HU196979B - Process for producing basic thioether and salt - Google Patents
Process for producing basic thioether and salt Download PDFInfo
- Publication number
- HU196979B HU196979B HU85104A HU10485A HU196979B HU 196979 B HU196979 B HU 196979B HU 85104 A HU85104 A HU 85104A HU 10485 A HU10485 A HU 10485A HU 196979 B HU196979 B HU 196979B
- Authority
- HU
- Hungary
- Prior art keywords
- formula
- base
- compound
- ethyl
- dimethylaminomethyl
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 30
- 150000003839 salts Chemical class 0.000 title claims description 9
- 150000003568 thioethers Chemical class 0.000 title 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 26
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical group [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 26
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 20
- 125000006222 dimethylaminomethyl group Chemical group [H]C([H])([H])N(C([H])([H])[H])C([H])([H])* 0.000 claims description 15
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 13
- -1 5- (dimethylaminomethyl) -2- (furylmethylthio) ethyl Chemical group 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 11
- 229910001385 heavy metal Inorganic materials 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000003495 polar organic solvent Substances 0.000 claims description 3
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 2
- 239000002516 radical scavenger Substances 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 46
- 150000001875 compounds Chemical class 0.000 description 41
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 32
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 21
- 235000019441 ethanol Nutrition 0.000 description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000003756 stirring Methods 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- 125000002541 furyl group Chemical group 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 4
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- RPMXALUWKZHYOV-UHFFFAOYSA-N nitroethene Chemical group [O-][N+](=O)C=C RPMXALUWKZHYOV-UHFFFAOYSA-N 0.000 description 3
- 229960000620 ranitidine Drugs 0.000 description 3
- 229960001520 ranitidine hydrochloride Drugs 0.000 description 3
- GGWBHVILAJZWKJ-KJEVSKRMSA-N ranitidine hydrochloride Chemical compound [H+].[Cl-].[O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 GGWBHVILAJZWKJ-KJEVSKRMSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NXGHEDHQXXXTTP-UHFFFAOYSA-N 1,1-bis(methylsulfanyl)-2-nitroethene Chemical group CSC(SC)=C[N+]([O-])=O NXGHEDHQXXXTTP-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000012988 Dithioester Substances 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 2
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 2
- 125000005022 dithioester group Chemical group 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 150000002466 imines Chemical class 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical compound [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 description 2
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- QFLWZFQWSBQYPS-AWRAUJHKSA-N (3S)-3-[[(2S)-2-[[(2S)-2-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[1-bis(4-chlorophenoxy)phosphorylbutylamino]-4-oxobutanoic acid Chemical compound CCCC(NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)CCCCC1SC[C@@H]2NC(=O)N[C@H]12)C(C)C)P(=O)(Oc1ccc(Cl)cc1)Oc1ccc(Cl)cc1 QFLWZFQWSBQYPS-AWRAUJHKSA-N 0.000 description 1
- DZDKFYMSTBDSGF-UHFFFAOYSA-N 1-methylsulfanyl-2-nitroethenamine Chemical group CSC(N)=C[N+]([O-])=O DZDKFYMSTBDSGF-UHFFFAOYSA-N 0.000 description 1
- NESLOYMMIUOLMU-UHFFFAOYSA-N 1-n'-methyl-2-nitroethene-1,1-diamine Chemical group CNC(N)=C[N+]([O-])=O NESLOYMMIUOLMU-UHFFFAOYSA-N 0.000 description 1
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
- ILRSPKULGBJLBZ-UHFFFAOYSA-N 2-nitroethenimine Chemical compound [O-][N+](=O)C=C=N ILRSPKULGBJLBZ-UHFFFAOYSA-N 0.000 description 1
- FCSKOFQQCWLGMV-UHFFFAOYSA-N 5-{5-[2-chloro-4-(4,5-dihydro-1,3-oxazol-2-yl)phenoxy]pentyl}-3-methylisoxazole Chemical compound O1N=C(C)C=C1CCCCCOC1=CC=C(C=2OCCN=2)C=C1Cl FCSKOFQQCWLGMV-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 125000000066 S-methyl group Chemical group [H]C([H])([H])S* 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 208000007107 Stomach Ulcer Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 208000000718 duodenal ulcer Diseases 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- ZUKSLMGYYPZZJD-UHFFFAOYSA-N ethenimine Chemical compound C=C=N ZUKSLMGYYPZZJD-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 201000005917 gastric ulcer Diseases 0.000 description 1
- 238000010952 in-situ formation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- XMVJITFPVVRMHC-UHFFFAOYSA-N roxarsone Chemical group OC1=CC=C([As](O)(O)=O)C=C1[N+]([O-])=O XMVJITFPVVRMHC-UHFFFAOYSA-N 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/52—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU85104A HU196979B (en) | 1985-01-11 | 1985-01-11 | Process for producing basic thioether and salt |
| NO860071A NO170542C (no) | 1985-01-11 | 1986-01-10 | Fremgangsmaate for fremstilling av en basisk thioether og saltet derav |
| GB08600530A GB2169600B (en) | 1985-01-11 | 1986-01-10 | Process for preparing a basic thioether and the salt thereof |
| KR1019860000116A KR920010926B1 (ko) | 1985-01-11 | 1986-01-10 | 라니티딘 및 그의 히드로클로라이드의 제조방법 |
| DK10486A DK10486A (da) | 1985-01-11 | 1986-01-10 | Fremgangsmaade til fremstilling af ranitidin eller hydrokloridet deraf |
| ES550809A ES8703864A1 (es) | 1985-01-11 | 1986-01-10 | Procedimiento de preparacion de un tioeter basico y de su sal |
| PT81824A PT81824B (pt) | 1985-01-11 | 1986-01-10 | Processo para a preparacao de 1-"2-{5-dimetilaminometil-2-(furilmetiltio)-etil}"-amino-1-metilamino-2-nitro-etileno e do seu cloridrato |
| AR86302826A AR242200A1 (es) | 1985-01-11 | 1986-01-10 | Procedimiento para la preparacion de un tioeter basico y de su sal. |
| CA000499391A CA1262913A (en) | 1985-01-11 | 1986-01-10 | Process for preparing a basic thioether and the salt thereof |
| FI860123A FI90419C (fi) | 1985-01-11 | 1986-01-10 | Menetelmä 1- 2-/5-dimetyyliaminometyyli-2-(furyylimetyylitio)etyyli/ amino-1-metyyliamino-2-nitroeteenin ja sen hydrokloridin valmistamiseksi |
| SU864009783A SU1419519A3 (ru) | 1985-01-11 | 1986-01-10 | Способ получени 1- @ 2- @ 5-(диметиламинометил)-2-(фурилметилтио)-этил @ -амино-1-метиламино-2-нитроэтилена или его гидрохлорида |
| GR860058A GR860058B (en) | 1985-01-11 | 1986-01-10 | Method for the preparation of basic thioether and its salt |
| CS86230A CS261232B2 (en) | 1985-01-11 | 1986-01-10 | Method of 1(2-/5-dimethylamino methyl-2(furylmethylthio)ethyl/)amino-1-methylamino-2-nitroethylene production |
| CN86100111.7A CN1005630B (zh) | 1985-01-11 | 1986-01-10 | 碱性硫醚及其盐酸盐的制备方法 |
| IT47517/86A IT1203727B (it) | 1985-01-11 | 1986-01-10 | Processo per prepararre un tioetere basico ed il suo sale |
| AT0003486A AT391470B (de) | 1985-01-11 | 1986-01-10 | Verfahren zur herstellung von 1-(2-(5hu850111104/85 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU85104A HU196979B (en) | 1985-01-11 | 1985-01-11 | Process for producing basic thioether and salt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HUT38922A HUT38922A (en) | 1986-07-28 |
| HU196979B true HU196979B (en) | 1989-02-28 |
Family
ID=10947932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU85104A HU196979B (en) | 1985-01-11 | 1985-01-11 | Process for producing basic thioether and salt |
Country Status (16)
| Country | Link |
|---|---|
| KR (1) | KR920010926B1 (cs) |
| CN (1) | CN1005630B (cs) |
| AR (1) | AR242200A1 (cs) |
| AT (1) | AT391470B (cs) |
| CA (1) | CA1262913A (cs) |
| CS (1) | CS261232B2 (cs) |
| DK (1) | DK10486A (cs) |
| ES (1) | ES8703864A1 (cs) |
| FI (1) | FI90419C (cs) |
| GB (1) | GB2169600B (cs) |
| GR (1) | GR860058B (cs) |
| HU (1) | HU196979B (cs) |
| IT (1) | IT1203727B (cs) |
| NO (1) | NO170542C (cs) |
| PT (1) | PT81824B (cs) |
| SU (1) | SU1419519A3 (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU210849B (en) * | 1990-11-09 | 1995-08-28 | Richter Gedeon Vegyeszet | Process for preparing furil derivatives |
| HU207308B (en) * | 1990-11-09 | 1993-03-29 | Richter Gedeon Vegyeszet | Process for producing 1- /2-/5-/dimethyl-amino-methyl/-2-/furyl-methyl-thio/-ethyl//- -amino-1-/methyl-amino-2-nitro-ethylene |
| CN1048984C (zh) * | 1991-12-20 | 2000-02-02 | 多坎化学有限公司 | 晶形1呋喃硝胺氢氯化物的制备 |
| CN102010388B (zh) * | 2009-09-04 | 2012-09-05 | 江苏汉斯通药业有限公司 | 雷尼替丁的制备方法 |
| CN102010389B (zh) * | 2009-09-04 | 2012-11-14 | 江苏汉斯通药业有限公司 | 一种制备盐酸雷尼替丁的方法 |
| CN110590717B (zh) * | 2019-09-18 | 2022-08-26 | 上海大学 | 多取代烯酮亚胺及其合成方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233302A (en) * | 1977-12-23 | 1980-11-11 | Glaxo Group Limited | Amine derivatives and pharmaceutical compositions containing them |
| GB2014561B (en) * | 1977-12-23 | 1982-11-03 | Glaxo Group Ltd | Amine derivatives their preparation and pharmaceutical compositions containing them |
| US4203909A (en) * | 1978-09-26 | 1980-05-20 | Bristol-Myers Company | Furan compounds |
| ES8205211A1 (es) * | 1980-12-05 | 1981-10-16 | Liade Sa Lab | Procedimiento de obtencion de un derivado de amina primaria heterociclica |
| EP0057981A3 (en) * | 1981-02-09 | 1982-08-25 | Beecham Group Plc | Aromatic compounds, processes for their preparation and their use |
| ES8300326A1 (es) * | 1981-05-02 | 1982-11-01 | Especialidades Farmaco Terape | Procedimiento para la obtencion de un compuesto derivado delaminometilfurano |
| ES8206506A1 (es) * | 1981-11-16 | 1982-08-16 | Pharmedical Sa Lab | Procedimiento de preparacion de amino alcosi furanos o tio- fenos. |
| PT76557B (en) * | 1982-04-16 | 1986-01-21 | Inke Sa | Process for preparing furan derivatives and addition salts thereof and of pharmaceutical compositions containing the same |
-
1985
- 1985-01-11 HU HU85104A patent/HU196979B/hu not_active IP Right Cessation
-
1986
- 1986-01-10 CN CN86100111.7A patent/CN1005630B/zh not_active Expired
- 1986-01-10 PT PT81824A patent/PT81824B/pt not_active IP Right Cessation
- 1986-01-10 GB GB08600530A patent/GB2169600B/en not_active Expired
- 1986-01-10 NO NO860071A patent/NO170542C/no unknown
- 1986-01-10 ES ES550809A patent/ES8703864A1/es not_active Expired
- 1986-01-10 AT AT0003486A patent/AT391470B/de not_active IP Right Cessation
- 1986-01-10 AR AR86302826A patent/AR242200A1/es active
- 1986-01-10 FI FI860123A patent/FI90419C/fi not_active IP Right Cessation
- 1986-01-10 CS CS86230A patent/CS261232B2/cs unknown
- 1986-01-10 IT IT47517/86A patent/IT1203727B/it active
- 1986-01-10 GR GR860058A patent/GR860058B/el unknown
- 1986-01-10 SU SU864009783A patent/SU1419519A3/ru active
- 1986-01-10 DK DK10486A patent/DK10486A/da not_active Application Discontinuation
- 1986-01-10 CA CA000499391A patent/CA1262913A/en not_active Expired
- 1986-01-10 KR KR1019860000116A patent/KR920010926B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CS261232B2 (en) | 1989-01-12 |
| DK10486A (da) | 1986-07-12 |
| IT1203727B (it) | 1989-02-23 |
| CN1005630B (zh) | 1989-11-01 |
| ES8703864A1 (es) | 1987-03-01 |
| PT81824B (pt) | 1987-11-30 |
| GR860058B (en) | 1986-05-13 |
| AR242200A1 (es) | 1993-03-31 |
| HUT38922A (en) | 1986-07-28 |
| KR860005802A (ko) | 1986-08-13 |
| FI90419C (fi) | 1994-02-10 |
| NO860071L (no) | 1986-07-14 |
| FI860123A7 (fi) | 1986-07-12 |
| PT81824A (en) | 1986-02-01 |
| GB2169600B (en) | 1988-04-20 |
| ATA3486A (de) | 1990-04-15 |
| IT8647517A0 (it) | 1986-01-10 |
| GB8600530D0 (en) | 1986-02-19 |
| NO170542C (no) | 1992-10-28 |
| SU1419519A3 (ru) | 1988-08-23 |
| CA1262913A (en) | 1989-11-14 |
| DK10486D0 (da) | 1986-01-10 |
| FI860123A0 (fi) | 1986-01-10 |
| FI90419B (fi) | 1993-10-29 |
| GB2169600A (en) | 1986-07-16 |
| CN86100111A (zh) | 1986-11-26 |
| ES550809A0 (es) | 1987-03-01 |
| KR920010926B1 (ko) | 1992-12-24 |
| NO170542B (no) | 1992-07-20 |
| AT391470B (de) | 1990-10-10 |
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Legal Events
| Date | Code | Title | Description |
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| HU90 | Patent valid on 900628 | ||
| HPC4 | Succession in title of patentee |
Owner name: RICHTER GEDEON VEGYESZETI GYAR RT., HU |
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| HMM4 | Cancellation of final prot. due to non-payment of fee |