JP2000508321A - チオールへの有機チオシアネートおよび有機ジスルフィドの触媒水素化分解 - Google Patents
チオールへの有機チオシアネートおよび有機ジスルフィドの触媒水素化分解Info
- Publication number
- JP2000508321A JP2000508321A JP9536515A JP53651597A JP2000508321A JP 2000508321 A JP2000508321 A JP 2000508321A JP 9536515 A JP9536515 A JP 9536515A JP 53651597 A JP53651597 A JP 53651597A JP 2000508321 A JP2000508321 A JP 2000508321A
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- group
- thiocyanate
- disulfide
- telomer
- 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.)
- Granted
Links
- 150000003573 thiols Chemical class 0.000 title claims abstract description 38
- 238000007327 hydrogenolysis reaction Methods 0.000 title description 19
- 150000003567 thiocyanates Chemical class 0.000 title description 8
- 230000003197 catalytic effect Effects 0.000 title description 5
- 150000008427 organic disulfides Chemical class 0.000 title description 5
- 238000000034 method Methods 0.000 claims abstract description 64
- 239000003054 catalyst Substances 0.000 claims abstract description 57
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims abstract description 41
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 40
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 239000001257 hydrogen Substances 0.000 claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 19
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 239000002904 solvent Substances 0.000 claims description 16
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical group CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052718 tin Inorganic materials 0.000 claims description 13
- 150000002739 metals Chemical class 0.000 claims description 12
- 230000002829 reductive effect Effects 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052763 palladium Inorganic materials 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 4
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052711 selenium Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 229910052716 thallium Inorganic materials 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 23
- 238000003786 synthesis reaction Methods 0.000 description 21
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 14
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- FGVYCHQRRXDRAR-UHFFFAOYSA-N octyl thiocyanate Chemical compound CCCCCCCCSC#N FGVYCHQRRXDRAR-UHFFFAOYSA-N 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 10
- 238000004517 catalytic hydrocracking Methods 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- -1 hydride or Zn-HCl Chemical class 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 239000000376 reactant Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 235000010290 biphenyl Nutrition 0.000 description 7
- 239000004305 biphenyl Substances 0.000 description 7
- 238000004817 gas chromatography Methods 0.000 description 7
- 238000010926 purge Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 150000002019 disulfides Chemical class 0.000 description 4
- 229940093499 ethyl acetate Drugs 0.000 description 4
- 235000019439 ethyl acetate Nutrition 0.000 description 4
- 150000004678 hydrides Chemical class 0.000 description 4
- 239000000543 intermediate Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- SCVJRXQHFJXZFZ-KVQBGUIXSA-N 2-amino-9-[(2r,4s,5r)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-3h-purine-6-thione Chemical compound C1=2NC(N)=NC(=S)C=2N=CN1[C@H]1C[C@H](O)[C@@H](CO)O1 SCVJRXQHFJXZFZ-KVQBGUIXSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000001350 alkyl halides Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 231100000357 carcinogen Toxicity 0.000 description 2
- 239000003183 carcinogenic agent Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- GVPWHKZIJBODOX-UHFFFAOYSA-N dibenzyl disulfide Chemical compound C=1C=CC=CC=1CSSCC1=CC=CC=C1 GVPWHKZIJBODOX-UHFFFAOYSA-N 0.000 description 2
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 2
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 125000005003 perfluorobutyl group Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)* 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- AROCLDYPZXMJPW-UHFFFAOYSA-N 1-(octyldisulfanyl)octane Chemical compound CCCCCCCCSSCCCCCCCC AROCLDYPZXMJPW-UHFFFAOYSA-N 0.000 description 1
- NCSVCMFDHINRJE-UHFFFAOYSA-N 4-[1-(3,4-dimethylphenyl)ethyl]-1,2-dimethylbenzene Chemical compound C=1C=C(C)C(C)=CC=1C(C)C1=CC=C(C)C(C)=C1 NCSVCMFDHINRJE-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000005840 aryl radicals Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- OATNQHYJXLHTEW-UHFFFAOYSA-N benzene-1,4-disulfonic acid Chemical compound OS(=O)(=O)C1=CC=C(S(O)(=O)=O)C=C1 OATNQHYJXLHTEW-UHFFFAOYSA-N 0.000 description 1
- UENWRTRMUIOCKN-UHFFFAOYSA-N benzyl thiol Chemical compound SCC1=CC=CC=C1 UENWRTRMUIOCKN-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- VFNGKCDDZUSWLR-UHFFFAOYSA-L disulfate(2-) Chemical compound [O-]S(=O)(=O)OS([O-])(=O)=O VFNGKCDDZUSWLR-UHFFFAOYSA-L 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- KZCOBXFFBQJQHH-UHFFFAOYSA-N octane-1-thiol Chemical compound CCCCCCCCS KZCOBXFFBQJQHH-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000005005 perfluorohexyl group Chemical group FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)* 0.000 description 1
- 125000005007 perfluorooctyl group Chemical group FC(C(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)* 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000003107 substituted aryl group Chemical group 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
- C07C319/06—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols from sulfides, hydropolysulfides or polysulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
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)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 以下の式IまたはIIのチオールを合成するための方法であって、 R1−(X)a−SH I、または (式中、 Xは、(CH2)mであり、mは1または2であり; aは、0または1であり; R1は、 必要に応じてC1−C30のパーフルオロアルキルで置換されたC1−C30の直鎖 の、枝分かれの、または環状のアルキル; C1−C30のパーフルオロアルキル; H−D−GまたはF−E−G、 ここで、 Dは、―(CH2)b―; Eは、−(CF2)b−; Gは、−[A−(CH2)c]d−(CH2)e−、−[A−(CF2)c]d−(C F2)e−、−[A−(CF2)c]d−(CH2)e−または−[A−(CH2)c]d −(CF2)e−であり;ここで、各Aは、−N(R3)−、−C(O)N(R3) −、−CO2−、−SO2N(R3)−、−O−および−S−からなる群から別々 に選ばれ;ここでR3は、H、C1−C30のアルキル、またはC1−C30のパーフ ルオロアルキルであり;各bおよびeは、別々に0または1から29の正の整数 であり、各cおよびdは、別々に1から30の正の整数であり、但し、b+e+ (cxd)は30以下であり;および 必要に応じてC1−C24のアルキル、C1−C24のパーフルオロアルキル、F、 Br、Cl、N(R3)2、CON(R3)2、CO2(R3)、CO(R3)、SO2N( R3)2、O(R3)またはS(R3)で置換されたC6−C30のアリールであり、 ここで、R3は、H、C1−C30のアルキルまたはC1−C30のパーフルオロアル キルであり;および R2は、−D−G−または−E−G−であり、ここでD、EおよびGは、上に 定義した通りであり、但し、b+e+(cxd)は8以下であり; 前記方法は、水素と A.式IIIのチオシアネート R−(X)a−SCN III または B.式IVのジスルフィド R−(X)a−S−S−(X)a−R IV (式中、Rは、上に定義したようなR1またはR2であり、Xおよびaは、上に定 義した通りである) との反応であって、チオシアネートとの反応はVIII族の金属またはそれらの混合 物を含む触媒の存在下において実施され;チオシアネートまたはジスルフィドと の反応はIB族、IIB族、IIIA族、IVA族、VA族およびVIA族の金属あるいはそれら の混合物からなる群から選ばれる改質金属の存在下におけるVIII族の金属または それらの混合物を含む触媒を用いて実施され、前記触媒は多孔性の不溶性担体上 に存在することを特徴とする方法。 2. 前記VIII族の触媒は、Pd、PtおよびRuからなる群から選ばれ、かつ 前記改質金属は、Cu、Ag、Au、Sn、Pb、Bi、In、Tl、S、Se およびTeからなる群から選ばれることを特徴とする請求項1に記載の方法。 3. 前記触媒に対する担体は、活性炭、アルミナ、シリカ、シリカアルミナ、 ジルコニア、チタニア、炭酸カルシウム、ゼオライトまたはマグネシアであるこ とを特徴とする請求項2に記載の方法。 4. 前記VIII族の金属の触媒は、約1重量%から20重量%まで存在し、か つ改質金属は、0.1重量%から約5重量%まで存在することを特徴とする請求 項3に記載の方法。 5. 前記チオシアネートまたはジスルフィドは、約5重量%から約99.9重 量%まで存在し、かつ前記触媒は約0.1から約5重量%まで存在することを特 徴とする請求項4に記載の方法。 6. 約50℃から約250℃までの温度および約14×105から約70×1 05Paまでの圧力において、撹拌しながら実施することを特徴とする請求項5 に記載の方法。 7. 誘電率が2より大きい溶剤中で実施することを特徴とする請求項6に記載 の方法。 8. 前記溶剤はエチルアセテートであり、かつ前記触媒は活性炭上で予め還元 されたPd/Snであることを特徴とする請求項7に記載の方法。 9. 前記チオシアネートがテロマーBチオシアネートであるか、またはジスル フィドがテロマーBジスルフィドであることを特徴とする請求項8に記載の方法 。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/629,824 | 1996-04-10 | ||
US08/629,824 US5728887A (en) | 1996-04-10 | 1996-04-10 | Catalytic hydrogenolysis of organic thiocyanates and disulfides to thiols |
PCT/US1997/006014 WO1997037971A1 (en) | 1996-04-10 | 1997-04-04 | Catalytic hydrogenolysis of organic thiocyanates and disulfides to thiols |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000508321A true JP2000508321A (ja) | 2000-07-04 |
JP4087902B2 JP4087902B2 (ja) | 2008-05-21 |
Family
ID=24524648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53651597A Expired - Fee Related JP4087902B2 (ja) | 1996-04-10 | 1997-04-04 | チオールへの有機チオシアネートおよび有機ジスルフィドの触媒水素化分解 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5728887A (ja) |
EP (1) | EP0892781B1 (ja) |
JP (1) | JP4087902B2 (ja) |
CN (1) | CN1078206C (ja) |
AU (1) | AU727147B2 (ja) |
DE (1) | DE69734197T2 (ja) |
TW (1) | TW388754B (ja) |
WO (1) | WO1997037971A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005510520A (ja) * | 2001-11-05 | 2005-04-21 | ゼネラル・エレクトリック・カンパニイ | シリルオルガノメルカプタンの製造方法 |
JP2006077008A (ja) * | 2004-09-07 | 2006-03-23 | Degussa Ag | メルカプトオルガニル(アルコキシシラン)の製造方法 |
JP2006077009A (ja) * | 2004-09-07 | 2006-03-23 | Degussa Ag | メルカプトオルガニル(アルコキシシラン)の製造方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19746512A1 (de) * | 1997-10-22 | 1999-04-29 | Bayer Ag | Verfahren zur Herstellung von Arylmercaptanen durch Hydrierung von Diaryldisulfiden |
RU2003130271A (ru) * | 2001-03-14 | 2005-02-27 | Е.И.Дюпон де Немур энд Компани (US) | Усовершенствованные способы орто-алкилирования |
CN1312203C (zh) | 2002-02-04 | 2007-04-25 | 巴斯福股份公司 | 减少由吸水性交联聚合物泡沫塑料形成的制品的残留单体含量和提高其湿强度的方法及其应用 |
US8153846B2 (en) * | 2007-12-03 | 2012-04-10 | E.I. Du Pont De Nemours And Company | Sulfur containing fluoroalkyl amines and isocyanates |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CH509993A (de) * | 1968-05-11 | 1971-07-15 | Bayer Ag | Verfahren zur Herstellung von Thiophenolen |
DE2344889A1 (de) * | 1972-09-15 | 1974-03-21 | Ciba Geigy Ag | Neue perfluoralkylverbindungen, verfahren zu deren herstellung und ihre verwendung |
HU208954B (en) * | 1990-09-21 | 1994-02-28 | Egyt Gyogyszervegyeszeti Gyar | Process for producing 1-(3-mercapto-(2s)-methyl-1-oxo-propyl)-l-prolyn |
EP0134200B1 (de) * | 1983-08-12 | 1987-03-04 | Ciba-Geigy Ag | Verfahren zur Herstellung von Merkaptanen |
US4958039A (en) * | 1984-08-24 | 1990-09-18 | E. I. Du Pont De Nemours And Company | Modified fluorocarbonylimino biurets |
US5411766A (en) * | 1989-12-29 | 1995-05-02 | E. I. Du Pont De Nemours And Company | Substrates treated with polyfluoro nitrogen containing organic compounds |
DE4308101C1 (de) * | 1993-03-15 | 1994-07-28 | Degussa | Verfahren zur Herstellung platingruppenmetallhaltiger Hydrierkatalysatoren auf Aktivkohle |
FR2711366B1 (fr) * | 1993-10-20 | 1995-12-15 | Elf Aquitaine | Synthèse du méthylmercaptan à partir du diméthyldisulfure. |
-
1996
- 1996-04-10 US US08/629,824 patent/US5728887A/en not_active Expired - Lifetime
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1997
- 1997-03-21 TW TW086103549A patent/TW388754B/zh not_active IP Right Cessation
- 1997-04-04 JP JP53651597A patent/JP4087902B2/ja not_active Expired - Fee Related
- 1997-04-04 AU AU26644/97A patent/AU727147B2/en not_active Ceased
- 1997-04-04 DE DE69734197T patent/DE69734197T2/de not_active Expired - Lifetime
- 1997-04-04 CN CN97195089A patent/CN1078206C/zh not_active Expired - Fee Related
- 1997-04-04 WO PCT/US1997/006014 patent/WO1997037971A1/en active IP Right Grant
- 1997-04-04 EP EP97918568A patent/EP0892781B1/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005510520A (ja) * | 2001-11-05 | 2005-04-21 | ゼネラル・エレクトリック・カンパニイ | シリルオルガノメルカプタンの製造方法 |
JP2006077008A (ja) * | 2004-09-07 | 2006-03-23 | Degussa Ag | メルカプトオルガニル(アルコキシシラン)の製造方法 |
JP2006077009A (ja) * | 2004-09-07 | 2006-03-23 | Degussa Ag | メルカプトオルガニル(アルコキシシラン)の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1078206C (zh) | 2002-01-23 |
EP0892781A1 (en) | 1999-01-27 |
TW388754B (en) | 2000-05-01 |
EP0892781B1 (en) | 2005-09-14 |
DE69734197D1 (de) | 2005-10-20 |
AU2664497A (en) | 1997-10-29 |
US5728887A (en) | 1998-03-17 |
CN1220661A (zh) | 1999-06-23 |
WO1997037971A1 (en) | 1997-10-16 |
JP4087902B2 (ja) | 2008-05-21 |
DE69734197T2 (de) | 2006-06-29 |
AU727147B2 (en) | 2000-12-07 |
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