A - Basic substituted alkyl theophyllines - Google Patents

Basic substituted alkyl theophyllines

Info

Publication number
CA988086A
CA988086A CA151,076A CA151076A CA988086A CA 988086 A CA988086 A CA 988086A CA 151076 A CA151076 A CA 151076A CA 988086 A CA988086 A CA 988086A
Authority
CA
Canada
Prior art keywords
theophyllines
substituted alkyl
basic substituted
basic
alkyl
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
Application number
CA151,076A
Other versions
CA151076S (en
Inventor
Karl H. Klingler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Deutsche Gold und Silber Scheideanstalt
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from AT774571A external-priority patent/AT311995B/en
Priority claimed from AT931271A external-priority patent/AT313916B/en
Application filed by Deutsche Gold und Silber Scheideanstalt filed Critical Deutsche Gold und Silber Scheideanstalt
Application granted granted Critical
Publication of CA988086A publication Critical patent/CA988086A/en
Expired legal-status Critical Current

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)
CA151,076A 1971-09-06 1972-09-06 Basic substituted alkyl theophyllines Expired CA988086A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT774571A AT311995B (en) 1971-09-06 1971-09-06 Process for the production of new basic substituted alkyl theophyllines
AT931271A AT313916B (en) 1971-10-28 1971-10-28 Process for the preparation of new basic substituted theophyllines and their acid addition salts

Publications (1)

Publication Number Publication Date
CA988086A true CA988086A (en) 1976-04-27

Family

ID=25604090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,076A Expired CA988086A (en) 1971-09-06 1972-09-06 Basic substituted alkyl theophyllines

Country Status (7)

Country Link
BE (1) BE788427A (en)
CA (1) CA988086A (en)
CH (1) CH580629A5 (en)
DD (1) DD102385A5 (en)
ES (1) ES406417A1 (en)
FR (1) FR2154457B1 (en)
GB (1) GB1399109A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT308139B (en) * 1970-07-27 1973-06-25 Degussa Process for the preparation of new basic substituted alkyl theophyllines, their isomers and acid addition salts

Also Published As

Publication number Publication date
GB1399109A (en) 1975-06-25
FR2154457B1 (en) 1975-06-20
CH580629A5 (en) 1976-10-15
BE788427A (en) 1973-03-05
FR2154457A1 (en) 1973-05-11
ES406417A1 (en) 1975-07-01
DD102385A5 (en) 1973-12-12

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