CS215124B2 - Method of making the 5,6-dihydro-2-methyl-n-phenyl-1,4-oxathiin-3-carboxamide - Google Patents
Method of making the 5,6-dihydro-2-methyl-n-phenyl-1,4-oxathiin-3-carboxamide Download PDFInfo
- Publication number
- CS215124B2 CS215124B2 CS81458A CS45881A CS215124B2 CS 215124 B2 CS215124 B2 CS 215124B2 CS 81458 A CS81458 A CS 81458A CS 45881 A CS45881 A CS 45881A CS 215124 B2 CS215124 B2 CS 215124B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- methyl
- phenyl
- oxathiolane
- solvent
- formula
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- GYSSRZJIHXQEHQ-UHFFFAOYSA-N carboxin Chemical compound S1CCOC(C)=C1C(=O)NC1=CC=CC=C1 GYSSRZJIHXQEHQ-UHFFFAOYSA-N 0.000 title claims description 6
- 239000002904 solvent Substances 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000009835 boiling Methods 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims abstract description 18
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000003647 oxidation Effects 0.000 claims abstract description 14
- 230000003197 catalytic effect Effects 0.000 claims abstract description 12
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims abstract description 12
- 239000003960 organic solvent Substances 0.000 claims abstract description 12
- 125000005907 alkyl ester group Chemical group 0.000 claims abstract description 11
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 10
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 9
- 150000002736 metal compounds Chemical class 0.000 claims abstract description 9
- KKUZZLRZTGQZQO-UHFFFAOYSA-N 2-(2-methyl-3-oxo-1,3-oxathiolan-2-yl)-n-phenylacetamide Chemical compound C=1C=CC=CC=1NC(=O)CC1(C)OCCS1=O KKUZZLRZTGQZQO-UHFFFAOYSA-N 0.000 claims abstract description 8
- NQIICSBSMAOADW-UHFFFAOYSA-N 2-(2-methyl-1,3-oxathiolan-2-yl)-n-phenylacetamide Chemical compound C=1C=CC=CC=1NC(=O)CC1(C)OCCS1 NQIICSBSMAOADW-UHFFFAOYSA-N 0.000 claims abstract description 6
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 66
- 238000006243 chemical reaction Methods 0.000 claims description 40
- OOFGXDQWDNJDIS-UHFFFAOYSA-N oxathiolane Chemical compound C1COSC1 OOFGXDQWDNJDIS-UHFFFAOYSA-N 0.000 claims description 39
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 30
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 claims description 21
- DYRDKSSFIWVSNM-UHFFFAOYSA-N acetoacetanilide Chemical compound CC(=O)CC(=O)NC1=CC=CC=C1 DYRDKSSFIWVSNM-UHFFFAOYSA-N 0.000 claims description 20
- 239000011541 reaction mixture Substances 0.000 claims description 14
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims description 13
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- -1 5,6-dihydro-2-methyl-N-phenyl-1H-oxathiine-S-carboxamide Chemical compound 0.000 claims description 10
- 125000005537 sulfoxonium group Chemical group 0.000 claims description 9
- RWSOTUBLDIXVET-UHFFFAOYSA-O sulfonium Chemical compound [SH3+] RWSOTUBLDIXVET-UHFFFAOYSA-O 0.000 claims description 8
- 239000012074 organic phase Substances 0.000 claims description 7
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 6
- 238000006049 ring expansion reaction Methods 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 238000006482 condensation reaction Methods 0.000 claims description 5
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 claims description 5
- RKHXQBLJXBGEKF-UHFFFAOYSA-M tetrabutylphosphanium;bromide Chemical compound [Br-].CCCC[P+](CCCC)(CCCC)CCCC RKHXQBLJXBGEKF-UHFFFAOYSA-M 0.000 claims description 5
- BPLKQGGAXWRFOE-UHFFFAOYSA-M trimethylsulfoxonium iodide Chemical compound [I-].C[S+](C)(C)=O BPLKQGGAXWRFOE-UHFFFAOYSA-M 0.000 claims description 5
- XMQSELBBYSAURN-UHFFFAOYSA-M triphenyl(propyl)phosphanium;bromide Chemical compound [Br-].C=1C=CC=CC=1[P+](C=1C=CC=CC=1)(CCC)C1=CC=CC=C1 XMQSELBBYSAURN-UHFFFAOYSA-M 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 claims description 4
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims description 3
- 229940011051 isopropyl acetate Drugs 0.000 claims description 3
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 3
- KVBGVZZKJNLNJU-UHFFFAOYSA-N naphthalene-2-sulfonic acid Chemical compound C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 KVBGVZZKJNLNJU-UHFFFAOYSA-N 0.000 claims description 3
- 125000003944 tolyl group Chemical group 0.000 claims description 3
- VFJYIHQDILEQNR-UHFFFAOYSA-M trimethylsulfanium;iodide Chemical compound [I-].C[S+](C)C VFJYIHQDILEQNR-UHFFFAOYSA-M 0.000 claims description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims 2
- 238000011065 in-situ storage Methods 0.000 claims 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims 1
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 claims 1
- 150000003857 carboxamides Chemical class 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- RWYGQIQKHRMKFH-UHFFFAOYSA-N naphthalene;sulfuric acid Chemical compound OS(O)(=O)=O.C1=CC=CC2=CC=CC=C21 RWYGQIQKHRMKFH-UHFFFAOYSA-N 0.000 claims 1
- 239000012429 reaction media Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 claims 1
- MCOWGUNDBBHKAM-UHFFFAOYSA-N thiohypoiodous acid Chemical compound IS MCOWGUNDBBHKAM-UHFFFAOYSA-N 0.000 claims 1
- 150000003754 zirconium Chemical class 0.000 claims 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 2
- 239000003899 bactericide agent Substances 0.000 abstract description 2
- 230000000855 fungicidal effect Effects 0.000 abstract description 2
- 239000000417 fungicide Substances 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- YGHWXJJKYJXSAY-UHFFFAOYSA-N oxathiolane 2-oxide Chemical compound O=S1CCCO1 YGHWXJJKYJXSAY-UHFFFAOYSA-N 0.000 description 14
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 10
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 9
- YBKGERLDRMINOV-UHFFFAOYSA-N oxathiine Chemical compound O1SC=CC=C1 YBKGERLDRMINOV-UHFFFAOYSA-N 0.000 description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 6
- 235000019341 magnesium sulphate Nutrition 0.000 description 6
- 230000035484 reaction time Effects 0.000 description 6
- 125000001931 aliphatic group Chemical group 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000002274 desiccant Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- 150000004714 phosphonium salts Chemical class 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000000010 aprotic solvent Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229940098779 methanesulfonic acid Drugs 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 239000001632 sodium acetate Substances 0.000 description 2
- 235000017281 sodium acetate Nutrition 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- MAFOOLQOHVYNCG-UHFFFAOYSA-N 2-methyl-n-phenyl-1,4-oxathiine-3-carboxamide Chemical compound S1C=COC(C)=C1C(=O)NC1=CC=CC=C1 MAFOOLQOHVYNCG-UHFFFAOYSA-N 0.000 description 1
- QWMFKVNJIYNWII-UHFFFAOYSA-N 5-bromo-2-(2,5-dimethylpyrrol-1-yl)pyridine Chemical compound CC1=CC=C(C)N1C1=CC=C(Br)C=N1 QWMFKVNJIYNWII-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- PWSLEYKRGZRWEQ-UHFFFAOYSA-O CC1[S+](CC(NC2=CC=CC=C2)=O)CCO1 Chemical compound CC1[S+](CC(NC2=CC=CC=C2)=O)CCO1 PWSLEYKRGZRWEQ-UHFFFAOYSA-O 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- CZIMGECIMULZMS-UHFFFAOYSA-N [W].[Na] Chemical group [W].[Na] CZIMGECIMULZMS-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012320 chlorinating reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- ZEOQPNRYUCROGZ-UHFFFAOYSA-N n,n-dibutylbutan-1-amine;hydrobromide Chemical compound [Br-].CCCC[NH+](CCCC)CCCC ZEOQPNRYUCROGZ-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000003586 protic polar solvent Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- OWUGVJBQKGQQKJ-UHFFFAOYSA-M trimethylsulfanium;chloride Chemical compound [Cl-].C[S+](C)C OWUGVJBQKGQQKJ-UHFFFAOYSA-M 0.000 description 1
- 150000003755 zirconium compounds Chemical class 0.000 description 1
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
- C07D327/02—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms one oxygen atom and one sulfur atom
- C07D327/06—Six-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
- C07D327/02—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms one oxygen atom and one sulfur atom
- C07D327/04—Five-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA310,606A CA1109073A (en) | 1978-09-05 | 1978-09-05 | Method of making 5,6-dihydro-2-methyl-n-phenyl-1,4- oxathiin-3-carboxamide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS215124B2 true CS215124B2 (en) | 1982-07-30 |
Family
ID=4112287
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS81458A CS215124B2 (en) | 1978-09-05 | 1979-09-05 | Method of making the 5,6-dihydro-2-methyl-n-phenyl-1,4-oxathiin-3-carboxamide |
| CS796017A CS215123B2 (en) | 1978-09-05 | 1979-09-05 | Method of making the 5,6-dihydro-2-methyl-2-phenyl-4-oxathiin-3-carboxamide |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS796017A CS215123B2 (en) | 1978-09-05 | 1979-09-05 | Method of making the 5,6-dihydro-2-methyl-2-phenyl-4-oxathiin-3-carboxamide |
Country Status (12)
| Country | Link |
|---|---|
| EP (2) | EP0010843B1 (de) |
| JP (3) | JPS5535099A (de) |
| AU (1) | AU526670B2 (de) |
| CA (1) | CA1109073A (de) |
| CS (2) | CS215124B2 (de) |
| DD (1) | DD146599A5 (de) |
| DE (1) | DE2966391D1 (de) |
| HU (1) | HU182614B (de) |
| PL (1) | PL124628B1 (de) |
| SU (1) | SU1029828A3 (de) |
| YU (1) | YU216479A (de) |
| ZA (1) | ZA794694B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811812A (ja) * | 1981-07-16 | 1983-01-22 | Yokogawa Hokushin Electric Corp | メモリ一式のレコ−ダ |
| AU637370B2 (en) * | 1989-05-18 | 1993-05-27 | Fujikura Ltd. | Ptc thermistor and manufacturing method for the same |
| CN111253289A (zh) * | 2020-03-27 | 2020-06-09 | 湖南吴赣药业有限公司 | 一种磺胺醋酰钠的合成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1036167A (en) * | 1977-05-06 | 1978-08-08 | Wha S. Lee | Process for preparing 5,6-dihydro-2-methyl-1,4-oxathiin derivatives |
| CA1035778A (en) * | 1977-05-06 | 1978-08-01 | Wha S. Lee | Process for preparing 5,6-dihydro-2-methyl-1,4-oxathiin derivatives |
-
1978
- 1978-09-05 CA CA310,606A patent/CA1109073A/en not_active Expired
-
1979
- 1979-09-04 HU HU79UI283A patent/HU182614B/hu not_active IP Right Cessation
- 1979-09-05 PL PL1979218135A patent/PL124628B1/pl unknown
- 1979-09-05 SU SU792806608A patent/SU1029828A3/ru active
- 1979-09-05 ZA ZA00794694A patent/ZA794694B/xx unknown
- 1979-09-05 DD DD79215367A patent/DD146599A5/de unknown
- 1979-09-05 JP JP11403879A patent/JPS5535099A/ja active Granted
- 1979-09-05 EP EP79301827A patent/EP0010843B1/de not_active Expired
- 1979-09-05 EP EP81106224A patent/EP0042182A3/de not_active Withdrawn
- 1979-09-05 CS CS81458A patent/CS215124B2/cs unknown
- 1979-09-05 CS CS796017A patent/CS215123B2/cs unknown
- 1979-09-05 AU AU50603/79A patent/AU526670B2/en not_active Ceased
- 1979-09-05 YU YU02164/79A patent/YU216479A/xx unknown
- 1979-09-05 DE DE7979301827T patent/DE2966391D1/de not_active Expired
-
1980
- 1980-11-27 JP JP16733780A patent/JPS5699470A/ja active Pending
- 1980-11-27 JP JP16733680A patent/JPS5699469A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU526670B2 (en) | 1983-01-27 |
| EP0010843B1 (de) | 1983-11-09 |
| EP0042182A2 (de) | 1981-12-23 |
| PL218135A1 (de) | 1980-07-01 |
| EP0042182A3 (de) | 1981-12-30 |
| AU5060379A (en) | 1980-04-17 |
| JPS5623989B2 (de) | 1981-06-03 |
| DE2966391D1 (en) | 1983-12-15 |
| JPS5699469A (en) | 1981-08-10 |
| CS215123B2 (en) | 1982-07-30 |
| JPS5699470A (en) | 1981-08-10 |
| PL124628B1 (en) | 1983-02-28 |
| YU216479A (en) | 1983-02-28 |
| JPS5535099A (en) | 1980-03-11 |
| HU182614B (en) | 1984-02-28 |
| EP0010843A1 (de) | 1980-05-14 |
| DD146599A5 (de) | 1981-02-18 |
| CA1109073A (en) | 1981-09-15 |
| ZA794694B (en) | 1980-08-27 |
| SU1029828A3 (ru) | 1983-07-15 |
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