DE2636994C2 - Verfahren zur Herstellung von 5-Amino-1,2,3-thiadiazol - Google Patents
Verfahren zur Herstellung von 5-Amino-1,2,3-thiadiazolInfo
- Publication number
- DE2636994C2 DE2636994C2 DE2636994A DE2636994A DE2636994C2 DE 2636994 C2 DE2636994 C2 DE 2636994C2 DE 2636994 A DE2636994 A DE 2636994A DE 2636994 A DE2636994 A DE 2636994A DE 2636994 C2 DE2636994 C2 DE 2636994C2
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- formula
- amino
- thiadiazole
- ammonia
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 24
- 238000002360 preparation method Methods 0.000 title claims description 9
- PVGHNTXQMCYYGF-UHFFFAOYSA-N thiadiazol-5-amine Chemical compound NC1=CN=NS1 PVGHNTXQMCYYGF-UHFFFAOYSA-N 0.000 title description 3
- -1 halogen acetaldehydes Chemical class 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- KLSJWNVTNUYHDU-UHFFFAOYSA-N Amitrole Chemical compound NC1=NC=NN1 KLSJWNVTNUYHDU-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 25
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 15
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 229910021529 ammonia Inorganic materials 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 9
- 239000003960 organic solvent Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- 239000002841 Lewis acid Substances 0.000 description 4
- 150000001241 acetals Chemical class 0.000 description 4
- 239000012736 aqueous medium Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 150000002429 hydrazines Chemical class 0.000 description 4
- 150000007517 lewis acids Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- 125000005843 halogen group Chemical group 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000001256 steam distillation Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- UGUHFDPGDQDVGX-UHFFFAOYSA-N 1,2,3-thiadiazole Chemical group C1=CSN=N1 UGUHFDPGDQDVGX-UHFFFAOYSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical compound C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 description 2
- 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 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 125000003282 alkyl amino group Chemical group 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- MOGRANVSCOEDEG-UHFFFAOYSA-N ethyl n-(2-chloroethylideneamino)carbamate Chemical compound CCOC(=O)NN=CCCl MOGRANVSCOEDEG-UHFFFAOYSA-N 0.000 description 2
- VYSYZMNJHYOXGN-UHFFFAOYSA-N ethyl n-aminocarbamate Chemical compound CCOC(=O)NN VYSYZMNJHYOXGN-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000008282 halocarbons Chemical class 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 125000002924 primary amino group Chemical class [H]N([H])* 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M sodium bicarbonate Substances [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- SNDIEXRJNAJLSD-UHFFFAOYSA-N (2-chloroethylideneamino)urea Chemical compound NC(=O)NN=CCCl SNDIEXRJNAJLSD-UHFFFAOYSA-N 0.000 description 1
- RRQYJINTUHWNHW-UHFFFAOYSA-N 1-ethoxy-2-(2-ethoxyethoxy)ethane Chemical compound CCOCCOCCOCC RRQYJINTUHWNHW-UHFFFAOYSA-N 0.000 description 1
- VJEZYZLITKUTFH-UHFFFAOYSA-N 2-(hydrazinecarbonyl)benzoic acid Chemical compound NNC(=O)C1=CC=CC=C1C(O)=O VJEZYZLITKUTFH-UHFFFAOYSA-N 0.000 description 1
- OVXJWSYBABKZMD-UHFFFAOYSA-N 2-chloro-1,1-diethoxyethane Chemical compound CCOC(CCl)OCC OVXJWSYBABKZMD-UHFFFAOYSA-N 0.000 description 1
- QSKPIOLLBIHNAC-UHFFFAOYSA-N 2-chloro-acetaldehyde Chemical compound ClCC=O QSKPIOLLBIHNAC-UHFFFAOYSA-N 0.000 description 1
- HDJRNMVQLGESEX-UHFFFAOYSA-N 4-chlorothiadiazole Chemical compound ClC1=CSN=N1 HDJRNMVQLGESEX-UHFFFAOYSA-N 0.000 description 1
- HOMSOWZTBJWNHP-UHFFFAOYSA-N 5-chlorothiadiazole Chemical compound ClC1=CN=NS1 HOMSOWZTBJWNHP-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000006418 Brown reaction Methods 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 238000005642 Gabriel synthesis reaction Methods 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical compound C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 238000005798 acetal elimination reaction Methods 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 238000007171 acid catalysis Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 150000003857 carboxamides Chemical class 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229940019778 diethylene glycol diethyl ether Drugs 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008164 mustard oil Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/06—1,2,3-Thiadiazoles; Hydrogenated 1,2,3-thiadiazoles
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/82—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with three ring hetero atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Plural Heterocyclic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (37)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2636994A DE2636994C2 (de) | 1976-08-13 | 1976-08-13 | Verfahren zur Herstellung von 5-Amino-1,2,3-thiadiazol |
| YU1843/77A YU39589B (en) | 1976-08-13 | 1977-07-27 | Process for obtaining 5-amino-1,2,3-thiadiazole |
| TR19701A TR19701A (tr) | 1976-08-13 | 1977-07-28 | 5 amin-1,2,3 tiyadiyazol'uen imaline mahsus yeni usul |
| AU27534/77A AU510473B2 (en) | 1976-08-13 | 1977-08-02 | Preparation of 5-amino-l, 2, 3-thiadiazole |
| NL7708543A NL7708543A (nl) | 1976-08-13 | 1977-08-02 | Werkwijze voor het bereiden van 5-amino-1,2,3-thia- diazool en derivaten daarvan. |
| FI772344A FI64155C (fi) | 1976-08-13 | 1977-08-02 | Nytt foerfarande foer framstaellning av 5-amino-1,2,3-tiadiazol |
| NZ184849A NZ184849A (en) | 1976-08-13 | 1977-08-04 | Process for the manufacture of 5-amino-1,2,3-thiadiazole |
| ES461379A ES461379A1 (es) | 1976-08-13 | 1977-08-05 | Procedimiento para la preparacion de 5-amino-1,2,3-tiadia- zol. |
| GB33133/77A GB1589422A (en) | 1976-08-13 | 1977-08-08 | Process for the manufacture of 5-amino-1,2,3-thiadiazole |
| MX775985U MX4944E (es) | 1976-08-13 | 1977-08-09 | Procedimiento para preparar 5 amino-1,2,3,tiadiazol |
| US05/823,526 US4113733A (en) | 1976-08-13 | 1977-08-09 | Process for making 5-amino-1,2,3-thiadiazoles |
| DD7700200499A DD131372A5 (de) | 1976-08-13 | 1977-08-09 | Neues verfahren zur herstellung von 5-amino-1,2,3-thiadiazol |
| IT26599/77A IT1114841B (it) | 1976-08-13 | 1977-08-09 | Procedimento per la preparazione di 5-ammino-1,2,3-tiadiazolo |
| CH976977A CH630911A5 (de) | 1976-08-13 | 1977-08-09 | Verfahren zur herstellung von 5-amino-1,2,3-thiadiazol. |
| DK355877A DK146126C (da) | 1976-08-13 | 1977-08-10 | Fremgangsmaade til fremstilling af 5-amino-1,2,3-thiadiazol |
| SE7709053A SE415351B (sv) | 1976-08-13 | 1977-08-10 | Sett att framstella 5-amino-1,2,3-tiadiazol |
| PT66909A PT66909B (de) | 1976-08-13 | 1977-08-10 | Neues verfahren zur herstellung von 5-amino-1,2,3-thiadiazol |
| AR268748A AR216089A1 (es) | 1976-08-13 | 1977-08-10 | Nuevo procedimiento para la produccion de 5-amino-1,2,3-tiadiazol,producto intermedio de sintesis |
| EG469/77A EG12627A (en) | 1976-08-13 | 1977-08-10 | New process for the manufacture of 5-amino-1,2,3-thiadiazole |
| AT585977A AT353787B (de) | 1976-08-13 | 1977-08-11 | Verfahren zur herstellung von 5-amino-1,2,3- thiadiazol |
| CS775318A CS191891B2 (en) | 1976-08-13 | 1977-08-11 | Process for preparing 5 amino 1,2,3-thiadiazole |
| PL1977200196A PL104272B1 (pl) | 1976-08-13 | 1977-08-11 | Sposob wytwarzania 5-amino-1,2,3-tiadiazolu |
| LU77954A LU77954A1 (enExample) | 1976-08-13 | 1977-08-11 | |
| GR54134A GR65015B (en) | 1976-08-13 | 1977-08-11 | New method for the preparation of 5-amino-1,2,3-thiadiazole |
| CA284,588A CA1077045A (en) | 1976-08-13 | 1977-08-12 | Process for the manufacture of 5-amino-1,2,3-thiadiazole |
| PH20111A PH13097A (en) | 1976-08-13 | 1977-08-12 | A process for the manufacture of 5-amino-1,2,3-thiadiazol |
| IE1685/77A IE45332B1 (en) | 1976-08-13 | 1977-08-12 | New process for the manufacture of 5-amino-1,2,3,-thiadiazole |
| BE180143A BE857758A (fr) | 1976-08-13 | 1977-08-12 | Procede de preparation de 5-amino-1,2,3-thiadiazole |
| BR7705337A BR7705337A (pt) | 1976-08-13 | 1977-08-12 | Novo processo para a preparacao de 5-amino-1,2,3-tiadiazo |
| SU772511201A SU673171A3 (ru) | 1976-08-13 | 1977-08-12 | Способ получени 5-амино-1,2,3-тиадиазола |
| JP9687577A JPS5323974A (en) | 1976-08-13 | 1977-08-12 | Preparation of 55aminoo1*2*33thiadiazole |
| HU77SCHE619A HU176166B (en) | 1976-08-13 | 1977-08-12 | New process for preparing 5-amino-1,2,3-thiadiazole |
| IL52721A IL52721A0 (en) | 1976-08-13 | 1977-08-12 | New process for the manufacture of 5-amino 1,2,3-thiadizole |
| BG037152A BG28056A3 (bg) | 1976-08-13 | 1977-08-12 | Метод за получаване на 5-амино-1,2,3-тиадиазол |
| ZA00774887A ZA774887B (en) | 1976-08-13 | 1977-08-12 | New process for the manufacture of 5-amino-1,2,3,-thiadiazole |
| RO7791357A RO72837A (ro) | 1976-08-13 | 1977-08-13 | Procedeu pentru prepararea 5-amino-1,2,3-tiadiazolului |
| FR7725008A FR2361378A1 (fr) | 1976-08-13 | 1977-08-16 | Procede de preparation du 5-amino-1,2,3-thiadiazole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2636994A DE2636994C2 (de) | 1976-08-13 | 1976-08-13 | Verfahren zur Herstellung von 5-Amino-1,2,3-thiadiazol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2636994A1 DE2636994A1 (de) | 1978-02-16 |
| DE2636994C2 true DE2636994C2 (de) | 1984-10-18 |
Family
ID=5985648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2636994A Expired DE2636994C2 (de) | 1976-08-13 | 1976-08-13 | Verfahren zur Herstellung von 5-Amino-1,2,3-thiadiazol |
Country Status (37)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2841825A1 (de) | 1978-09-22 | 1980-04-03 | Schering Ag | Verfahren zur herstellung von 1,2,3- thiadiazol-5-yl-harnstoffen |
| DE2848330A1 (de) | 1978-11-03 | 1980-05-14 | Schering Ag | Verfahren zur herstellung von 1,2, 3-thiadiazol-5-yl-harnstoffen |
| EP0031548B1 (en) * | 1979-12-27 | 1983-03-23 | Ube Industries, Ltd. | Process for preparing 5-amino-1,2,3-thiadiazoles |
| JPS5692281A (en) * | 1979-12-27 | 1981-07-25 | Ube Ind Ltd | Preparation of 5-amino-1,2,3-thiadiazole |
| JPS6019776A (ja) * | 1983-07-12 | 1985-01-31 | Ube Ind Ltd | 安定化された５―メルカプト―１，２，３―チアジアゾール類組成物 |
| JPH0482870A (ja) * | 1990-07-24 | 1992-03-16 | Kureha Chem Ind Co Ltd | ヒドラゾン誘導体の製造方法 |
| JP4746191B2 (ja) * | 2001-02-28 | 2011-08-10 | 日本高圧電気株式会社 | 粉砕機 |
| CN103058956A (zh) * | 2013-01-06 | 2013-04-24 | 扬州市天平化工厂有限公司 | 5-氨基-1,2,3-噻二唑的制备方法 |
| CN109053633A (zh) * | 2018-08-29 | 2018-12-21 | 江苏师范大学 | 一种5-氨基-1,2,3-噻二唑的合成方法 |
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1976
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1977
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- 1977-08-12 JP JP9687577A patent/JPS5323974A/ja active Pending
- 1977-08-12 SU SU772511201A patent/SU673171A3/ru active
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- 1977-08-16 FR FR7725008A patent/FR2361378A1/fr active Granted
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