DK145376B - Analogifremgangsmaade til fremstilling af n-(1'-benzyl-2'-pyrrolidinylmethyl)-benzamider eller syreadditionssalte,kvaternaere ammoniumsalte eller optisk aktive isomere deraf - Google Patents
Analogifremgangsmaade til fremstilling af n-(1'-benzyl-2'-pyrrolidinylmethyl)-benzamider eller syreadditionssalte,kvaternaere ammoniumsalte eller optisk aktive isomere deraf Download PDFInfo
- Publication number
- DK145376B DK145376B DK86875AA DK86875A DK145376B DK 145376 B DK145376 B DK 145376B DK 86875A A DK86875A A DK 86875AA DK 86875 A DK86875 A DK 86875A DK 145376 B DK145376 B DK 145376B
- Authority
- DK
- Denmark
- Prior art keywords
- pyrrolidinylmethyl
- benzyl
- methoxy
- benzamide
- benzamides
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 8
- 229940054066 benzamide antipsychotics Drugs 0.000 title claims description 5
- 238000002360 preparation method Methods 0.000 title claims description 3
- 239000002253 acid Substances 0.000 title description 10
- 150000003242 quaternary ammonium salts Chemical class 0.000 title description 3
- 150000003839 salts Chemical class 0.000 title description 3
- 150000001875 compounds Chemical class 0.000 claims description 17
- -1 (pyrrolidinylmethyl) -2-methoxy-4-hydroxy-5-chloro-benzamide Chemical compound 0.000 claims description 4
- 230000002903 catalepsic effect Effects 0.000 claims description 3
- 238000007920 subcutaneous administration Methods 0.000 claims description 3
- 231100001231 less toxic Toxicity 0.000 claims description 2
- 150000002431 hydrogen Chemical group 0.000 claims 3
- 229910052739 hydrogen Inorganic materials 0.000 claims 3
- 239000001257 hydrogen Substances 0.000 claims 3
- 125000003545 alkoxy group Chemical group 0.000 claims 2
- 125000000217 alkyl group Chemical group 0.000 claims 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims 1
- 125000003342 alkenyl group Chemical group 0.000 claims 1
- 125000003302 alkenyloxy group Chemical group 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 21
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- 238000003756 stirring Methods 0.000 description 12
- OEYAFMGVIFWPQI-UHFFFAOYSA-N (1-benzylpyrrolidin-2-yl)methanamine Chemical compound NCC1CCCN1CC1=CC=CC=C1 OEYAFMGVIFWPQI-UHFFFAOYSA-N 0.000 description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- 239000002904 solvent Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000003474 anti-emetic effect Effects 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 238000009835 boiling Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 230000000767 anti-ulcer 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
- 239000004927 clay Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- KXDAEFPNCMNJSK-UHFFFAOYSA-N Benzamide Chemical compound NC(=O)C1=CC=CC=C1 KXDAEFPNCMNJSK-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000003936 benzamides Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- DZGCGKFAPXFTNM-UHFFFAOYSA-N ethanol;hydron;chloride Chemical compound Cl.CCO DZGCGKFAPXFTNM-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical class ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- TZOCBFJIISELCS-UHFFFAOYSA-N 2,3-dimethoxy-5-sulfamoylbenzoyl chloride Chemical compound COC1=CC(S(N)(=O)=O)=CC(C(Cl)=O)=C1OC TZOCBFJIISELCS-UHFFFAOYSA-N 0.000 description 1
- RCFGFTLCCWRMTI-UHFFFAOYSA-N 2-methoxy-5-methylsulfonylbenzoyl chloride Chemical compound COC1=CC=C(S(C)(=O)=O)C=C1C(Cl)=O RCFGFTLCCWRMTI-UHFFFAOYSA-N 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
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- NBFYWQQYIJTQQV-UHFFFAOYSA-N 5-ethylsulfonyl-2-methoxybenzoic acid Chemical compound CCS(=O)(=O)C1=CC=C(OC)C(C(O)=O)=C1 NBFYWQQYIJTQQV-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- VMWNQDUVQKEIOC-CYBMUJFWSA-N apomorphine Chemical compound C([C@H]1N(C)CC2)C3=CC=C(O)C(O)=C3C3=C1C2=CC=C3 VMWNQDUVQKEIOC-CYBMUJFWSA-N 0.000 description 1
- 229960004046 apomorphine Drugs 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001718 carbodiimides Chemical class 0.000 description 1
- PFKFTWBEEFSNDU-UHFFFAOYSA-N carbonyldiimidazole Chemical compound C1=CN=CN1C(=O)N1C=CN=C1 PFKFTWBEEFSNDU-UHFFFAOYSA-N 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- IVKYWGDDWIUILS-UHFFFAOYSA-N ethyl 2-methoxy-5-(methylsulfamoyl)benzoate Chemical compound CCOC(=O)C1=CC(S(=O)(=O)NC)=CC=C1OC IVKYWGDDWIUILS-UHFFFAOYSA-N 0.000 description 1
- ZQSFLXDMGBSJKV-UHFFFAOYSA-N ethyl 2-methoxy-5-sulfamoylbenzoate Chemical compound CCOC(=O)C1=CC(S(N)(=O)=O)=CC=C1OC ZQSFLXDMGBSJKV-UHFFFAOYSA-N 0.000 description 1
- RIFGWPKJUGCATF-UHFFFAOYSA-N ethyl chloroformate Chemical compound CCOC(Cl)=O RIFGWPKJUGCATF-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- SCSLYXQZQWKMEW-UHFFFAOYSA-N methyl 2,3-dimethoxy-5-(methylsulfamoyl)benzoate Chemical compound CNS(=O)(=O)C1=CC(OC)=C(OC)C(C(=O)OC)=C1 SCSLYXQZQWKMEW-UHFFFAOYSA-N 0.000 description 1
- OUEXNQRVYGYGIK-UHFFFAOYSA-N methyl 4-acetamido-5-chloro-2-methoxybenzoate Chemical compound COC(=O)C1=CC(Cl)=C(NC(C)=O)C=C1OC OUEXNQRVYGYGIK-UHFFFAOYSA-N 0.000 description 1
- AGMLOEKYXKACHW-UHFFFAOYSA-N methyl 4-amino-2-methoxy-5-sulfamoylbenzoate Chemical compound COC(=O)C1=CC(S(N)(=O)=O)=C(N)C=C1OC AGMLOEKYXKACHW-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000000051 modifying effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 229940076279 serotonin Drugs 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/08—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms
- C07D207/09—Radicals substituted by nitrogen atoms, not forming part of a nitro radical
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/08—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/273—2-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
- C07D207/277—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D207/28—2-Pyrrolidone-5- carboxylic acids; Functional derivatives thereof, e.g. esters, nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Neurology (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrrole Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
& (12) FREMLÆGGELSESSKRIFT di) 145376 B
(19) DANMARK
DIREKTORATET FOR PATENT· OG VAREMÆRKEVÆSENET
(21) Ansøgning nr. 868/75 (51) Int.CI.3 C 07 D 207/09 (22) Indleveringsdag 4. mar. 1975 (24) Løbedag 4. mar. 1975 (41) Aim. tilgængelig 6. Bep. 1975 (44) Fremlagt 8. nov. 1982 (86) International ansøgning nr.
(86) International indleveringsdag (85) Videreførelsesdag (62) Stamansøgning nr. -
(30) Prioritet 5. mar. 1974, 747555, FR 7- feb. 1975, 755799, FR
(71) Ansøger SOCIETE D*ETUDES SCIENTIFIQUES ET INDUSTRIELLES DE L'ILE-DE- FRANCE, 75540 Paris Cedex 07, FR.
(72) Opfinder Gerard. Bulteau, FR: Jacques Acher, FR: Jean-CIaude
Monier, FR.
(74) Fuldmægtig ingeniørfirmaet Hofman-Bang & Boutard.
Analogifremgangsmåde til frem= stilling af N-(1 1-benzyl-2'-pyr= rolidinylmethyl)-benzamider eller syreadditionssalte, kvaternære ammoniumsalte eller optisk aktive isomere deraf.
Den foreliggende opfindelse angår en analogifremgangsmåde til fremstilling af hidtil ukendte N-Cl'-benzyl^'-pyrrolidinyl-
methyl)-benzamider med den i kravets indledning anførte formel I
^ eller pharmaceutisk acceptable syreadditionssalte, kvaternære q ammoniumsalte, eller højredrejende og venstredrejende isomere "· deraf.
O
O
* Fremgangsmåden ifølge opfindelsen er ejendommelig ved det i kravets kendetegnende del anførte.
t
^ Fra DK-patentskrift nr. 124 402 og FR-patentskrift nr. 5916M
kendes strukturelt nærstående substituerede benzamider med 2 145376 antiemetisk virkning og blokerende virkning over for betinget afværgereaktion, og fra DE-offentliggørelsesskrift 1 937 515 kendes heterocycliske benzamider, der ligeledes udviser antiemetisk virkning.
De her omhandlede forbindelser udviser i lighed med de fra ovennævnte skrifter kendte forbindelser en høj antiemetisk virkning og en modificerende virkning på centralnervesystemet, men de har den yderligere fordel, at de også er antiulcerøse, ligesom de i flere tilfælde udviser en bedre antiemetisk virkning i kombination med en lavere toxicitet og lavere kataleptisk virkning, hvilket påvises nedenfor ved sammenligningsforsøg.
Ved fremgangsmåden ifølge opfindelsen kan det eventuelle, reaktive phosphortrichloridderivat af aminen omsættes med syren in situ eller ved forudgående isolering.
Det er også muligt at foretage omsætningen mellem den fri syre og den fri amin i nærvær af et kondenseringsmiddel, såsom silicium-tetrachlorid, phosphorsyreanhydrid eller et carbodiimid, såsom dicyclohexylcarbodiimid.
Amidificeringsreaktionen ved fremgangsmåden ifølge opfindelsen kan udføres i nærværelse eller i fraværelse af opløsningsmiddel.
Som opløsningsmidler kan anvendes sådanne, der er inerte over for amidificeringsreaktionen, f.eks. vand, alkoholer, glycoler, ketoner, f.eks. methylethylketon og acetone, pyridin, tetrahydrofuran, benzen, toluen, dioxan, chloroform og diethylenglycol-dimethylether.
Det er også muligt som opløsningsmiddel at anvende et overskud af den som udgangsmateriale anvendte amin. Det kan være fordelagtigt at opvarme reaktionsblandingen under amidificeringen, f.eks. op til opløsningsmidlets kogepunkt.
De ved fremgangsmåden ifølge opfindelsen fremstillede forbindelser kan om ønsket omsættes med pharmaceutisk acceptable uorganiske eller organiske syrer, såsom saltsyre, hydrogenbromidsyre, svovlsyre, phosphorsyre, oxalsyre, eddikesyre, vinsyre, citronsyre eller methansulfonsyre til dannelse af syreadditionssalte.
Man kan også foretage en omsætning med alkylsulfater eller -halo- 3 1453 76 genider til dannelse af kvaternære ammoniumsalte.
Fremgangsmåden ifølge opfindelsen illustreres nærmere ved nedenstående eksempler.
EKSEMPEL 1 N-(1’-benzyl-2'-pyrrolidinylmethyl)-2-methoxy-5-ethylsulfonyl-benzamid-hydrochlorid_ 2160 ml methylethylketon og 400 g N^benzyl-2-aminomethylpyrrolidin indførtes i en 6 liter reaktionsbeholder forsynet med en mekanisk omrører og et termometer. Ler tilsatt es 540 g 2-metho:xy-5-ethyl-sulfonyl-benzoylehlorid, idet temperaturen holdtes ved 15-20° 0, Omrøringen af blandingen fortsattes i 3 timer ved omgivelsestemperaturen. Le dannede krystaller sugedes fra, udvaskedes med iskold methylethylketon og tørredes ved 50° C. Ler opnåedes 850 g af et produkt, som opløstes i 4250 ml 9isopropanol. Efter filtrering afkøledes opløsningen. Le dannede krystaller sugedes fra, udvaskedes og tørredes. Ler dannedes 700 g N-(1'-benzyl-21-pyrrolidinylmethyl)-2-methoxy-5-ethylsulfonylbenzamid-hydro-chlorid (udbytte 75,5$. Smp.: 170° C.
EKSEMPEL 2 N-( 11 -benzyl-2 ’ -pyrrolidinylmethyl)-2-methoxy-5-me thylsulfonyl-benzamid-hydrochlorid________________________________
En 10 liter reaktionsbeholder forsynet med mekanisk omrører og termometer indførtes 3 liter methylethylketon og 431 g N-benzyl- 2-aminomethyl-pyrrolidin og derpå, idet temperaturen holdes ved 15-20° C, 555 g 2-methoxy-5-methylsulfonylbenzoylchlorid,
Omrøring af reaktionsblandingen fortsattes i 2 timer ved omgivelse s tempera turen. Let dannede faste stof sugedes fra og behandledes med iskold methylethylketon og tørredes derpå ved 50° C.
Ler opnåedes 935 g produkt.
Rensningen af dette produkt gennemførtes ved omdannelse af det dannede hydrochlorid til en base ved behandling med ammoniak, 4 145376 hvorpå hasen gjordes sur ved hjælp af en syre. Udsaltningen foretoges med saltsur ethanol,efter at hasen var opløst i 3 liter ethanol.
Det dannede hydrochlorid sugedes fra, udvaskedes med iskold ethanol og tørredes ved 50° C. Der opnåedes 825 g N-(1,-henzyl-2,-pyr-rolidinylmethyl)-2-methoxy-5-methylsulfonylhenzamid-hydrochlorid (udbytte 84,3$, smp.: 153-156° C).
EKSEMPEL· 5 N-( 11 -benzyl-21 -pyrrolidinylmethyl) -2-methoxy-4-amino-5-sulf amoyl-henzamid^ghosphat_^_______________________________________________ 500 g methyl-2-methoxy-4-amino-5-sulfamoylbenzoat, 510 ml vand og 547 g 1-benzyl-2-aminomethylpyrrolidin indførtes i en 4 liter rundbundet kolbe forsynet med mekanisk omrører, termometer og tilbagesvaler. Efter tilsætningen opvarmedes blandingen til 90-95° 0 i 20 timer. Det faste stof, der udfældedes efter afkøling, ekstra-heredes 3 gange med 700 ml methylenchlorid.
Ekstraktionsvæskerne kombineredes, udvaskedes med vand, tørredes over magnesiumsulfat og inddampedes under reduceret tryk.
Det opnåede produkt (450 g) opløstes ved kogepunktet i 1350 ml vand, og der tilsattes 250 ml 85$ phosphorsyre (pH 1). De dannede krystaller blev ved afkøling genopløst i 1350 ml vand ved kogepunktet, hvorpå der tilsattes 40 g aktivt kul. Efter filtrering i varmen Og afkøling af den opnåede opløsning sugedes de dannede krystaller fra, udvaskedes med vand og tørredes i en ovn ved 50° C. Der opnåedes 380 g N-(1 ,-benzyl-2,-pyrrolidinylmethyl)-2-methoxy-4-amino- 5-sulfamoylbenzamid-phosphat (smp. 184-186° C).
EKSEMPEL· 4 N-£l_J_-benz2l;2^-pyrrolidinylmethyl)-2-metho^-4-amino-5-chlorbenzamid 515 g methyl-2-methozy-4-acetamino-5-chlorbenzoat, 1100 ml ethylen-glycol og under omrøring 1140 g N-benzyl-2-aminomethylpyrrolidin 5 145376 indførtes i en 6 liter rundbundet kolbe forsynet med mekanisk omrører, tilbagesvaler, termometer og gastilledningsrør. Blandingen opvarmedes til 120° 0 i 2 timer under en argonatmosfære, og efter afkøling til 100° C tilsattes 500 ml af en vandig 2,5 N natrium-hydroxidopløsning, der først opvarmedes til 95-100° C. Blandingen opvarmedes under tilbagesvaling i 30 minutter. Efter tilsætning af en liter vand afkøledes blandingen til 0-5° C. Den organiske olie, som separerer ud, dekanteredes fra og opløstes i 800 ml methylenchlorid, der anvendtes til ekstraktion af den vandige fase. Efter tørring over magnesiumsulfat afdampedes opløsningsmidlet under vakuum. Den opnåede remanens omkrystalliseredes fra acetone.
De opnåede krystaller sugedes fra og tørredes i en ovn ved 50° 0.
Der opnåedes 350 g N-(1,-benzyl-2'-pyrrolidinylmethyl)-2-methoxy- 4- amino-5-chlorbenzamid (udbytte 474, smp. 142-144° C).
EKSEMPEL· 5 N-(1'-benzyl-2 *-pyrrolidinylmethyl)-2-methoxy-5-ethylsulfonylbenz- ____________________________________________ 7,3 g 2-methoxy-5-ethylsulfonylbenzoesyre, 200 ml tetrahydrofuran og 7,3 g carbonyldiimidazol indførtes i en rundbundet kolbe forsynet med omrører og tilbagesvaler. Efter omrøring af blandingen ved omgivelsestemperaturen i 30 minutter tilsattes 9,2 g N-benzyl- 2-aminomethylpyrrolidin. Omrøring af blandingen fortsattes ved omgivelsestemperaturen, og derpå afdampedes opløsningsmidlet under vakuum.
Remanensen opløstes i saltsyre. Den filtreredes opløsning behandledes med natriumhydroxid indtil pH 12-13. Blandingen ekstrahere-des med chloroform, den organiske fase tørredes og filtreredes, og opløsningsmidlet afdampedes under vakuum.
Det dannede benzamid omdannedes derpå til hydrochloridet ved opløsning i ethanol og behandling med saltsur ethanol.
Efter den sædvanlige behandling (filtrering, udvaskning, tørring i ovn) opnåedes 8,5 g N-(1'-benzyl-2,-pyrrolidinylmethyl)-2-methoxy- 5- ethylsulfonylbenzamid-hydrochlorid (udbytte 63$, smp. 170° C).
145376 6 EKSEMPEL· 6 N-( 1 '-benzyl-2'-pyrrolidinylmethyl)-2-methoxy-4-amino-5-methylsulf-________________ 220 g 2-methoxy-4-amino-5-methylsulfamoyrbenzoesyre, 217 ml vand og 85,5 g triethylamin Indførtes i en 5 liter rundbundet kolbe forsynet med omrører, termometer og skilletragt. Blandingen opvarmedes til ca. 50° C, indtil blandingen var opløst. Efter at der var tilsat 520 ml acetone til blandingen, afkøledes den opnåede opløsning til 0° C, og der tilsattes dråbevis 92 g ethylchlorfor-miat ved en temperatur på 0-5° C. Omrøringen af blandingen fortsattes ved 0-5° C i 1,5 timer, hvorpå der tilsattes 92 g 1-benzyl- 2-aminomethylpyrrolidin.
Efter at temperaturen var hævet til omgivelsestemperaturen, fortsattes omrøringen af blandingen i 2 timer.
Acetonen destilleredes derpå fra, og remanensen genopløstes i 2 liter vand. Blandingen gjordes basisk ved tilsætning af 15 ml 20$ ammoniak, og basen fældede ud. Produktet rensedes ved dannel-. se af phosphatet ved tilsætning af 85$ phosphorsyre, hvorpå basen genudfældedes ved tilsætning af 20$ ammoniak. Der opnåedes 228 g N-( 1 '-benzyl -2' -pyrrolidinylme thyl) -2-methoxy-4-amiro-5-methylsul-famoylbenzamid (udbytte 62%, smp. 88-92°C).
EKSEMPEL· 7 N-( 1 '-benzyl -2' -pyrrolidinylmethyl)-2,5-dimethoxy-5-sulfamoylbenz-amid-hydrochlorid__ _________________ ________________________ 1 liter acetone og 200 g N-benzyl-2-aminomethylpyrrolidin indfør- og termometer. Blandingen afkøledes til O" 0, og der tilsattes 280 g 2,3-dimethoxy-5-sulfamoylbenzoylchlorid, idet temperaturen af reaktionsblandingen holdtes under 10° C. Omrøringen fortsattes i 4 timer, og det dannede bundfald sugedes fra, udvaskedes på et filter og tørredes ved 50° C. Rensning af det dannede stof gennemførtes ved opløsning ved kogepunktet i 600 ml dimethylformamid.
Efter filtrering af opløsningen og afkøling sugedes de opnåede krystaller fra, udskylledes og tørredes derpå ved 60° C. Der opnåe- 145376 7 des 190 g N-(1 '-benzyl-2'-pyrrolidinyImethyl)-2,3-dimethoxy- 5-sulfamoylbenzamid (udbytte 38,5%, snip.: 208-209° C).
EKSEMPEL 8 N-(1'-benzyl-2'-pyrrolidinylmethyl)-2,3-dimethoxy-5-methylsulfamoyl-benzamid_______________________ _____________________ I en 2 liter rundbundet kolbe indførtes 500 g ethylenglycol, hvori der var opløst 124 g methyl-2,3-dimethoxy-5-methylsulfamoylbenzoat ved 50° C. Ler tilsattes 98 g 1-benzyl-2-aminomethylpyrrolidin, og den opnåede opløsning holdtes ved 50° 0, indtil en prøve opløstes fuldstændigt i fortyndede syrer. Efter fortynding af reaktionsblandingen med 2 liter vand gjordes sur med 70 ml koncentreret saltsyre, og opløsningen behandledes med aktivt kul og filtreredes. Basen fældedes med 205¾ ammoniak.
Let ved tilsætning af lidt ether dannede faste stof sugedes fra og udvaskedes med vand og tørredes. Ved omkrystallisation fra absolut ethanol opnåedes 127 g N-(1'-benzyl-2'-pyrrolidinylmethyl)-2,3-di-methoxy-5-methylsulfamoylbenzamid (udbytte 84,5%, smp. 121-122° C).
EKSEMPEL 9 N-(11-benzyl-2'-pyrrolidinylmethyl)-2-méthoxy-5-methylsulfamoyl-benzamid______________i_____________________________________________ 238 g ethyl-2-methoxy-5-methylsulfamoylbenzoat, 78,5 g vand og 198 g 1-benzyl-2-aminomethylpyrrolidin indførtes i en 1 liter rundbundet kolbe forsynet med tilbagesvaler. Len opnåede suspension opvarmedes til 90° C, indtil en prøve var fuldstændigt opløselig i fortyndede syrer. Blandingen behandledes derefter med 1550 ml vand og gjordes sur med koncentreret saltsyre. Len resulterende opløsning behandledes med aktivt kul og filtreredes, og gjordes derpå basisk med 20% ammoniak. Let ved tilsætning af en smule ether dannede faste stof sugedes fra, vaskedes med vand og tørredes ved 45°C.
Omkrystallisation af basen fra kogende absolut alkohol gav 211 g N-(1'-benzyl-2'-pyrrolidinylmethyl)-2-methoxy-5-methylsulfamoyl-benzamid (udbytte 58,55$, smp. 117-118° C).
145376 8 •EKSEMPEL 10 N-( 11 -benzylr2/ -pyrrolidinyimethyl)-2-methoxy-4-amino-5-chIorben_zamid
En opløsning af 1,4 g phosphortrichlorid i 8 ml pyridin sattes dråbevis under omrøring , idet temperaturen holdtes ved 0-5° 0, til en opløsning af 3,5 g 1-benzyl-2-aminomethylpyrrolidin i pyridin. Omrøringen fortsatte ved 0-5° C, og derpå ved omgivelsestemperaturen.
Efter tilsætning af 2 g 2-methoxy-4-amino-5-ehlorbenzoesyre til den fremstillede opløsning opvarmedes blandingen under omrøring i flere timer.
Efter afkøling af blandingen og fjernelse af opløsningsmidlet opløstes remanensen i chloroform. Len resulterende opløsning behandledes med vandigt natriumcarbonat og tørredes over vandfri magnesiumsulfat.
Let resulterende faste stof omkrystalliseredes efter koncentration ved reduceret tryk fra acetone, og der dannedes 2,2 g N-(1'-benzyl-2’-pyrrolidinylmethyl)-2-methoxy-4-amino-5-chlorbenzamid (udbytte 59,3*, smp. 142-144° C).
EKSEMPEL 11 N-(1'-benzyl-21-pyrrolidinylmethyl)-2-methoxy-5-sulfamoylbenz-• amid-hydrochlorid___________________________________________ 571 g ethyl-2-methoxy-5-sulfamoylbenzoat og 1320 ml ethylen-glycol indførtes i en 4 liter rundbundet kolbe. Blandingens temperatur hævedes til 70° C, hvorpå der tilsattes 420 g N-benzyl-2-aminomethylpyrrolidin. Blandingen holdtes ved 120° C i 4 timer. Efter afkøling suspenderedes det opnåede stof i vand, bundfaldet filtreredes og behandledes med en opløsning af 300 ml 36% saltsyre i 5 liter vand, idet omrøringen af blandingen fortsattes i 2 timer.
Det dannede hydrochlorid sugedes fra, udvaskedes med vand og 9 145376 tørredes i en ovn ved 50° C. Der opnåedes 900 g N-(l'-benzyl-2'-pyrrolidinylmethyl)-2-methoxy-5-sulfamoylbenzamid-hydro-chlorid (udbytte 93*6, snip. 232-235° C).
Pharmakologiske undersøgelser
De omhandlede forbindelser udviser i lighed med de strukturelt nærstående forbindelser beskrevet i DK-patentskrift nr.
124402, FR-patentskrift nr. 5916M og DE-offentliggørelsesskrift nr. 1.937.515 en betydelig antiemetisk virkning.
Til forskel fra de kendte forbindelser udviser de omhandlede forbindelser imidlertid endvidere en betydelig anti-ulcerøs virkning, der har stor betydning ved anvendelse af midler af den omhandlede art. Denne anti-ulcerøse virkning er undersøgt med standardprøven overfor serotonin og er bestemt som ED^q ved subkutan indgivelse. Der er her bestemt følgende værdier: N-(1 *-benzyl-2'-pyrrolidinylmethyl)-2,3-dimethoxy-5-methylsul-famoyl-benzamid: 74 mg/kg N-(1'-benzyl-2’-pyrrolidinylmethyl)-2-methoxy-4-amino-5-methyl-sulfamoyl-benzamid: 12,6 mg/kg N- (11-benzyl-2'-pyrrolidinylmethyl)-2-methoxy-5-ethylsulfonyl-benzamid: 82,7 mg/kg
Hvad angår den antiemetiske virkning, der som nævnt er en fælles egenskab ved de omhandlede forbindelser og de kendte forbindelser, er det fastslået ved forsøg, at virkningen for en række af de her omhandlede forbindelser bestemt som ED^q ved subkutan indgivelse over for apomorphin er større end virkningen af nærstående forbindelser, kendt fra de ovennævnte skrifter, som det fremgår af nedenstående resultater.
1. Omhandlet forbindelse N-(1'-benzyl-2 *-pyrrolidinylmethyl)-2,3-dimethoxy-5-methyl-sulfamoyl-benzamid: 4yug/kg, 145376 10
2. DK-patentskrift 124.402 og FR-patentskrift 5916M
N-(1'-ethyl-2'-pyrrolidinylmethyl)-2,3-dimethoxy-benzamid: 13,4/ug/kg, N- (1 *-ethyl-2'-pyrrolidinylmethyl)-2-methoxy-3,5-dichlorbenz-amid: 7/Ug/kg, N-(l'-ethyl-2’-pyrrolidinylmethyl)-2,3-dimethoxy-5-sulfamoyl-benzamid: 5,4yug/kg, 5. DE-offentliggørelsesskrift nr. 1 957 515 N-(11-ethyl-2’-pyrrolidinylmethyl)-2-methoxy-4-methyl-5-chlor-benzamid: 12 ^ug/kg N- (1'-ethyl-2'-pyrrolidinylmethyl)-2-methoxy-4-hydroxy-5-chlor-benzamid: 5,8^ug/kg.
De omhandlede forbindelser har herudover den fordel, at de generelt er væsentligt mindre toxiske end de kendte forbindelser.
Således har en bestemmelse af LD^q ved intravenøs indgivelse givet følgende resultater: 1. De omhandlede forbindelser . N-(1'-benzyl-21-pyrrolidinylmethyl)-2,3-dimethoxy-5-methyl-sulfamoyl-benzamid: 92 - 101,2 mg/kg N- (1’-benzyl-2 *-pyrrolidinylmethyl)-2-methoxy-5-methylsulfa-moyl-benzamid: 87,4 - 88 mg/kg N-(l'-benzyl-2 *-pyrrolidinylmethyl)-2-methoxy-4-amino-5-methyl-sulfamoyl-benzamid: 90 - 96,8 mg/kg
2. DK-patentskrift nr. 124.402 og FR-patentskrift nr. 5916M
N-(1'-ethyl-2'-pyrrolidinylmethyl)-2,3-dimethoxybenzamid: 54 mg/kg
Claims (2)
145376 11 N-(l'-ethyl-2'-pyrrolidinylmethyl)-2-methoxy-3,5-dichlorbenz-amid: 28,8 mg/kg N-(l’-ethyl-2*-pyrrolidinylmethyl)-2,3-dimethoxy-5-sulfamoyl-benzamid: 65 mg/kg
5. DE-offentliggørelsesskrift 1 957 515 N- (1 *-ethyl-2 *-pyrrolidinylmethyl)-2-methoxy-4-methyl-5-chlor-benzamid: 29 mg/kg N- (1 ’-ethyl-2 *-pyrrolidinylmethyl)-2-methoxy-4-hydroxy-5-chlor-benzamid: 141 mg/kg. Blandt de anførte sammenligningsforbindelser er det således kim den sidstnævnte, der er en smule mindre toxisk end de omhandlede forbindelser, men til gengæld har denne en så betydelig kataleptisk virkning (ED^q s.c.) = 5 mg/kg, at den er væsentlig mindre anvendelig end f.eks. N-(l ’-benzyl-2'-pyrrolidinylmethyl ) -2, 3-dimethoxy-5-methylsulfamoyl-benzamid, hvis kataleptiske virkning kun er 2090 ved en dosis på 200 mg/kg ved subkutan indgivelse. Analogifremgangsmåde til fremstilling af N-(l*-benzyl-2’ pyrrolidinylmethyl)-benzamider med den almene formel: CO-NH-CH^J f\T0k Mf 7 I Y hvori: A betegner hydrogen, C-^ alkyl eller C2-5 X betegner hydrogen, alkoxy, C1_^ alkyl, C 2-3 alkenyl- oxy eller alkenyl, Y betegner hydrogen, halogen, C-^ alkyl, C1_^ alkoxy, amino,
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7407535A FR2262966A1 (fr) | 1974-03-05 | 1974-03-05 | Nouveau benzamide hétérocyclique et son procédé de fabrication |
| FR7407535 | 1974-03-05 | ||
| FR7503799 | 1975-02-07 | ||
| FR7503799A FR2299862B1 (en) | 1975-02-07 | 1975-02-07 | Substd. N-(1-benzylpyrrolidinyl-2-alkyl)benzamides - used as antiemetics, anti-ulcer agents and CNS active |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK86875A DK86875A (da) | 1975-09-06 |
| DK145376B true DK145376B (da) | 1982-11-08 |
| DK145376C DK145376C (da) | 1983-04-11 |
Family
ID=26218209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK86875A DK145376C (da) | 1974-03-05 | 1975-03-04 | Analogifremgangsmaade til fremstilling af n-(1'-benzyl-2'-pyrrolidinylmethyl)-benzamider eller syreadditionssalte,kvaternaere ammoniumsalte eller optisk aktive isomere deraf |
Country Status (29)
| Country | Link |
|---|---|
| US (1) | US4029673A (da) |
| JP (1) | JPS6058750B2 (da) |
| AR (1) | AR212960A1 (da) |
| AT (1) | AT350546B (da) |
| BG (1) | BG25072A3 (da) |
| CA (1) | CA1060029A (da) |
| CH (1) | CH605793A5 (da) |
| CS (1) | CS189691B2 (da) |
| DD (1) | DD117451A5 (da) |
| DE (1) | DE2508045C2 (da) |
| DK (1) | DK145376C (da) |
| EG (1) | EG11971A (da) |
| ES (1) | ES435273A1 (da) |
| FI (1) | FI58494C (da) |
| GB (1) | GB1466646A (da) |
| HK (1) | HK13978A (da) |
| HU (1) | HU172091B (da) |
| IE (1) | IE40860B1 (da) |
| IL (1) | IL46695A (da) |
| LU (1) | LU71948A1 (da) |
| NL (1) | NL184617C (da) |
| NO (1) | NO144740C (da) |
| OA (1) | OA04967A (da) |
| PH (1) | PH14207A (da) |
| PL (1) | PL96942B1 (da) |
| RO (1) | RO73247A (da) |
| SE (1) | SE411753B (da) |
| SU (1) | SU602116A3 (da) |
| YU (1) | YU51775A (da) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189495A (en) * | 1974-09-17 | 1980-02-19 | Synthelabo | 2-Methoxy-benzamide derivatives |
| US4158060A (en) * | 1974-12-18 | 1979-06-12 | Synthelabo | 2-Methoxy-benzamide derivatives |
| US4172143A (en) * | 1974-12-18 | 1979-10-23 | Synthelabo | 2-Methoxy-benzamide derivatives |
| US4163789A (en) * | 1976-02-17 | 1979-08-07 | Anphar, S.A. | Anti-psychotic (cycloalkenylalkylpiperidino) benzamides |
| NZ186175A (en) * | 1977-01-27 | 1980-03-05 | Shionogi & Co | Meta-sulphonamidobenzamide derivatives |
| FR2386524A1 (fr) * | 1977-04-05 | 1978-11-03 | Choay Sa | Amino-4 chloro-5 methoxy-2 n-(n-ethyl methyl-2 pyrrolidino)benzenesulfonamide, procede de preparation et medicaments le contenant |
| FR2387218A1 (fr) * | 1977-04-15 | 1978-11-10 | Ile De France | Nouveaux n-(1'-ethyl 2'-oxo 5'-pyrrolidinyl methyl) benzamides, leurs procedes de preparation et leur application comme modificateurs du comportement |
| FR2440946A2 (fr) * | 1978-01-20 | 1980-06-06 | Ile De France | Nouveaux benzamides heterocycliques substitues, leurs procedes de preparation et leur application comme modificateurs du comportement |
| IT1095415B (it) * | 1978-02-16 | 1985-08-10 | Ravizza Spa | Processo per la produzione di una benzamide otticamente attiva,benzamide otticamente attiva cosi'ottenuta e composizioni |
| SE411118B (sv) * | 1978-03-23 | 1979-12-03 | Astra Laekemedel Ab | Ett forfarande for framstellning av 2,6-dialkoxibensamider med terapentiska egenskaper |
| FR2438650A1 (fr) * | 1978-10-11 | 1980-05-09 | Ile De France | N-(1-methyl 2-pyrrolidinyl methyl) 2,3-dimethoxy 5-methylsulfamoyl benzamide et ses derives, leurs methodes de preparation et leur application dans le traitement des troubles du bas appareil urinaire |
| US4263316A (en) * | 1978-10-11 | 1981-04-21 | Societe D'etudes Scientifiques Et Industrielles De L'ile De France | N-(1-Methyl-2-pyrrolidinylmethyl)-2,3-dimethoxy-5-methylsulfamoyl benzamide and its derivatives, methods of preparing them and their application to the treatment of troubles of the lower part of the body |
| US4210660A (en) * | 1978-12-20 | 1980-07-01 | Yamanouchi Pharmaceutical Co., Ltd. | Benzamide derivatives |
| FR2489327B1 (fr) * | 1980-08-28 | 1984-05-18 | Ile De France | N (1 allyl 2 pyrrolidinyl methyl) 2 methoxy 4 amino 5 methylsulfa moyl benzamide, son procede de preparation et son application comme medicament |
| SE8101536L (sv) * | 1981-03-11 | 1982-09-12 | Astra Laekemedel Ab | Bensamid-derivat |
| JPS5970666A (ja) * | 1982-10-15 | 1984-04-21 | Kyowa Hakko Kogyo Co Ltd | 1,4−ジヒドロピリジン誘導体 |
| US5240957A (en) * | 1984-01-31 | 1993-08-31 | Astra Lakemedel Akteibolag | Oxysalicylamido derivatives |
| SE8503054D0 (sv) * | 1985-06-19 | 1985-06-19 | Astra Laekemedel Ab | Catecholcarboxamides |
| JPS62174017A (ja) * | 1986-08-29 | 1987-07-30 | Kyowa Hakko Kogyo Co Ltd | 1,4−ジヒドロピリジン誘導体 |
| FR2678266A1 (fr) * | 1991-06-28 | 1992-12-31 | Delagrange Laboratoires | Nouveaux derives de 2-hydroxy 4-amino 5-ethylsulfonyl benzamide utiles comme anxiolytiques. |
| JP4113602B2 (ja) * | 1997-04-04 | 2008-07-09 | 株式会社資生堂 | ピロリジン誘導体及び抗潰瘍剤、抗菌剤 |
| FR2865205B1 (fr) * | 2004-01-16 | 2006-02-24 | Sanofi Synthelabo | Derives de type aryloxyalkylcarbamates, leur preparation et leur application en therapeutique |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3342826A (en) * | 1964-01-13 | 1967-09-19 | Ile De France | Heterocyclic aminoalkyl benzamides |
| US3891671A (en) * | 1968-08-01 | 1975-06-24 | Ile De France | N-(2-pyrrolidyl or piperidyl alkyl)-4-hydroxy benzamides |
| DE1785124A1 (de) * | 1968-08-13 | 1971-11-11 | Prym Werke William | Reissverschluss |
| CS174885B2 (da) * | 1972-06-01 | 1977-04-29 | ||
| US3923829A (en) * | 1972-06-13 | 1975-12-02 | Fratmann Ag | Preparation of N-(1-ethyl-{60 -pyrrolidylmethyl)-2-methoxy-5-sulfonamidobenzamide |
| US3862139A (en) * | 1972-06-23 | 1975-01-21 | Delmar Chem | Heterocyclic benzamide compounds |
-
1974
- 1974-03-05 CH CH279775A patent/CH605793A5/fr not_active IP Right Cessation
-
1975
- 1975-02-24 IL IL46695A patent/IL46695A/en unknown
- 1975-02-25 DE DE2508045A patent/DE2508045C2/de not_active Expired
- 1975-02-26 GB GB809475A patent/GB1466646A/en not_active Expired
- 1975-03-03 AT AT160675A patent/AT350546B/de not_active IP Right Cessation
- 1975-03-03 SE SE7502341A patent/SE411753B/sv not_active IP Right Cessation
- 1975-03-03 LU LU71948A patent/LU71948A1/fr unknown
- 1975-03-03 EG EG108/75A patent/EG11971A/ar active
- 1975-03-04 FI FI750619A patent/FI58494C/fi not_active IP Right Cessation
- 1975-03-04 YU YU00517/75A patent/YU51775A/en unknown
- 1975-03-04 OA OA55431A patent/OA04967A/fr unknown
- 1975-03-04 BG BG029147A patent/BG25072A3/bg unknown
- 1975-03-04 NO NO750714A patent/NO144740C/no unknown
- 1975-03-04 IE IE456/75A patent/IE40860B1/en unknown
- 1975-03-04 CS CS751444A patent/CS189691B2/cs unknown
- 1975-03-04 CA CA221,237A patent/CA1060029A/en not_active Expired
- 1975-03-04 SU SU752109846A patent/SU602116A3/ru active
- 1975-03-04 ES ES435273A patent/ES435273A1/es not_active Expired
- 1975-03-04 DK DK86875A patent/DK145376C/da active
- 1975-03-05 HU HU75SO00001139A patent/HU172091B/hu not_active IP Right Cessation
- 1975-03-05 JP JP50027572A patent/JPS6058750B2/ja not_active Expired
- 1975-03-05 US US05/555,376 patent/US4029673A/en not_active Expired - Lifetime
- 1975-03-05 NL NLAANVRAGE7502607,A patent/NL184617C/nl not_active IP Right Cessation
- 1975-03-05 PL PL1975178532A patent/PL96942B1/pl unknown
- 1975-03-05 RO RO7581557A patent/RO73247A/ro unknown
- 1975-03-05 DD DD184578A patent/DD117451A5/de unknown
- 1975-04-04 AR AR257836A patent/AR212960A1/es active
-
1978
- 1978-01-05 PH PH20622A patent/PH14207A/en unknown
- 1978-03-16 HK HK139/78A patent/HK13978A/en unknown
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