BE827327A - Nouveaux de theophylline et leur procede de preparation - Google Patents

Nouveaux de theophylline et leur procede de preparation

Info

Publication number
BE827327A
BE827327A BE154893A BE154893A BE827327A BE 827327 A BE827327 A BE 827327A BE 154893 A BE154893 A BE 154893A BE 154893 A BE154893 A BE 154893A BE 827327 A BE827327 A BE 827327A
Authority
BE
Belgium
Prior art keywords
preparation process
theophylline
new
new theophylline
preparation
Prior art date
Application number
BE154893A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE827327A publication Critical patent/BE827327A/xx

Links

Classifications

    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (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)
BE154893A 1974-04-22 1975-03-28 Nouveaux de theophylline et leur procede de preparation BE827327A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/463,092 US3935196A (en) 1974-04-22 1974-04-22 Useful pro-drug forms of theophylline

Publications (1)

Publication Number Publication Date
BE827327A true BE827327A (fr) 1975-09-29

Family

ID=23838827

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154893A BE827327A (fr) 1974-04-22 1975-03-28 Nouveaux de theophylline et leur procede de preparation

Country Status (20)

Country Link
US (1) US3935196A (xx)
AR (1) AR205739A1 (xx)
AT (1) AT336040B (xx)
BE (1) BE827327A (xx)
DE (1) DE2513693A1 (xx)
DK (1) DK135167B (xx)
ES (1) ES436781A1 (xx)
FI (1) FI750939A (xx)
FR (1) FR2267784A1 (xx)
GB (1) GB1490432A (xx)
GT (1) GT197536542A (xx)
HU (1) HU169554B (xx)
IL (1) IL46957A0 (xx)
NL (1) NL7503728A (xx)
NO (1) NO751063L (xx)
OA (1) OA04909A (xx)
PH (1) PH10721A (xx)
PL (1) PL93798B1 (xx)
SE (1) SE7503607L (xx)
ZA (1) ZA75753B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002756A (en) * 1974-04-22 1977-01-11 Interx Research Corporation Useful pro-drug forms of theophylline
US4060617A (en) * 1976-04-01 1977-11-29 Johann A. Wulfing Esters of the ophyllinylacetic acid
US4085214A (en) * 1976-10-18 1978-04-18 Interx Research Corporation Stable pro-drug forms of theophylline
ES517622A0 (es) * 1982-11-23 1983-12-16 Faes Procedimiento de preparacion de un nuevo espirodecano.
US20050026848A1 (en) * 2003-07-31 2005-02-03 Robinson Cynthia B. Combination of dehydroepiandrosterone or dehydroepiandrosterone-sulfate with a methylxanthine derivative for treatment of asthma or chronic obstructive pulmonary disease
US20090285899A1 (en) * 2003-07-31 2009-11-19 Robinson Cynthia B Combination of dehydroepiandrosterone or dehydroepiandrosterone-sulfate with a methylxanthine derivative for treatment of asthma or chronic obstructive pulmonary disease

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729643A (en) * 1956-01-03 J-disubstmjied and i

Also Published As

Publication number Publication date
ATA235975A (de) 1976-08-15
OA04909A (fr) 1980-10-31
DK135167B (da) 1977-03-14
PH10721A (en) 1977-08-25
DE2513693A1 (de) 1975-11-13
AT336040B (de) 1977-04-12
NO751063L (xx) 1975-10-23
DK135167C (xx) 1977-08-15
FI750939A (xx) 1975-10-23
IL46957A0 (en) 1975-05-22
US3935196A (en) 1976-01-27
ZA75753B (en) 1976-03-31
GT197536542A (es) 1976-09-21
DK133375A (xx) 1975-10-23
AU7958375A (en) 1976-09-30
GB1490432A (en) 1977-11-02
NL7503728A (nl) 1975-10-24
ES436781A1 (es) 1977-04-16
HU169554B (xx) 1976-12-28
SE7503607L (sv) 1975-10-23
FR2267784A1 (xx) 1975-11-14
PL93798B1 (xx) 1977-06-30
AR205739A1 (es) 1976-05-31

Similar Documents

Publication Publication Date Title
FR2288089A1 (fr) Nouveaux herbicides et procede de leur preparation
FR2285389A1 (fr) Nouveaux multiheteromacrocycles et leur procede de preparation
FR2279709A1 (fr) Nouveaux bicyclooctadienes et leur procede de preparation
BE823973A (fr) Beta-aminoethylsilanes et leur procede de preparation
FR2280386A1 (fr) 7-methoxy-6-thia-tetracyclines et leur procede de preparation
BE825473A (fr) Nouveaux composes hydroaromatiques et leur procede de preparation
BE820385A (fr) D-homo-steroides et leur procede de preparation
FR2301528A1 (fr) Nouveaux composes 3-acyloxymethyl-cephemes et leur procede de preparation
FR2296614A1 (fr) Nouveaux composes odoriferants et leur procede de preparation
BE830814A (fr) N-alkyl-iminoalanes oligomeres et leur procede de preparation
BE827327A (fr) Nouveaux de theophylline et leur procede de preparation
FR2333791A1 (fr) Nouveaux fluorures de carbamate-sulfenyl-carbamoyle et leur procede de preparation
FR2347370A1 (fr) 7-amino-3-tetrazolyl substitue-thiomethyl-cephalosporines et leur procede de preparation
FR2299865A1 (fr) Arylmethyl-1 imidazolidones-2 et leur procede de preparation
FR2291746A1 (fr) Nouveaux composes heterocycliques et leur procede de preparation
FR2274604A1 (fr) Nouveaux polypeptides et leur procede de preparation
BE824815A (fr) Nouveaux lipopolysaccharides et leur procede de preparation
FR2333790A1 (fr) Nouveaux fluorures de carbamate-carbamoyle et leur procede de preparation
FR2329631A1 (fr) Nouveaux polyhydroxyphenols et leur procede de preparation
BE826139A (fr) 11beta-fluoro-androstenes et leur procede de preparation
BE835427A (fr) Nouveaux methylenesteroides, et leur procede de preparation
BE846402A (fr) 4-hydroxymethyl-2-pyrrolidinones et leur procede de preparation
BE824179A (fr) Bis-dihalogeno-s-triazinyl-urees et leur procede de preparation
BE832855R (fr) Adenosines n6 - substituees et leur procede de preparation
FR2315920A1 (fr) Nouveaux esters dithiocarbamiques et leur procede de preparation