DD295367A5 - Verfahren zur cyclisierung von aminosaeureesterverbindungen - Google Patents
Verfahren zur cyclisierung von aminosaeureesterverbindungen Download PDFInfo
- Publication number
- DD295367A5 DD295367A5 DD90343730A DD34373090A DD295367A5 DD 295367 A5 DD295367 A5 DD 295367A5 DD 90343730 A DD90343730 A DD 90343730A DD 34373090 A DD34373090 A DD 34373090A DD 295367 A5 DD295367 A5 DD 295367A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- compound
- amino acid
- acid ester
- exchange resin
- ion exchange
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 56
- 150000001875 compounds Chemical class 0.000 title claims description 31
- 150000001413 amino acids Chemical class 0.000 title description 2
- -1 amino-acid ester compound Chemical class 0.000 claims abstract description 45
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000002378 acidificating effect Effects 0.000 claims abstract description 21
- 239000003456 ion exchange resin Substances 0.000 claims abstract description 17
- 229920003303 ion-exchange polymer Polymers 0.000 claims abstract description 17
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims abstract description 14
- 229920001467 poly(styrenesulfonates) Polymers 0.000 claims abstract description 14
- FEDJGPQLLNQAIY-UHFFFAOYSA-N 2-[(6-oxo-1h-pyridazin-3-yl)oxy]acetic acid Chemical compound OC(=O)COC=1C=CC(=O)NN=1 FEDJGPQLLNQAIY-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229960005316 diltiazem hydrochloride Drugs 0.000 claims abstract description 10
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 14
- 238000007363 ring formation reaction Methods 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- 125000002252 acyl group Chemical group 0.000 claims description 6
- 229910052801 chlorine Chemical group 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 5
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 5
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 4
- 238000007126 N-alkylation reaction Methods 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- VILAVOFMIJHSJA-UHFFFAOYSA-N dicarbon monoxide Chemical group [C]=C=O VILAVOFMIJHSJA-UHFFFAOYSA-N 0.000 claims description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 230000021736 acetylation Effects 0.000 claims description 2
- 238000006640 acetylation reaction Methods 0.000 claims description 2
- MDFFNEOEWAXZRQ-UHFFFAOYSA-N aminyl Chemical compound [NH2] MDFFNEOEWAXZRQ-UHFFFAOYSA-N 0.000 claims description 2
- 125000000623 heterocyclic group Chemical group 0.000 claims description 2
- 239000002609 medium Substances 0.000 claims 2
- 239000012736 aqueous medium Substances 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 15
- GIZSHQYTTBQKOQ-UHFFFAOYSA-N threo-Syringoylglycerol Chemical compound COC1=CC(C(O)C(O)CO)=CC(OC)=C1O GIZSHQYTTBQKOQ-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 7
- 229920003053 polystyrene-divinylbenzene Polymers 0.000 abstract description 3
- 238000005342 ion exchange Methods 0.000 abstract description 2
- KHQWPNQLSKDWAR-UHFFFAOYSA-N 3-(2-aminophenyl)sulfanyl-2-hydroxy-3-(4-methoxyphenyl)propanoic acid Chemical compound C1=CC(OC)=CC=C1C(C(O)C(O)=O)SC1=CC=CC=C1N KHQWPNQLSKDWAR-UHFFFAOYSA-N 0.000 abstract 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 44
- 150000002500 ions Chemical class 0.000 description 17
- 239000007787 solid Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000004809 thin layer chromatography Methods 0.000 description 8
- KJFRSZASZNLCDF-UHFFFAOYSA-N 1,5-benzothiazepine Chemical compound S1C=CC=NC2=CC=CC=C12 KJFRSZASZNLCDF-UHFFFAOYSA-N 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 150000002894 organic compounds Chemical class 0.000 description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 229920001429 chelating resin Polymers 0.000 description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 150000004702 methyl esters Chemical class 0.000 description 4
- 125000001624 naphthyl group Chemical class 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 150000007657 benzothiazepines Chemical class 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 229960004166 diltiazem Drugs 0.000 description 3
- HSUGRBWQSSZJOP-RTWAWAEBSA-N diltiazem Chemical compound C1=CC(OC)=CC=C1[C@H]1[C@@H](OC(C)=O)C(=O)N(CCN(C)C)C2=CC=CC=C2S1 HSUGRBWQSSZJOP-RTWAWAEBSA-N 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- NYERMPLPURRVGM-UHFFFAOYSA-N thiazepine Chemical compound S1C=CC=CC=N1 NYERMPLPURRVGM-UHFFFAOYSA-N 0.000 description 3
- FHGWEHGZBUBQKL-UHFFFAOYSA-N 1,2-benzothiazepine Chemical compound S1N=CC=CC2=CC=CC=C12 FHGWEHGZBUBQKL-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 125000005907 alkyl ester group Chemical group 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 125000000962 organic group Chemical group 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 235000019260 propionic acid Nutrition 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- KHQWPNQLSKDWAR-CABCVRRESA-N (2s,3s)-3-(2-aminophenyl)sulfanyl-2-hydroxy-3-(4-methoxyphenyl)propanoic acid Chemical compound C1=CC(OC)=CC=C1[C@@H]([C@@H](O)C(O)=O)SC1=CC=CC=C1N KHQWPNQLSKDWAR-CABCVRRESA-N 0.000 description 1
- XZPLOMKLRYGXOZ-UHFFFAOYSA-N 2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-3-ol Chemical compound C1=CC(OC)=CC=C1C1C(O)C=NC2=CC=CC=C2S1 XZPLOMKLRYGXOZ-UHFFFAOYSA-N 0.000 description 1
- JQNJUZUDWVHVHJ-UHFFFAOYSA-N 8-chloro-1,5-benzothiazepine Chemical class N1=CC=CSC2=CC(Cl)=CC=C21 JQNJUZUDWVHVHJ-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical compound NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 241001565331 Margarodes Species 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229940085242 benzothiazepine derivative selective calcium channel blockers with direct cardiac effects Drugs 0.000 description 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 244000309464 bull Species 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
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 235000010980 cellulose Nutrition 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000004965 chloroalkyl group Chemical group 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003218 coronary vasodilator agent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 150000003950 cyclic amides Chemical class 0.000 description 1
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000000640 cyclooctyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C([H])([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
- 238000001212 derivatisation Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000003709 fluoroalkyl group Chemical group 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- MPWGGMIUPWSNEV-CVEARBPZSA-N methyl (2s,3s)-3-(2-aminophenyl)sulfanyl-2-hydroxy-3-(4-methoxyphenyl)propanoate Chemical compound S([C@H]([C@@H](O)C(=O)OC)C=1C=CC(OC)=CC=1)C1=CC=CC=C1N MPWGGMIUPWSNEV-CVEARBPZSA-N 0.000 description 1
- AUAGWRDIDRGDIT-UHFFFAOYSA-N methyl 3-(2-amino-5-chlorophenyl)sulfanyl-2-hydroxy-3-(4-methoxyphenyl)propanoate Chemical compound C=1C=C(OC)C=CC=1C(C(O)C(=O)OC)SC1=CC(Cl)=CC=C1N AUAGWRDIDRGDIT-UHFFFAOYSA-N 0.000 description 1
- MPWGGMIUPWSNEV-UHFFFAOYSA-N methyl 3-(2-aminophenyl)sulfanyl-2-hydroxy-3-(4-methoxyphenyl)propanoate Chemical compound C=1C=C(OC)C=CC=1C(C(O)C(=O)OC)SC1=CC=CC=C1N MPWGGMIUPWSNEV-UHFFFAOYSA-N 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000002895 organic esters Chemical group 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 150000007965 phenolic acids Chemical class 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229940061610 sulfonated phenol Drugs 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D281/00—Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D281/02—Seven-membered rings
- C07D281/04—Seven-membered rings having the hetero atoms in positions 1 and 4
- C07D281/08—Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
- C07D281/10—Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with one six-membered ring
-
- 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
-
- 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
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Vascular Medicine (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40065889A | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD295367A5 true DD295367A5 (de) | 1991-10-31 |
Family
ID=23584491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90343730A DD295367A5 (de) | 1989-08-31 | 1990-08-30 | Verfahren zur cyclisierung von aminosaeureesterverbindungen |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0415384B1 (he) |
| JP (1) | JP3090212B2 (he) |
| KR (1) | KR0163585B1 (he) |
| AT (1) | ATE150459T1 (he) |
| AU (1) | AU628217B2 (he) |
| CA (1) | CA2024124C (he) |
| DD (1) | DD295367A5 (he) |
| DE (1) | DE69030222T2 (he) |
| ES (1) | ES2101682T3 (he) |
| HU (1) | HU206103B (he) |
| IE (1) | IE903151A1 (he) |
| IL (1) | IL95509A (he) |
| ZA (1) | ZA906810B (he) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1249318B (it) * | 1991-05-23 | 1995-02-22 | Zambon Spa | Processo per la preparazione di benzotiazepine per ciclizzazione con acidi fosfonici |
| DE4313413A1 (de) * | 1993-04-23 | 1994-10-27 | Basf Ag | 3-(Het)aryloxy(thio)-Carbonsäurederivate, Verfahren und Zwischenprodukte zu ihrer Herstellung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4567175A (en) * | 1983-06-03 | 1986-01-28 | Tanabe Seiyaku Co., Ltd. | 8-Chloro-1,5-benzothiazepine derivatives |
| ZA893392B (en) * | 1988-05-24 | 1990-01-31 | Hoffmann La Roche | Process for the manufacture of optically active naphthothiazepinones |
| ES2069003T3 (es) * | 1989-04-28 | 1995-05-01 | Tanabe Seiyaku Co | Procedimiento para preparar derivados de 1,5-benzotiazepina. |
| JPH0798813B2 (ja) * | 1989-04-28 | 1995-10-25 | 田辺製薬株式会社 | 1,5―ベンゾチアゼピン誘導体の製法 |
-
1990
- 1990-08-27 ZA ZA906810A patent/ZA906810B/xx unknown
- 1990-08-27 AU AU61382/90A patent/AU628217B2/en not_active Expired
- 1990-08-28 HU HU905508A patent/HU206103B/hu not_active IP Right Cessation
- 1990-08-28 CA CA002024124A patent/CA2024124C/en not_active Expired - Lifetime
- 1990-08-28 IL IL9550990A patent/IL95509A/he not_active IP Right Cessation
- 1990-08-28 JP JP02224560A patent/JP3090212B2/ja not_active Expired - Lifetime
- 1990-08-29 DE DE69030222T patent/DE69030222T2/de not_active Expired - Lifetime
- 1990-08-29 KR KR1019900013352A patent/KR0163585B1/ko not_active Expired - Fee Related
- 1990-08-29 AT AT90116565T patent/ATE150459T1/de not_active IP Right Cessation
- 1990-08-29 EP EP90116565A patent/EP0415384B1/en not_active Expired - Lifetime
- 1990-08-29 ES ES90116565T patent/ES2101682T3/es not_active Expired - Lifetime
- 1990-08-30 DD DD90343730A patent/DD295367A5/de unknown
- 1990-08-30 IE IE315190A patent/IE903151A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP3090212B2 (ja) | 2000-09-18 |
| ES2101682T3 (es) | 1997-07-16 |
| KR0163585B1 (ko) | 1998-12-01 |
| HU905508D0 (en) | 1991-02-28 |
| HUT59118A (en) | 1992-04-28 |
| IE903151A1 (en) | 1991-03-27 |
| EP0415384B1 (en) | 1997-03-19 |
| DE69030222T2 (de) | 1997-10-16 |
| DE69030222D1 (de) | 1997-04-24 |
| KR910004584A (ko) | 1991-03-29 |
| EP0415384A3 (en) | 1992-04-15 |
| ATE150459T1 (de) | 1997-04-15 |
| IL95509A0 (en) | 1991-06-30 |
| AU6138290A (en) | 1991-03-07 |
| HU206103B (en) | 1992-08-28 |
| AU628217B2 (en) | 1992-09-10 |
| CA2024124A1 (en) | 1991-03-01 |
| CA2024124C (en) | 2003-04-15 |
| ZA906810B (en) | 1991-10-30 |
| EP0415384A2 (en) | 1991-03-06 |
| IL95509A (he) | 1994-10-07 |
| JPH0393778A (ja) | 1991-04-18 |
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| IF04 | In force in the year 2004 |
Expiry date: 20100831 |