GB947494A - New dialkyl xanthine derivatives and a process for the preparation thereof - Google Patents

New dialkyl xanthine derivatives and a process for the preparation thereof

Info

Publication number
GB947494A
GB947494A GB14251/60A GB1425160A GB947494A GB 947494 A GB947494 A GB 947494A GB 14251/60 A GB14251/60 A GB 14251/60A GB 1425160 A GB1425160 A GB 1425160A GB 947494 A GB947494 A GB 947494A
Authority
GB
United Kingdom
Prior art keywords
preparation
xanthine
dialkyl
benzyl
reacting
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
GB14251/60A
Other languages
English (en)
Inventor
Rene Rachel De Ridder
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.)
MANUF PROD PHARMA
Original Assignee
MANUF PROD PHARMA
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
Application filed by MANUF PROD PHARMA filed Critical MANUF PROD PHARMA
Priority to GB14251/60A priority Critical patent/GB947494A/en
Priority to LU40044A priority patent/LU40044A1/xx
Priority to ES0266787A priority patent/ES266787A1/es
Priority to BE602887A priority patent/BE602887A/fr
Priority to CH471761A priority patent/CH417605A/fr
Publication of GB947494A publication Critical patent/GB947494A/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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/52—Purines, e.g. adenine
    • A61K31/522—Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB14251/60A 1960-04-22 1960-04-22 New dialkyl xanthine derivatives and a process for the preparation thereof Expired GB947494A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB14251/60A GB947494A (en) 1960-04-22 1960-04-22 New dialkyl xanthine derivatives and a process for the preparation thereof
LU40044A LU40044A1 (fr) 1960-04-22 1961-04-20
ES0266787A ES266787A1 (es) 1960-04-22 1961-04-21 Un procedimiento de preparar un derivado de 8-bencil xantina
BE602887A BE602887A (fr) 1960-04-22 1961-04-21 Nouveaux dérivés de 8-benzylxanthines et leur préparation.
CH471761A CH417605A (fr) 1960-04-22 1961-04-21 Procédé de préparation de dérivés de la 8-benzylxanthine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14251/60A GB947494A (en) 1960-04-22 1960-04-22 New dialkyl xanthine derivatives and a process for the preparation thereof

Publications (1)

Publication Number Publication Date
GB947494A true GB947494A (en) 1964-01-22

Family

ID=10037767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14251/60A Expired GB947494A (en) 1960-04-22 1960-04-22 New dialkyl xanthine derivatives and a process for the preparation thereof

Country Status (5)

Country Link
BE (1) BE602887A (fr)
CH (1) CH417605A (fr)
ES (1) ES266787A1 (fr)
GB (1) GB947494A (fr)
LU (1) LU40044A1 (fr)

Also Published As

Publication number Publication date
BE602887A (fr) 1961-10-23
LU40044A1 (fr) 1961-10-20
CH417605A (fr) 1966-07-31
ES266787A1 (es) 1961-12-01

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