SI9200165A - Process for the preparation of pure n,n'-asymmetrically substituted phenylureas - Google Patents
Process for the preparation of pure n,n'-asymmetrically substituted phenylureas Download PDFInfo
- Publication number
- SI9200165A SI9200165A SI19929200165A SI9200165A SI9200165A SI 9200165 A SI9200165 A SI 9200165A SI 19929200165 A SI19929200165 A SI 19929200165A SI 9200165 A SI9200165 A SI 9200165A SI 9200165 A SI9200165 A SI 9200165A
- Authority
- SI
- Slovenia
- Prior art keywords
- formula
- phenyl
- reaction
- phenylurea
- amine
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- LUBJCRLGQSPQNN-UHFFFAOYSA-N 1-Phenylurea Chemical compound NC(=O)NC1=CC=CC=C1 LUBJCRLGQSPQNN-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000006243 chemical reaction Methods 0.000 claims abstract description 53
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 31
- 239000006227 byproduct Substances 0.000 claims abstract description 26
- 150000001412 amines Chemical class 0.000 claims abstract description 24
- 239000004202 carbamide Substances 0.000 claims abstract description 22
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 16
- 239000007858 starting material Substances 0.000 claims abstract description 15
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 12
- 239000003085 diluting agent Substances 0.000 claims abstract description 7
- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 7
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 6
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims abstract description 4
- 125000005650 substituted phenylene group Chemical group 0.000 claims abstract description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 26
- 230000004060 metabolic process Effects 0.000 claims description 18
- 239000011541 reaction mixture Substances 0.000 claims description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 15
- 229910021529 ammonia Inorganic materials 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 239000003701 inert diluent Substances 0.000 claims description 5
- 125000003277 amino group Chemical group 0.000 claims description 3
- 125000004663 dialkyl amino group Chemical group 0.000 claims description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 150000003672 ureas Chemical class 0.000 abstract description 5
- 235000013877 carbamide Nutrition 0.000 abstract 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 21
- LAWOZCWGWDVVSG-UHFFFAOYSA-N dioctylamine Chemical compound CCCCCCCCNCCCCCCCC LAWOZCWGWDVVSG-UHFFFAOYSA-N 0.000 description 16
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 15
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 14
- 239000002904 solvent Substances 0.000 description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 238000005160 1H NMR spectroscopy Methods 0.000 description 10
- 238000005481 NMR spectroscopy Methods 0.000 description 9
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 8
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- 239000008096 xylene Substances 0.000 description 7
- PGUKYDVWVXRPKK-UHFFFAOYSA-N (4-methoxyphenyl)urea Chemical compound COC1=CC=C(NC(N)=O)C=C1 PGUKYDVWVXRPKK-UHFFFAOYSA-N 0.000 description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 6
- 125000003545 alkoxy group Chemical group 0.000 description 6
- 239000012948 isocyanate Substances 0.000 description 6
- 150000002513 isocyanates Chemical class 0.000 description 6
- -1 isocyanic acid amine Chemical class 0.000 description 6
- WSDQIHATCCOMLH-UHFFFAOYSA-N phenyl n-(3,5-dichlorophenyl)carbamate Chemical compound ClC1=CC(Cl)=CC(NC(=O)OC=2C=CC=CC=2)=C1 WSDQIHATCCOMLH-UHFFFAOYSA-N 0.000 description 6
- RECCURWJDVZHIH-UHFFFAOYSA-N (4-chlorophenyl)urea Chemical compound NC(=O)NC1=CC=C(Cl)C=C1 RECCURWJDVZHIH-UHFFFAOYSA-N 0.000 description 5
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 5
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 description 5
- VYQLOIXTIDYOKA-UHFFFAOYSA-N 1,1-dioctyl-3-phenylurea Chemical compound CCCCCCCCN(CCCCCCCC)C(=O)NC1=CC=CC=C1 VYQLOIXTIDYOKA-UHFFFAOYSA-N 0.000 description 4
- 101100167062 Caenorhabditis elegans chch-3 gene Proteins 0.000 description 4
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- WKBALTUBRZPIPZ-UHFFFAOYSA-N 2,6-di(propan-2-yl)aniline Chemical compound CC(C)C1=CC=CC(C(C)C)=C1N WKBALTUBRZPIPZ-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- UUFQTNFCRMXOAE-UHFFFAOYSA-N 1-methylmethylene Chemical compound C[CH] UUFQTNFCRMXOAE-UHFFFAOYSA-N 0.000 description 2
- ACNJPJHPAPUULB-UHFFFAOYSA-N 1-n',1-n',3-n',3-n'-tetraethyl-4-methylbenzene-1,3-dicarbohydrazide Chemical compound CCN(CC)NC(=O)C1=CC=C(C)C(C(=O)NN(CC)CC)=C1 ACNJPJHPAPUULB-UHFFFAOYSA-N 0.000 description 2
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 2
- PSXUKPCAIKETHF-UHFFFAOYSA-N 2-[4-[3-[4-(4,5-dihydro-1h-imidazol-2-yl)phenoxy]propoxy]phenyl]-4,5-dihydro-1h-imidazole Chemical compound C=1C=C(C=2NCCN=2)C=CC=1OCCCOC(C=C1)=CC=C1C1=NCCN1 PSXUKPCAIKETHF-UHFFFAOYSA-N 0.000 description 2
- UROAEOLJYBHHKQ-UHFFFAOYSA-N 3-(4-methoxyphenyl)-1,1-dioctylurea Chemical compound CCCCCCCCN(CCCCCCCC)C(=O)NC1=CC=C(OC)C=C1 UROAEOLJYBHHKQ-UHFFFAOYSA-N 0.000 description 2
- QSNSCYSYFYORTR-UHFFFAOYSA-N 4-chloroaniline Chemical compound NC1=CC=C(Cl)C=C1 QSNSCYSYFYORTR-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- 102100029579 Diphosphoinositol polyphosphate phosphohydrolase 1 Human genes 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000004104 aryloxy group Chemical group 0.000 description 2
- CNWSQCLBDWYLAN-UHFFFAOYSA-N butylurea Chemical compound CCCCNC(N)=O CNWSQCLBDWYLAN-UHFFFAOYSA-N 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 101710153356 mRNA-decapping protein g5R Proteins 0.000 description 2
- PSGAAPLEWMOORI-PEINSRQWSA-N medroxyprogesterone acetate Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 PSGAAPLEWMOORI-PEINSRQWSA-N 0.000 description 2
- 238000010534 nucleophilic substitution reaction Methods 0.000 description 2
- COSWCAGTKRUTQV-UHFFFAOYSA-N 1,1,3-trimethylurea Chemical compound CNC(=O)N(C)C COSWCAGTKRUTQV-UHFFFAOYSA-N 0.000 description 1
- RELMFMZEBKVZJC-UHFFFAOYSA-N 1,2,3-trichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1Cl RELMFMZEBKVZJC-UHFFFAOYSA-N 0.000 description 1
- GWEHVDNNLFDJLR-UHFFFAOYSA-N 1,3-diphenylurea Chemical compound C=1C=CC=CC=1NC(=O)NC1=CC=CC=C1 GWEHVDNNLFDJLR-UHFFFAOYSA-N 0.000 description 1
- OGYGFUAIIOPWQD-UHFFFAOYSA-N 1,3-thiazolidine Chemical compound C1CSCN1 OGYGFUAIIOPWQD-UHFFFAOYSA-N 0.000 description 1
- HLGROQBDTIFHFA-UHFFFAOYSA-N 1-[2,6-di(propan-2-yl)phenyl]-3-phenylurea Chemical compound CC(C)C1=CC=CC(C(C)C)=C1NC(=O)NC1=CC=CC=C1 HLGROQBDTIFHFA-UHFFFAOYSA-N 0.000 description 1
- BQSGTBZOYSXJKP-UHFFFAOYSA-N 1-[4-(dimethylamino)phenyl]-3-(4-methoxyphenyl)urea Chemical compound C1=CC(OC)=CC=C1NC(=O)NC1=CC=C(N(C)C)C=C1 BQSGTBZOYSXJKP-UHFFFAOYSA-N 0.000 description 1
- CXULONUOLTUBQH-UHFFFAOYSA-N 1-[4-(dimethylamino)phenyl]-3-propan-2-ylurea Chemical compound CC(C)NC(=O)NC1=CC=C(N(C)C)C=C1 CXULONUOLTUBQH-UHFFFAOYSA-N 0.000 description 1
- CLAMVVWEAVXTGT-UHFFFAOYSA-N 1-ethyl-3-(4-methoxyphenyl)urea Chemical compound CCNC(=O)NC1=CC=C(OC)C=C1 CLAMVVWEAVXTGT-UHFFFAOYSA-N 0.000 description 1
- FMDGXCSMDZMDHZ-UHFFFAOYSA-N 1-isocyanato-4-methoxybenzene Chemical compound COC1=CC=C(N=C=O)C=C1 FMDGXCSMDZMDHZ-UHFFFAOYSA-N 0.000 description 1
- GRYVQVCQOKBITE-UHFFFAOYSA-N 1-octadecyl-3-phenylurea Chemical compound CCCCCCCCCCCCCCCCCCNC(=O)NC1=CC=CC=C1 GRYVQVCQOKBITE-UHFFFAOYSA-N 0.000 description 1
- IYKHIHBKAAEUDQ-UHFFFAOYSA-N 3-(4-chlorophenyl)-1,1-diethylurea Chemical compound CCN(CC)C(=O)NC1=CC=C(Cl)C=C1 IYKHIHBKAAEUDQ-UHFFFAOYSA-N 0.000 description 1
- KUMUJKPXYRQXTE-UHFFFAOYSA-N 3-(4-chlorophenyl)-1,1-dioctylurea Chemical compound CCCCCCCCN(CCCCCCCC)C(=O)NC1=CC=C(Cl)C=C1 KUMUJKPXYRQXTE-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- KLSZLXXICBMRPY-UHFFFAOYSA-N C(CCCCCCC)NCCCCCCCC.C1(=CC=CC=C1)NC(=O)N Chemical compound C(CCCCCCC)NCCCCCCCC.C1(=CC=CC=C1)NC(=O)N KLSZLXXICBMRPY-UHFFFAOYSA-N 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
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical class N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 description 1
- 235000006679 Mentha X verticillata Nutrition 0.000 description 1
- 235000002899 Mentha suaveolens Nutrition 0.000 description 1
- 235000001636 Mentha x rotundifolia Nutrition 0.000 description 1
- BZORFPDSXLZWJF-UHFFFAOYSA-N N,N-dimethyl-1,4-phenylenediamine Chemical compound CN(C)C1=CC=C(N)C=C1 BZORFPDSXLZWJF-UHFFFAOYSA-N 0.000 description 1
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 1
- 150000003931 anilides Chemical class 0.000 description 1
- 150000001448 anilines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 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
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000006165 cyclic alkyl group Chemical group 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Substances CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000002934 diuretic Substances 0.000 description 1
- 230000001882 diuretic effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- JUJWROOIHBZHMG-RALIUCGRSA-N pyridine-d5 Chemical compound [2H]C1=NC([2H])=C([2H])C([2H])=C1[2H] JUJWROOIHBZHMG-RALIUCGRSA-N 0.000 description 1
- NYCVCXMSZNOGDH-UHFFFAOYSA-N pyrrolidine-1-carboxylic acid Chemical compound OC(=O)N1CCCC1 NYCVCXMSZNOGDH-UHFFFAOYSA-N 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- JLEHSYHLHLHPAL-UHFFFAOYSA-N tert-butylurea Chemical compound CC(C)(C)NC(N)=O JLEHSYHLHLHPAL-UHFFFAOYSA-N 0.000 description 1
- BRNULMACUQOKMR-UHFFFAOYSA-N thiomorpholine Chemical group C1CSCCN1 BRNULMACUQOKMR-UHFFFAOYSA-N 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/04—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms
- C07C275/20—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an unsaturated carbon skeleton
- C07C275/24—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
- C07C273/1854—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
- C07D295/20—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof
- C07D295/215—Radicals derived from nitrogen analogues of carbonic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0161691A AT397384B (de) | 1991-08-16 | 1991-08-16 | Verfahren zur herstellung reiner n,n'-unsymmetrisch substituierter phenylharnstoffe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI9200165A true SI9200165A (en) | 1993-03-31 |
Family
ID=3517275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI19929200165A SI9200165A (en) | 1991-08-16 | 1992-08-10 | Process for the preparation of pure n,n'-asymmetrically substituted phenylureas |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5283362A (cs) |
| EP (1) | EP0531689B1 (cs) |
| JP (1) | JPH05194360A (cs) |
| KR (1) | KR930004258A (cs) |
| AT (2) | AT397384B (cs) |
| AU (1) | AU2069892A (cs) |
| CZ (1) | CZ282735B6 (cs) |
| DE (1) | DE59201714D1 (cs) |
| ES (1) | ES2069942T3 (cs) |
| HU (1) | HU212464B (cs) |
| NZ (1) | NZ243707A (cs) |
| SI (1) | SI9200165A (cs) |
| TW (1) | TW203601B (cs) |
| ZA (1) | ZA926023B (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4233033A1 (de) * | 1992-10-01 | 1994-04-07 | Basf Ag | Verfahren zur Herstellung von aromatischen Harnstoffen, die eine Thioether- oder Sulfonylgruppe aufweisen |
| GB2300187B (en) * | 1995-04-28 | 1998-09-02 | Hodogaya Chemical Co Ltd | Cure-accelerator for epoxy resin |
| AU7353300A (en) * | 1999-09-08 | 2001-04-10 | Guilford Pharmaceuticals Inc. | Non-peptidic cyclophilin binding compounds and their use |
| MXPA03006666A (es) | 2001-01-25 | 2004-05-31 | Guilford Pharm Inc | Compuestos de union de ciclofilina carbociclicos trisubstituidos y su uso. |
| EP3381995B1 (en) * | 2015-12-11 | 2019-10-23 | National University Corporation Shizuoka University | Oil-gelling agent |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB816855A (en) * | 1956-01-04 | 1959-07-22 | Ici Ltd | Improved processes of manufacture of 4-bromo-4-nitrocarbanilide |
| US2673877A (en) * | 1951-10-26 | 1954-03-30 | Du Pont | Preparation of chlorphenyldimethyl-ureas |
| DE1064051B (de) * | 1958-04-09 | 1959-08-27 | Basf Ag | Verfahren zur Herstellung von substituierten Harnstoffen |
| DE2129200B2 (de) * | 1971-06-12 | 1979-09-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von N-A rj !harnstoffen |
| GB2080808B (en) * | 1980-01-25 | 1984-01-04 | Reanal Finomvegyszergyar | Process for the preparation of n-aryl-n-(mono- or disubstituted)-urea derivatives |
| FR2577221B1 (fr) * | 1985-02-11 | 1987-02-20 | Rhone Poulenc Agrochimie | Procede de preparation d'une phenyluree substituee |
| ES2066050T3 (es) * | 1989-07-28 | 1995-03-01 | Chemie Linz Gmbh | Procedimiento para la obtencion de ureas asimetricamente substituidas, carbamatos, tiocarbamatos e isocianatos substituidos. |
| ATE115555T1 (de) * | 1989-07-28 | 1994-12-15 | Chemie Linz Gmbh | Verfahren zur herstellung unsymmetrisch substituierter harnstoffe. |
| ATE103589T1 (de) * | 1989-11-10 | 1994-04-15 | Agrolinz Agrarchemikalien | Verfahren zur herstellung reiner, unsymmetrisch disubstituierter harnstoffe. |
| DE3940261A1 (de) * | 1989-12-06 | 1991-06-13 | Agrolinz Agrarchemikalien Muen | Verfahren zur herstellung reiner, unsymmetrisch disubstituierter harnstoffe |
-
1991
- 1991-08-16 AT AT0161691A patent/AT397384B/de not_active IP Right Cessation
-
1992
- 1992-07-24 NZ NZ243707A patent/NZ243707A/xx unknown
- 1992-07-30 AU AU20698/92A patent/AU2069892A/en not_active Abandoned
- 1992-07-31 TW TW081106079A patent/TW203601B/zh active
- 1992-07-31 US US07/922,767 patent/US5283362A/en not_active Expired - Fee Related
- 1992-08-01 DE DE59201714T patent/DE59201714D1/de not_active Expired - Fee Related
- 1992-08-01 EP EP92112894A patent/EP0531689B1/de not_active Expired - Lifetime
- 1992-08-01 ES ES92112894T patent/ES2069942T3/es not_active Expired - Lifetime
- 1992-08-01 AT AT92112894T patent/ATE120183T1/de active
- 1992-08-10 SI SI19929200165A patent/SI9200165A/sl unknown
- 1992-08-11 ZA ZA926023A patent/ZA926023B/xx unknown
- 1992-08-12 CZ CS922491A patent/CZ282735B6/cs not_active IP Right Cessation
- 1992-08-13 KR KR1019920014554A patent/KR930004258A/ko not_active Withdrawn
- 1992-08-14 JP JP4216793A patent/JPH05194360A/ja active Pending
- 1992-08-14 HU HU9202655A patent/HU212464B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HUT63611A (en) | 1993-09-28 |
| DE59201714D1 (de) | 1995-04-27 |
| JPH05194360A (ja) | 1993-08-03 |
| AU2069892A (en) | 1993-02-18 |
| AT397384B (de) | 1994-03-25 |
| CZ249192A3 (en) | 1993-02-17 |
| EP0531689A1 (de) | 1993-03-17 |
| ATA161691A (de) | 1993-08-15 |
| ZA926023B (en) | 1993-08-11 |
| EP0531689B1 (de) | 1995-03-22 |
| HU212464B (en) | 1996-07-29 |
| KR930004258A (ko) | 1993-03-22 |
| ES2069942T3 (es) | 1995-05-16 |
| CZ282735B6 (cs) | 1997-09-17 |
| ATE120183T1 (de) | 1995-04-15 |
| TW203601B (cs) | 1993-04-11 |
| NZ243707A (en) | 1994-02-25 |
| US5283362A (en) | 1994-02-01 |
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