CA1328617C - D-cycloserine and its prodrugs as cognitive enhancers - Google Patents
D-cycloserine and its prodrugs as cognitive enhancersInfo
- Publication number
- CA1328617C CA1328617C CA000584621A CA584621A CA1328617C CA 1328617 C CA1328617 C CA 1328617C CA 000584621 A CA000584621 A CA 000584621A CA 584621 A CA584621 A CA 584621A CA 1328617 C CA1328617 C CA 1328617C
- Authority
- CA
- Canada
- Prior art keywords
- hydrido
- composition
- alkyl
- lower alkyl
- cycloserine
- 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 - Fee Related
Links
- DYDCUQKUCUHJBH-UWTATZPHSA-N D-Cycloserine Chemical compound N[C@@H]1CONC1=O DYDCUQKUCUHJBH-UWTATZPHSA-N 0.000 title claims abstract description 15
- DYDCUQKUCUHJBH-UHFFFAOYSA-N D-Cycloserine Natural products NC1CONC1=O DYDCUQKUCUHJBH-UHFFFAOYSA-N 0.000 title abstract description 13
- 239000000651 prodrug Substances 0.000 title abstract description 4
- 229940002612 prodrug Drugs 0.000 title abstract description 4
- 239000002475 cognitive enhancer Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 45
- 125000001145 hydrido group Chemical group *[H] 0.000 claims description 23
- 125000000217 alkyl group Chemical group 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 14
- -1 phenalkyl Chemical group 0.000 claims description 11
- 239000002262 Schiff base Substances 0.000 claims description 9
- 125000001188 haloalkyl group Chemical group 0.000 claims description 9
- 150000004753 Schiff bases Chemical class 0.000 claims description 8
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 7
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 7
- 125000001246 bromo group Chemical group Br* 0.000 claims description 7
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 7
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 7
- 125000003118 aryl group Chemical group 0.000 claims description 6
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
- 125000001153 fluoro group Chemical group F* 0.000 claims description 5
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 4
- 230000006872 improvement Effects 0.000 claims description 4
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical compound OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 claims description 4
- 230000003920 cognitive function Effects 0.000 claims description 3
- WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical class CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 claims description 2
- 150000001299 aldehydes Chemical class 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 150000008366 benzophenones Chemical class 0.000 claims 1
- 230000037411 cognitive enhancing Effects 0.000 abstract 1
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 21
- 238000000034 method Methods 0.000 description 11
- 239000004471 Glycine Substances 0.000 description 10
- 241000700159 Rattus Species 0.000 description 10
- 238000009472 formulation Methods 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 238000011282 treatment Methods 0.000 description 8
- 125000004432 carbon atom Chemical group C* 0.000 description 7
- 238000007792 addition Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- PIEPQKCYPFFYMG-UHFFFAOYSA-N tris acetate Chemical compound CC(O)=O.OCC(N)(CO)CO PIEPQKCYPFFYMG-UHFFFAOYSA-N 0.000 description 5
- GJNNXIYZWIZFRH-UHFFFAOYSA-N 2-(pentylamino)acetamide Chemical compound CCCCCNCC(N)=O GJNNXIYZWIZFRH-UHFFFAOYSA-N 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 4
- 230000027455 binding Effects 0.000 description 4
- 210000004556 brain Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 229950000928 milacemide Drugs 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- HOKKHZGPKSLGJE-GSVOUGTGSA-N N-Methyl-D-aspartic acid Chemical compound CN[C@@H](C(O)=O)CC(O)=O HOKKHZGPKSLGJE-GSVOUGTGSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 238000003556 assay Methods 0.000 description 3
- 230000037396 body weight Effects 0.000 description 3
- 210000003169 central nervous system Anatomy 0.000 description 3
- 125000004982 dihaloalkyl group Chemical group 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 239000003446 ligand Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000006883 memory enhancing effect Effects 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 125000006684 polyhaloalkyl group Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- MYDMWESTDPJANS-UHFFFAOYSA-N 2-amino-7-phosphonoheptanoic acid Chemical compound OC(=O)C(N)CCCCCP(O)(O)=O MYDMWESTDPJANS-UHFFFAOYSA-N 0.000 description 2
- 102000011714 Glycine Receptors Human genes 0.000 description 2
- 108010076533 Glycine Receptors Proteins 0.000 description 2
- HSHXDCVZWHOWCS-UHFFFAOYSA-N N'-hexadecylthiophene-2-carbohydrazide Chemical compound CCCCCCCCCCCCCCCCNNC(=O)c1cccs1 HSHXDCVZWHOWCS-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229920005372 Plexiglas® Polymers 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008499 blood brain barrier function Effects 0.000 description 2
- 210000001218 blood-brain barrier Anatomy 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 229960003077 cycloserine Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000003937 drug carrier Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 2
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 2
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 238000007918 intramuscular administration Methods 0.000 description 2
- 238000001990 intravenous administration Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007074 memory dysfunction Effects 0.000 description 2
- 230000006993 memory improvement Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000006682 monohaloalkyl group Chemical group 0.000 description 2
- 238000007911 parenteral administration Methods 0.000 description 2
- 102000005962 receptors Human genes 0.000 description 2
- 108020003175 receptors Proteins 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000007920 subcutaneous administration Methods 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 1
- 208000024827 Alzheimer disease Diseases 0.000 description 1
- 241001527902 Aratus Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 108091006146 Channels Proteins 0.000 description 1
- XBPCUCUWBYBCDP-UHFFFAOYSA-N Dicyclohexylamine Chemical compound C1CCCCC1NC1CCCCC1 XBPCUCUWBYBCDP-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 102000018899 Glutamate Receptors Human genes 0.000 description 1
- 108010027915 Glutamate Receptors Proteins 0.000 description 1
- 229940127427 Glycine Agonists Drugs 0.000 description 1
- 206010019196 Head injury Diseases 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 206010022998 Irritability Diseases 0.000 description 1
- DYDCUQKUCUHJBH-REOHCLBHSA-N L-Cycloserine Chemical compound N[C@H]1CONC1=O DYDCUQKUCUHJBH-REOHCLBHSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 208000005314 Multi-Infarct Dementia Diseases 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 208000012902 Nervous system disease Diseases 0.000 description 1
- GMZVRMREEHBGGF-UHFFFAOYSA-N Piracetam Chemical compound NC(=O)CN1CCCC1=O GMZVRMREEHBGGF-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000013504 Triton X-100 Substances 0.000 description 1
- 229920004890 Triton X-100 Polymers 0.000 description 1
- 201000004810 Vascular dementia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010171 animal model Methods 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000012925 biological evaluation Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000007278 cognition impairment Effects 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 125000004772 dichloromethyl group Chemical group [H]C(Cl)(Cl)* 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 125000004994 halo alkoxy alkyl group Chemical group 0.000 description 1
- 125000004438 haloalkoxy group Chemical group 0.000 description 1
- 230000000971 hippocampal effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000002500 ions Chemical class 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
- 239000007788 liquid Substances 0.000 description 1
- 230000027928 long-term synaptic potentiation Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000013289 male long evans rat Methods 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
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 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
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 230000004770 neurodegeneration Effects 0.000 description 1
- 208000015122 neurodegenerative disease Diseases 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000009871 nonspecific binding Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000005004 perfluoroethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 229960004526 piracetam Drugs 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000009117 preventive therapy Methods 0.000 description 1
- 210000004129 prosencephalon Anatomy 0.000 description 1
- 230000004800 psychological effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
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- 238000001525 receptor binding assay Methods 0.000 description 1
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- 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
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000000946 synaptic effect Effects 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
- 229940124597 therapeutic agent Drugs 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/42—Oxazoles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Psychiatry (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hospice & Palliative Care (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Saccharide Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/127,121 US4904681A (en) | 1987-12-01 | 1987-12-01 | D-cycloserine and its prodrugs as cognitive enhancers |
| US07/127,121 | 1987-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1328617C true CA1328617C (en) | 1994-04-19 |
Family
ID=22428413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000584621A Expired - Fee Related CA1328617C (en) | 1987-12-01 | 1988-11-30 | D-cycloserine and its prodrugs as cognitive enhancers |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4904681A (enExample) |
| EP (2) | EP0319824B1 (enExample) |
| JP (2) | JPH0621065B2 (enExample) |
| KR (1) | KR0134198B1 (enExample) |
| AT (1) | ATE68698T1 (enExample) |
| AU (4) | AU622630B2 (enExample) |
| CA (1) | CA1328617C (enExample) |
| DE (1) | DE3865817D1 (enExample) |
| DK (1) | DK173589B1 (enExample) |
| ES (1) | ES2040314T3 (enExample) |
| FI (1) | FI885559A0 (enExample) |
| GR (1) | GR3003571T3 (enExample) |
| IE (1) | IE61825B1 (enExample) |
| IL (1) | IL88531A (enExample) |
| NO (1) | NO885337D0 (enExample) |
| NZ (1) | NZ227131A (enExample) |
| PH (1) | PH26467A (enExample) |
| PT (1) | PT89109B (enExample) |
| WO (1) | WO1989005144A1 (enExample) |
| ZA (1) | ZA888981B (enExample) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5187171A (en) * | 1989-01-09 | 1993-02-16 | G. D. Searle & Co. | Use of a glycine b partial agonist as an antipsychotic |
| US5061721A (en) * | 1989-03-15 | 1991-10-29 | G. D. Searle & Co. | Composition containing d-cycloserine and d-alanine for memory and learning enhancement or treatment of a cognitive or psychotic disorder |
| US5260324A (en) * | 1990-02-06 | 1993-11-09 | G. D. Searle & Company | Composition containing D-cycloserine and D-alanine for memory and learning enhancement or treatment of a cognitive or psychotic disorder |
| US5066665A (en) * | 1990-05-21 | 1991-11-19 | Warner-Lambert Co. | Substituted isoxazolidin-3-ones and derivatives thereof acting at muscarinic receptors |
| JPH07505908A (ja) * | 1992-09-28 | 1995-06-29 | マックセチーニ、マリア ルイザ | Ｎｍｄａ受容体のアロステリックモジュレーター |
| US5428069A (en) * | 1993-01-11 | 1995-06-27 | The United States Of America As Represented By The Department Of Health & Human Services | Treating cognition with, aminocyclopropanecarboxylic derivatives |
| US5523323A (en) * | 1993-09-14 | 1996-06-04 | Maccecchini; Maria-Luisa | Use of partial agonists of the NMDA receptor to reduce opiate induced tolerance and dependence |
| NZ260302A (en) * | 1994-04-13 | 1996-05-28 | New Zealand Meat Ind Res Inst | Treating bait aversion by including substances which disrupt the associative learning process into bait compositions |
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| DE3050800C2 (enExample) * | 1979-03-22 | 1989-06-22 | Continental Pharma Inc., Bruessel/Bruxelles, Be |
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1987
- 1987-12-01 US US07/127,121 patent/US4904681A/en not_active Expired - Lifetime
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1988
- 1988-11-28 PH PH37866A patent/PH26467A/en unknown
- 1988-11-29 IL IL88531A patent/IL88531A/xx not_active IP Right Cessation
- 1988-11-29 EP EP88119863A patent/EP0319824B1/en not_active Expired - Lifetime
- 1988-11-29 AU AU26319/88A patent/AU622630B2/en not_active Ceased
- 1988-11-29 AT AT88119863T patent/ATE68698T1/de not_active IP Right Cessation
- 1988-11-29 ES ES88119863T patent/ES2040314T3/es not_active Expired - Lifetime
- 1988-11-29 IE IE356788A patent/IE61825B1/en not_active IP Right Cessation
- 1988-11-29 NZ NZ227131A patent/NZ227131A/xx unknown
- 1988-11-29 PT PT89109A patent/PT89109B/pt not_active IP Right Cessation
- 1988-11-29 DE DE88119863T patent/DE3865817D1/de not_active Expired - Fee Related
- 1988-11-30 ZA ZA888981A patent/ZA888981B/xx unknown
- 1988-11-30 CA CA000584621A patent/CA1328617C/en not_active Expired - Fee Related
- 1988-11-30 NO NO885337A patent/NO885337D0/no unknown
- 1988-11-30 JP JP63303873A patent/JPH0621065B2/ja not_active Expired - Lifetime
- 1988-11-30 DK DK198806690A patent/DK173589B1/da not_active IP Right Cessation
- 1988-11-30 KR KR1019880015895A patent/KR0134198B1/ko not_active Expired - Fee Related
- 1988-11-30 FI FI885559A patent/FI885559A0/fi not_active Application Discontinuation
- 1988-12-01 WO PCT/US1988/004244 patent/WO1989005144A1/en not_active Ceased
- 1988-12-01 AU AU28130/89A patent/AU2813089A/en not_active Abandoned
- 1988-12-01 EP EP89900543A patent/EP0421997A1/en not_active Withdrawn
-
1992
- 1992-01-15 GR GR910401170T patent/GR3003571T3/el unknown
- 1992-02-10 AU AU10839/92A patent/AU1083992A/en not_active Abandoned
- 1992-07-03 JP JP4177094A patent/JPH05201859A/ja active Pending
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1994
- 1994-10-26 AU AU77467/94A patent/AU7746794A/en not_active Abandoned
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| AU622630B2 (en) | 1992-04-16 |
| DK669088D0 (da) | 1988-11-30 |
| DE3865817D1 (enExample) | 1991-11-28 |
| AU2813089A (en) | 1989-07-05 |
| IL88531A (en) | 1993-02-21 |
| PT89109A (pt) | 1989-12-29 |
| ATE68698T1 (de) | 1991-11-15 |
| JPH0621065B2 (ja) | 1994-03-23 |
| AU1083992A (en) | 1992-05-07 |
| WO1989005144A1 (en) | 1989-06-15 |
| PH26467A (en) | 1992-07-27 |
| ES2040314T3 (es) | 1995-04-01 |
| JPH05201859A (ja) | 1993-08-10 |
| US4904681A (en) | 1990-02-27 |
| NO885337D0 (no) | 1988-11-30 |
| IE61825B1 (en) | 1994-11-30 |
| PT89109B (pt) | 1993-07-30 |
| IL88531A0 (en) | 1989-06-30 |
| IE883567L (en) | 1989-06-01 |
| EP0319824A1 (en) | 1989-06-14 |
| ZA888981B (en) | 1990-01-31 |
| NZ227131A (en) | 1991-09-25 |
| AU7746794A (en) | 1995-01-05 |
| GR3003571T3 (enExample) | 1993-03-16 |
| FI885559A0 (fi) | 1988-11-30 |
| AU2631988A (en) | 1989-06-01 |
| DK173589B1 (da) | 2001-04-02 |
| EP0319824B1 (en) | 1991-10-23 |
| JPH01193220A (ja) | 1989-08-03 |
| EP0421997A1 (en) | 1991-04-17 |
| KR0134198B1 (ko) | 1998-04-21 |
| KR890009392A (ko) | 1989-08-01 |
| DK669088A (da) | 1989-06-02 |
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