SE411120B - Forfarande for framstellning av 2-hydrazinobensotiazoler genom omaminering - Google Patents
Forfarande for framstellning av 2-hydrazinobensotiazoler genom omamineringInfo
- Publication number
- SE411120B SE411120B SE7313729A SE7313729A SE411120B SE 411120 B SE411120 B SE 411120B SE 7313729 A SE7313729 A SE 7313729A SE 7313729 A SE7313729 A SE 7313729A SE 411120 B SE411120 B SE 411120B
- Authority
- SE
- Sweden
- Prior art keywords
- compounds
- product
- hydrazine
- mol
- plants
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000002360 preparation method Methods 0.000 title claims description 7
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 34
- 238000006243 chemical reaction Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 11
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical class CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- JYSUYJCLUODSLN-UHFFFAOYSA-N 1,3-benzothiazol-2-ylhydrazine Chemical compound C1=CC=C2SC(NN)=NC2=C1 JYSUYJCLUODSLN-UHFFFAOYSA-N 0.000 claims description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 6
- 239000005977 Ethylene Substances 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 150000002170 ethers Chemical class 0.000 claims description 6
- 150000002334 glycols Chemical class 0.000 claims description 6
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 6
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 6
- 239000007858 starting material Substances 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 235000013772 propylene glycol Nutrition 0.000 claims description 5
- -1 2-aminobenzothiazole compound Chemical class 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- BGFURDBGMRKOTL-UHFFFAOYSA-N [1,2,4]triazolo[3,4-b][1,3]benzothiazole Chemical class C1=CC=C2N3C=NN=C3SC2=C1 BGFURDBGMRKOTL-UHFFFAOYSA-N 0.000 claims description 3
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 claims description 3
- 125000005843 halogen group Chemical group 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000004414 alkyl thio group Chemical group 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000001717 pathogenic effect Effects 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 claims 4
- 241000209094 Oryza Species 0.000 claims 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 239000002689 soil Substances 0.000 claims 2
- 241000233866 Fungi Species 0.000 claims 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 238000010992 reflux Methods 0.000 claims 1
- 239000004094 surface-active agent Substances 0.000 claims 1
- 238000010189 synthetic method Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 38
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 24
- 238000002844 melting Methods 0.000 description 14
- 230000008018 melting Effects 0.000 description 14
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 13
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 13
- DYWNRVWOUASMDT-UHFFFAOYSA-N (4-methyl-1,3-benzothiazol-2-yl)hydrazine Chemical compound CC1=CC=CC2=C1N=C(NN)S2 DYWNRVWOUASMDT-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 239000012299 nitrogen atmosphere Substances 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- 238000004448 titration Methods 0.000 description 8
- BIVUUOPIAYRCAP-UHFFFAOYSA-N aminoazanium;chloride Chemical compound Cl.NN BIVUUOPIAYRCAP-UHFFFAOYSA-N 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 238000001953 recrystallisation Methods 0.000 description 5
- VATAQQYXLCOZEX-UHFFFAOYSA-N (4-chloro-1,3-benzothiazol-2-yl)hydrazine Chemical compound C1=CC=C2SC(NN)=NC2=C1Cl VATAQQYXLCOZEX-UHFFFAOYSA-N 0.000 description 4
- UHGULLIUJBCTEF-UHFFFAOYSA-N 2-aminobenzothiazole Chemical compound C1=CC=C2SC(N)=NC2=C1 UHGULLIUJBCTEF-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-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
- 239000000538 analytical sample Substances 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
- 238000001816 cooling Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- CSTCVTVRTJAYAR-UHFFFAOYSA-N (4-methoxy-1,3-benzothiazol-2-yl)hydrazine Chemical compound COC1=CC=CC2=C1N=C(NN)S2 CSTCVTVRTJAYAR-UHFFFAOYSA-N 0.000 description 2
- QNPPOSLNDDRPTR-UHFFFAOYSA-N (5,6-dimethyl-1,3-benzothiazol-2-yl)hydrazine Chemical compound C1=C(C)C(C)=CC2=C1SC(NN)=N2 QNPPOSLNDDRPTR-UHFFFAOYSA-N 0.000 description 2
- QAMZBKMFWQSHDV-UHFFFAOYSA-N (6-methoxy-1,3-benzothiazol-2-yl)hydrazine Chemical compound COC1=CC=C2N=C(NN)SC2=C1 QAMZBKMFWQSHDV-UHFFFAOYSA-N 0.000 description 2
- JQWHUPNWCMBGJM-UHFFFAOYSA-N (6-methylsulfanyl-1,3-benzothiazol-2-yl)hydrazine Chemical compound CSC1=CC=C2N=C(NN)SC2=C1 JQWHUPNWCMBGJM-UHFFFAOYSA-N 0.000 description 2
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 description 2
- OEQQFQXMCPMEIH-UHFFFAOYSA-N 4-chloro-1,3-benzothiazol-2-amine Chemical compound C1=CC=C2SC(N)=NC2=C1Cl OEQQFQXMCPMEIH-UHFFFAOYSA-N 0.000 description 2
- GRIATXVEXOFBGO-UHFFFAOYSA-N 4-methyl-1,3-benzothiazol-2-amine Chemical compound CC1=CC=CC2=C1N=C(N)S2 GRIATXVEXOFBGO-UHFFFAOYSA-N 0.000 description 2
- DFBKMUBPPKUWJV-UHFFFAOYSA-N 4-methyl-1,3-benzothiazol-2-amine;hydrobromide Chemical compound Br.CC1=CC=CC2=C1N=C(N)S2 DFBKMUBPPKUWJV-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- WLJVXDMOQOGPHL-UHFFFAOYSA-N phenylacetic acid Chemical compound OC(=O)CC1=CC=CC=C1 WLJVXDMOQOGPHL-UHFFFAOYSA-N 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000004809 thin layer chromatography Methods 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 1
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-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
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- YEBCRAVYUWNFQT-UHFFFAOYSA-N 4-methoxy-1,3-benzothiazol-2-amine Chemical compound COC1=CC=CC2=C1N=C(N)S2 YEBCRAVYUWNFQT-UHFFFAOYSA-N 0.000 description 1
- IODWHFFPQHUDAG-UHFFFAOYSA-N 5,6-dimethyl-1,3-benzothiazol-2-amine Chemical compound C1=C(C)C(C)=CC2=C1SC(N)=N2 IODWHFFPQHUDAG-UHFFFAOYSA-N 0.000 description 1
- KZHGPDSVHSDCMX-UHFFFAOYSA-N 6-methoxy-1,3-benzothiazol-2-amine Chemical compound COC1=CC=C2N=C(N)SC2=C1 KZHGPDSVHSDCMX-UHFFFAOYSA-N 0.000 description 1
- GOZAEIXYKHDTMD-UHFFFAOYSA-N 6-methylsulfanyl-1,3-benzothiazol-2-amine Chemical compound CSC1=CC=C2N=C(N)SC2=C1 GOZAEIXYKHDTMD-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OWBTYPJTUOEWEK-UHFFFAOYSA-N butane-2,3-diol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 1
- 229940075557 diethylene glycol monoethyl ether Drugs 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- CBRLUADFSYOKGZ-UHFFFAOYSA-N n,n,4-trimethyl-1,3-benzothiazol-2-amine;hydrobromide Chemical compound Br.C1=CC=C2SC(N(C)C)=NC2=C1C CBRLUADFSYOKGZ-UHFFFAOYSA-N 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000003279 phenylacetic acid Substances 0.000 description 1
- 229960003424 phenylacetic acid Drugs 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles 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 in position 2
- C07D277/82—Nitrogen atoms
-
- 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
- A01N43/74—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 one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/78—1,3-Thiazoles; Hydrogenated 1,3-thiazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
- C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
- C07D513/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- General Health & Medical Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29638172A | 1972-10-10 | 1972-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE411120B true SE411120B (sv) | 1979-12-03 |
Family
ID=23141770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7313729A SE411120B (sv) | 1972-10-10 | 1973-10-09 | Forfarande for framstellning av 2-hydrazinobensotiazoler genom omaminering |
Country Status (27)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5350330A (en) * | 1976-10-19 | 1978-05-08 | Mitsui Toatsu Chem Inc | Controlling agents against bacterial leaf blight on rice plants |
| EP0028406A1 (en) * | 1979-10-31 | 1981-05-13 | Gaf Corporation | Copolymerizable, ultraviolet light absorber N-benzothiazoloazines |
| DE2947489A1 (de) * | 1979-11-24 | 1981-06-04 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von 2,2'-imino-bis-benzthiazol-verbindungen |
| EG17986A (en) * | 1985-08-09 | 1991-08-30 | Lilly Co Eli | Synthesis of tricyclazole |
| CN103833674B (zh) * | 2014-03-13 | 2016-01-27 | 杭州师范大学 | 一种合成4-甲基-2-肼基苯并噻唑的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2659730A (en) * | 1951-04-12 | 1953-11-17 | Schenley Ind Inc | 2'-(4'-lower alkanoylaminobenzal)-6-acetylamino-hydrazinobenzothiazole-2 |
-
1973
- 1973-09-20 IE IE1687/73A patent/IE38266B1/xx unknown
- 1973-09-21 ZA ZA737483*A patent/ZA737483B/xx unknown
- 1973-09-26 CH CH1377973A patent/CH591462A5/xx not_active IP Right Cessation
- 1973-09-28 CA CA182,176A patent/CA1007645A/en not_active Expired
- 1973-09-29 KR KR7301620A patent/KR780000070B1/ko not_active Expired
- 1973-10-02 AT AT841473A patent/AT326119B/de not_active IP Right Cessation
- 1973-10-04 IT IT29760/73A patent/IT995604B/it active
- 1973-10-05 AU AU61083/73A patent/AU471441B2/en not_active Expired
- 1973-10-05 YU YU02613/73A patent/YU261373A/xx unknown
- 1973-10-08 RO RO7300076273A patent/RO63006A/ro unknown
- 1973-10-08 ES ES419450A patent/ES419450A1/es not_active Expired
- 1973-10-08 NL NLAANVRAGE7313767,A patent/NL178254C/xx not_active IP Right Cessation
- 1973-10-09 HU HUEI499A patent/HU167275B/hu unknown
- 1973-10-09 DD DD173945A patent/DD111209A5/xx unknown
- 1973-10-09 DK DK547573AA patent/DK142457B/da not_active IP Right Cessation
- 1973-10-09 SU SU1963871A patent/SU507239A3/ru active
- 1973-10-09 BG BG024693A patent/BG25795A3/xx unknown
- 1973-10-09 BR BR7856/73A patent/BR7307856D0/pt unknown
- 1973-10-09 AR AR250439A patent/AR231286A1/es active
- 1973-10-09 SE SE7313729A patent/SE411120B/sv unknown
- 1973-10-09 BE BE1005416A patent/BE805853A/xx not_active IP Right Cessation
- 1973-10-09 GB GB4706173A patent/GB1437208A/en not_active Expired
- 1973-10-09 JP JP48113735A patent/JPS5756475B2/ja not_active Expired
- 1973-10-10 DE DE2350875A patent/DE2350875C3/de not_active Expired
- 1973-10-10 PL PL1973165751A patent/PL89455B1/pl unknown
- 1973-10-10 FR FR7336205A patent/FR2208906B1/fr not_active Expired
- 1973-10-10 CS CS6968A patent/CS168048B2/cs unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1254883B1 (en) | Process for producing substituted 1,1,1-trifluoro-3-butene-2-ones | |
| US4898954A (en) | Process for the preparation of oxiranes | |
| FI60194B (fi) | Foerfarande foer framstaellning av bensil-monoketaler | |
| US20040259922A1 (en) | Epothilone derivatives, a process for their production thereof and their use | |
| SE411120B (sv) | Forfarande for framstellning av 2-hydrazinobensotiazoler genom omaminering | |
| US6008420A (en) | Process for the production of halogen methyl cyclopropanes and highly pure halogen methyl cyclopropanes | |
| EP0294695A2 (en) | New polyoxygenated labdane derivatives, a process for their preparation, and their use as medicaments | |
| US20020061919A1 (en) | Process for the preparation of 1,2,3,9-tetrahydro-9-methyl-3-{(2-methyl-1h-imidazol-1-yl)methyl}-4h-carbazol-4-one | |
| Shitov et al. | Synthesis of 1-alkyl-1, 2, 4-triazolium 4-nitroimides by alkylation of 4-nitramino-1, 2, 4-triazole salts | |
| KR0163599B1 (ko) | 2-알킬티오-1,3,4-티아디아졸의 제조방법 | |
| EP0409049B1 (de) | Verfahren zur stereoselektiven Herstellung von Z-1,2-Diaryl-allyl-chloriden und deren Umsetzung zu Azolylmethyloxiranen sowie neue Zwischenprodukte | |
| US4925944A (en) | Process for the preparation of o-carboxypyridyl- and o-carboxyquinolylimidazolinones | |
| EP0119091B1 (en) | 2,2-diethoxypropionic acid derivatives | |
| JPS5821916B2 (ja) | トリアゾロベンゾチアゾ−ルルイノセイホウ | |
| US3937714A (en) | Exchange amination process for preparing 2-hydrazinobenzothiazoles | |
| DE69520554T2 (de) | Verfahren zur herstellung von indolocarbazol-derivaten | |
| US4009178A (en) | Brominating and oxidizing agent and method of using same | |
| US5233045A (en) | Process for the preparation of imidazothiazolone derivatives | |
| US4443612A (en) | Process for the stereospecific preparation of imidazolyl oximes | |
| US3306935A (en) | Trichloroacetic acid dichloroethylidene hydrazide and process therefor | |
| DE3936823A1 (de) | Verfahren zur stereoselektiven herstellung von z-1,2-diaryl-allylchloriden und deren umsetzung zu azolylmethyloxiranen sowie neue zwischenprodukte | |
| KR880001761B1 (ko) | 세팔로스포린 제조용 중간체의 제조방법 | |
| JPH0528708B2 (enrdf_load_stackoverflow) | ||
| KR880001760B1 (ko) | 세팔로스포린 제조용 중간체의 제조방법 | |
| HU193454B (en) | Process for producing 3-phenyl-butyraldehyde derivatives |