CA1130283A - Theophylline derivatives and process for the preparation of the same - Google Patents
Theophylline derivatives and process for the preparation of the sameInfo
- Publication number
- CA1130283A CA1130283A CA357,051A CA357051A CA1130283A CA 1130283 A CA1130283 A CA 1130283A CA 357051 A CA357051 A CA 357051A CA 1130283 A CA1130283 A CA 1130283A
- Authority
- CA
- Canada
- Prior art keywords
- theophylline
- propyl
- formula
- acid addition
- acceptable acid
- 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
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N theophylline Chemical class O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims description 44
- 238000002360 preparation method Methods 0.000 title claims description 8
- 229960000278 theophylline Drugs 0.000 claims abstract description 70
- 150000001875 compounds Chemical class 0.000 claims abstract description 37
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 42
- 239000002253 acid Substances 0.000 claims description 25
- 150000003839 salts Chemical class 0.000 claims description 24
- 125000000217 alkyl group Chemical group 0.000 claims description 19
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 11
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 9
- 125000003545 alkoxy group Chemical group 0.000 claims description 9
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052794 bromium Inorganic materials 0.000 claims description 9
- 125000004390 alkyl sulfonyl group Chemical group 0.000 claims description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 150000002367 halogens Chemical class 0.000 claims description 7
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 7
- 125000005843 halogen group Chemical group 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- XUFLZPFWTDGFEG-UHFFFAOYSA-N 1-[(4-chlorophenyl)methyl]-1,4-diazepane Chemical compound C1=CC(Cl)=CC=C1CN1CCNCCC1 XUFLZPFWTDGFEG-UHFFFAOYSA-N 0.000 claims description 2
- FAJGKPMGLMWSKW-UHFFFAOYSA-N 1-phenyl-1,4-diazepane Chemical compound C1CCNCCN1C1=CC=CC=C1 FAJGKPMGLMWSKW-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 11
- 239000000047 product Substances 0.000 claims 9
- 150000002431 hydrogen Chemical class 0.000 claims 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 3
- FQUYSHZXSKYCSY-UHFFFAOYSA-N 1,4-diazepane Chemical compound C1CNCCNC1 FQUYSHZXSKYCSY-UHFFFAOYSA-N 0.000 claims 1
- FTMQQFQWZMWCMG-UHFFFAOYSA-N 1-[(2-chlorophenyl)methyl]-1,4-diazepane Chemical compound ClC1=CC=CC=C1CN1CCNCCC1 FTMQQFQWZMWCMG-UHFFFAOYSA-N 0.000 claims 1
- KZCHYFUMQQWGJK-UHFFFAOYSA-N 1-[(4-fluorophenyl)methyl]-1,4-diazepane Chemical compound C1=CC(F)=CC=C1CN1CCNCCC1 KZCHYFUMQQWGJK-UHFFFAOYSA-N 0.000 claims 1
- WRWFPOIMNPZDJJ-UHFFFAOYSA-N 1-[(4-nitrophenyl)methyl]-1,4-diazepane Chemical compound C1=CC([N+](=O)[O-])=CC=C1CN1CCNCCC1 WRWFPOIMNPZDJJ-UHFFFAOYSA-N 0.000 claims 1
- JTJTYCPQUOROFM-UHFFFAOYSA-N 1-benzyl-1,4-diazepane Chemical compound C=1C=CC=CC=1CN1CCCNCC1 JTJTYCPQUOROFM-UHFFFAOYSA-N 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- -1 homopiperazine compound Chemical class 0.000 abstract description 7
- 230000001387 anti-histamine Effects 0.000 abstract description 4
- 230000000304 vasodilatating effect Effects 0.000 abstract description 2
- 150000004050 homopiperazines Chemical class 0.000 abstract 1
- 239000012048 reactive intermediate Substances 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 18
- 239000002904 solvent Substances 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 14
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 11
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 229910000027 potassium carbonate Inorganic materials 0.000 description 7
- NTYJJOPFIAHURM-UHFFFAOYSA-N Histamine Chemical compound NCCC1=CN=CN1 NTYJJOPFIAHURM-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 5
- DERZBLKQOCDDDZ-JLHYYAGUSA-N cinnarizine Chemical compound C1CN(C(C=2C=CC=CC=2)C=2C=CC=CC=2)CCN1C\C=C\C1=CC=CC=C1 DERZBLKQOCDDDZ-JLHYYAGUSA-N 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 239000005557 antagonist Substances 0.000 description 4
- 229960004592 isopropanol Drugs 0.000 description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 229960001340 histamine Drugs 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- PWWVAXIEGOYWEE-UHFFFAOYSA-N Isophenergan Chemical compound C1=CC=C2N(CC(C)N(C)C)C3=CC=CC=C3SC2=C1 PWWVAXIEGOYWEE-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229960000876 cinnarizine Drugs 0.000 description 2
- 230000009989 contractile response Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 125000001033 ether group Chemical group 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 210000005259 peripheral blood Anatomy 0.000 description 2
- 239000011886 peripheral blood Substances 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- RNNVQNMOFQXXTH-UHFFFAOYSA-N 1,4-diazepane-1-carbaldehyde Chemical compound O=CN1CCCNCC1 RNNVQNMOFQXXTH-UHFFFAOYSA-N 0.000 description 1
- WEUCDJCFJHYFRL-UHFFFAOYSA-N 1-[(4-chlorophenyl)-phenylmethyl]-4-methyl-1,4-diazepane Chemical compound C1CN(C)CCCN1C(C=1C=CC(Cl)=CC=1)C1=CC=CC=C1 WEUCDJCFJHYFRL-UHFFFAOYSA-N 0.000 description 1
- 125000005999 2-bromoethyl group Chemical group 0.000 description 1
- VTXNOVCTHUBABW-UHFFFAOYSA-N 3,4-dichlorobenzoyl chloride Chemical compound ClC(=O)C1=CC=C(Cl)C(Cl)=C1 VTXNOVCTHUBABW-UHFFFAOYSA-N 0.000 description 1
- 125000006512 3,4-dichlorobenzyl group Chemical group [H]C1=C(Cl)C(Cl)=C([H])C(=C1[H])C([H])([H])* 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- 206010002383 Angina Pectoris Diseases 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
- 241000598039 Promethes Species 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 206010039085 Rhinitis allergic Diseases 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 208000024780 Urticaria Diseases 0.000 description 1
- 208000028004 allergic respiratory disease Diseases 0.000 description 1
- 201000010105 allergic rhinitis Diseases 0.000 description 1
- 229940124623 antihistamine drug Drugs 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000002026 chloroform extract Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ZYBWTEQKHIADDQ-UHFFFAOYSA-N ethanol;methanol Chemical compound OC.CCO ZYBWTEQKHIADDQ-UHFFFAOYSA-N 0.000 description 1
- NNYBQONXHNTVIJ-UHFFFAOYSA-N etodolac Chemical compound C1COC(CC)(CC(O)=O)C2=C1C(C=CC=C1CC)=C1N2 NNYBQONXHNTVIJ-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 229950008315 homochlorcyclizine Drugs 0.000 description 1
- 229960000443 hydrochloric acid Drugs 0.000 description 1
- 235000011167 hydrochloric acid Nutrition 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 229940071870 hydroiodic acid Drugs 0.000 description 1
- 210000003405 ileum Anatomy 0.000 description 1
- 208000030603 inherited susceptibility to asthma Diseases 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229940063718 lodine Drugs 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000002107 myocardial effect Effects 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 229960003910 promethazine Drugs 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pulmonology (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP93635/79 | 1979-07-25 | ||
| JP9363579A JPS5618983A (en) | 1979-07-25 | 1979-07-25 | Theophylline derivative and its preapration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1130283A true CA1130283A (en) | 1982-08-24 |
Family
ID=14087792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA357,051A Expired CA1130283A (en) | 1979-07-25 | 1980-07-25 | Theophylline derivatives and process for the preparation of the same |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4599414A (en, 2012) |
| EP (1) | EP0023350A1 (en, 2012) |
| JP (1) | JPS5618983A (en, 2012) |
| CA (1) | CA1130283A (en, 2012) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH648559A5 (de) * | 1981-07-20 | 1985-03-29 | Siegfried Ag | Theophyllinderivate und verfahren zu deren herstellung. |
| US4400381A (en) * | 1981-07-31 | 1983-08-23 | Laroche-Navarron, S.A. | Piperazine derivatives of theophylline |
| DE3364234D1 (en) * | 1982-03-02 | 1986-07-31 | Eisai Co Ltd | Antiphlogistic/antipyretic/analgesic pharmaceutical compositions containing theophylline derivatives as active ingredient |
| FR2531085A1 (fr) * | 1982-07-28 | 1984-02-03 | Adir | Nouveaux derives de la xanthine, leur procede de preparation et les compositions pharmaceutiques les renfermant |
| US4673684A (en) * | 1984-04-04 | 1987-06-16 | Terumo Corporation | Amide derivatives and 5-lipoxygenase inhibitors containing the same as an active ingredient |
| US5780476A (en) * | 1992-11-16 | 1998-07-14 | Cell Therapeutics, Inc. | Hydroxyl-containing xanthine compounds |
| US5473070A (en) * | 1992-11-16 | 1995-12-05 | Cell Therapeutics, Inc. | Substituted long chain alcohol xanthine compounds |
| US6693105B1 (en) | 1992-11-16 | 2004-02-17 | Cell Therapeutics, Inc. | Hydroxyl-containing compounds |
| DE69826883T2 (de) * | 1997-10-27 | 2005-02-03 | Neurosearch A/S | Heteroaryl diazacycloalkane als cholinergische ligande für nikotin-acetylcholin-rezeptoren |
| US20030207901A1 (en) * | 1999-07-27 | 2003-11-06 | Cell Therapeutics, Inc. | Hydroxyl-containing compounds |
| US7550468B2 (en) * | 2000-07-28 | 2009-06-23 | Ing-Jun Chen | Theophylline and 3-isobutyl-1 methylxanthine based N-7 substituted derivatives displaying inhibitory activities on PDE-5 phospodiesterase |
| US11413769B1 (en) | 2018-09-24 | 2022-08-16 | Quantum Innovations, Inc. | End effector assembly and method for robot-enabled manipulation of round objects |
| US11505859B1 (en) | 2018-09-24 | 2022-11-22 | Quantum Innovations, Inc. | Ophthalmic substrate conveyor and method of conveying ophthalmic substrates for vacuum deposition |
| CN110174363A (zh) * | 2019-01-09 | 2019-08-27 | 北京九强生物技术股份有限公司 | 6-磷酸葡萄糖脱氢酶突变体及其在制备检测试剂中的用途 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1620576A1 (de) * | 1966-11-25 | 1970-02-26 | Troponwerke Dinklage & Co | Verfahren zur Herstellung von Theophyllin- und Theobrominverbindungen |
| JPS5564761A (en) * | 1978-11-09 | 1980-05-15 | Ohayoo Nyugyo Kk | Preparation of granular ice and its device |
| JPS55118488A (en) * | 1979-03-05 | 1980-09-11 | Eisai Co Ltd | Theobromine derivative and its preparation |
-
1979
- 1979-07-25 JP JP9363579A patent/JPS5618983A/ja active Granted
-
1980
- 1980-07-24 EP EP80104372A patent/EP0023350A1/en not_active Withdrawn
- 1980-07-25 CA CA357,051A patent/CA1130283A/en not_active Expired
-
1983
- 1983-09-01 US US06/528,678 patent/US4599414A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5618983A (en) | 1981-02-23 |
| US4599414A (en) | 1986-07-08 |
| EP0023350A1 (en) | 1981-02-04 |
| JPS6140234B2 (en, 2012) | 1986-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |