ATE153668T1 - Verfahren zur herstellung von aminen mit hilfe von vicinalen diheteroalkylenorganometallverbindungen - Google Patents

Verfahren zur herstellung von aminen mit hilfe von vicinalen diheteroalkylenorganometallverbindungen

Info

Publication number
ATE153668T1
ATE153668T1 AT90202138T AT90202138T ATE153668T1 AT E153668 T1 ATE153668 T1 AT E153668T1 AT 90202138 T AT90202138 T AT 90202138T AT 90202138 T AT90202138 T AT 90202138T AT E153668 T1 ATE153668 T1 AT E153668T1
Authority
AT
Austria
Prior art keywords
vicinal
diheteroalkylene
organometal compounds
producing amines
alkylene
Prior art date
Application number
AT90202138T
Other languages
English (en)
Inventor
Stephen Wayne King
Arthur Roy Doumaux Jr
David James Schreck
George Atley Skoler
Original Assignee
Union Carbide Chem Plastic
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Application granted granted Critical
Publication of ATE153668T1 publication Critical patent/ATE153668T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F11/00Compounds containing elements of Groups 6 or 16 of the Periodic Table
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2204Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208Oxygen, e.g. acetylacetonates
    • B01J31/2226Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
    • B01J31/2243At least one oxygen and one nitrogen atom present as complexing atoms in an at least bidentate or bridging ligand
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2204Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208Oxygen, e.g. acetylacetonates
    • B01J31/2226Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/04Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
    • C07C209/14Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups
    • C07C209/16Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of hydroxy groups or of etherified or esterified hydroxy groups with formation of amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic 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
    • C07D295/02Heterocyclic 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 containing only hydrogen and carbon atoms in addition to the ring hetero elements
    • C07D295/023Preparation; Separation; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic 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
    • C07D295/04Heterocyclic 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 with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/12Heterocyclic 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 with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms
    • C07D295/125Heterocyclic 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 with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
    • C07D295/13Heterocyclic 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 with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F11/00Compounds containing elements of Groups 6 or 16 of the Periodic Table
    • C07F11/005Compounds containing elements of Groups 6 or 16 of the Periodic Table compounds without a metal-carbon linkage
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F19/00Metal compounds according to more than one of main groups C07F1/00 - C07F17/00
    • C07F19/005Metal compounds according to more than one of main groups C07F1/00 - C07F17/00 without metal-C linkages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/60Complexes comprising metals of Group VI (VIA or VIB) as the central metal
    • B01J2531/66Tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
AT90202138T 1989-08-08 1990-08-07 Verfahren zur herstellung von aminen mit hilfe von vicinalen diheteroalkylenorganometallverbindungen ATE153668T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/390,828 US5101074A (en) 1989-08-08 1989-08-08 Vicinal di(hetro) alkylene organometalates and processes for the production of amines therewith

Publications (1)

Publication Number Publication Date
ATE153668T1 true ATE153668T1 (de) 1997-06-15

Family

ID=23544098

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90202138T ATE153668T1 (de) 1989-08-08 1990-08-07 Verfahren zur herstellung von aminen mit hilfe von vicinalen diheteroalkylenorganometallverbindungen

Country Status (11)

Country Link
US (1) US5101074A (de)
EP (1) EP0412615B1 (de)
JP (1) JPH03148286A (de)
KR (1) KR910004643A (de)
CN (1) CN1052118A (de)
AT (1) ATE153668T1 (de)
AU (1) AU632153B2 (de)
CA (1) CA2022783C (de)
DD (1) DD300435A5 (de)
DE (1) DE69030793T2 (de)
ZA (1) ZA906223B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214215A (en) * 1990-03-30 1993-05-25 Union Carbide Chemicals & Plastics Technology Corporation Selective production of aminoethylethanolamine
US5225598A (en) * 1990-03-30 1993-07-06 Union Carbide Chemicals & Plastics Technology Corporation Selective production of linear pentaethylenehexamine and hydroxyethyldiethylenetriamine
US5362700A (en) * 1992-10-08 1994-11-08 Union Carbide Chemicals & Plastics Technology Corporation Catalysts and process of making same for the production of linear polyamines
CN103203222A (zh) * 2013-04-22 2013-07-17 新疆大学 具有吸氧性能的环己二胺钴配合物
CN114315613B (zh) * 2021-12-27 2024-03-19 江苏康恒化工有限公司 一种羟乙基乙二胺的合成工艺

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2073671A (en) * 1931-04-02 1937-03-16 Rohm & Haas Manufacture of amines
US2467205A (en) * 1944-02-25 1949-04-12 Du Pont Process for producing piperazine
US3544283A (en) * 1967-05-02 1970-12-01 American Cyanamid Co Amine and hydrazine complexes of molybdenum chromium and tungsten carbonyls
FR2017427A1 (de) * 1968-09-05 1970-05-22 Snam Progetti
US3734963A (en) * 1969-03-18 1973-05-22 Exxon Co Inorganic lithium-amine complexes
US4036881A (en) * 1975-06-02 1977-07-19 Texaco Development Corporation Preparation of polyalkylene polyamines
US4044053A (en) * 1975-06-02 1977-08-23 Texaco Development Corporation Preparation of polyalkylene polyamines
US4301036A (en) * 1980-07-18 1981-11-17 The Dow Chemical Company Dehydration catalyst for making ethylenimine
US4324917A (en) * 1980-08-28 1982-04-13 Texaco Inc. Preparation of polyalkylene polyamines
US4314083A (en) * 1980-10-03 1982-02-02 Air Products And Chemicals, Inc. Preparation of linear polyalkylene polyamines
US4316840A (en) * 1980-11-25 1982-02-23 Air Products And Chemicals, Inc. Reforming linear polyamines
US4316841A (en) * 1980-12-08 1982-02-23 Air Products And Chemicals, Inc. Reforming linear polyamines
US4362886A (en) * 1981-01-05 1982-12-07 Air Products And Chemicals, Inc. Preparation of linear polyalkylene polyamines using metal catalyst
US4399308A (en) * 1981-04-28 1983-08-16 Air Products And Chemicals, Inc. Lewis acid halide catalysts for preparation of polyamines
US4521600A (en) * 1982-05-24 1985-06-04 Air Products And Chemicals, Inc. Triethylenediamine preparation via phosphate catalysts
US4448997A (en) * 1981-07-16 1984-05-15 Texaco Inc. Preparation of linear polyethylenepolyamines with an aluminum phosphate catalyst
US4394524A (en) * 1981-08-31 1983-07-19 Air Products And Chemicals, Inc. Preparation of polyalkylene polyamines from ammonia, alkyleneamine, and alkanolamine
US4552961A (en) * 1982-04-30 1985-11-12 Union Carbide Corporation Preparation of polyalkylene polyamines using phosphorus amide catalyst
US4578518A (en) * 1983-01-03 1986-03-25 Texaco Inc. Catalytic (calcined catalyst and) preparation of linear polyethylenepolyamines (therewith)
US4540822A (en) * 1983-01-03 1985-09-10 Texaco, Inc. Regenerative process for the preparation of linear polyethylenepolyamines using a supported catalyst
US4524143A (en) * 1983-01-03 1985-06-18 Texaco Inc. Catalyst for preparation of linear polyethylenepolyamines
US4609761A (en) * 1983-01-03 1986-09-02 Texaco Inc. Continuous preparation of linear polyethylenepolyamines using novel catalysts derived from titania and a trialkyl phosphate or phosphite
US4588842A (en) * 1983-01-03 1986-05-13 Texaco Inc. Catalytic preparation of linear polyethylenepolyamines
US4555582A (en) * 1983-01-03 1985-11-26 Texaco Inc. Catalytic preparation of linear polyethylenepolyamines [with supported catalyst]
US4612397A (en) * 1983-01-03 1986-09-16 Texaco, Inc. Use of supported phosphate catalysts for preparation of linear polyethylenepolyamines
US4578519A (en) * 1983-01-03 1986-03-25 Texaco Inc. (Parent) Catalytic synthesis of linear polyethylenepolyamines (polyethylenepolyamine preparation and catalyst)
US4584406A (en) * 1983-01-03 1986-04-22 Texaco Inc. Preparation of linear polyethylenepolyamines with modified catalysts
US4584405A (en) * 1983-04-18 1986-04-22 Texaco Inc. Activated carbon catalysts and preparation of linear polyethylene polyamines therewith
US4463193A (en) * 1983-07-19 1984-07-31 Air Products And Chemicals, Inc. Production of noncyclic polyalkylene polyamines
US4578517A (en) * 1983-09-16 1986-03-25 Air Products And Chemicals, Inc. Polyalkylene polyamines from alkanolamine and ammonia or amines using group IIIB metal acid phosphate catalysts
JPS6078945A (ja) * 1983-10-06 1985-05-04 Mitsui Toatsu Chem Inc ジエチレントリアミンの製造法
US4547591A (en) * 1983-12-16 1985-10-15 Texaco Inc. Preparation of linear polyethylenepolyamines with silica-alumina catalysts
US4605770A (en) * 1983-12-22 1986-08-12 Air Products And Chemicals, Inc. Noncyclic polyalkylene polyamines by the reaction of an alkanolamine compound and an alkyleneamine compound in the presence of a Group IIA or Group IIIB metal acid phosphate catalyst
US4503253A (en) * 1984-03-08 1985-03-05 Air Products And Chemicals, Inc. Production of noncyclic polyalkyene polyamines
US4822925A (en) * 1984-03-28 1989-04-18 Union Carbide Corporation Organosalts of metalate anions and process for the production of alkylene glycols therewith
US4667045A (en) * 1984-03-28 1987-05-19 Union Carbide Corporation Organosalts of metalate anions and process for the production of alkylene glycols therewith
US4550209A (en) * 1984-07-26 1985-10-29 Texaco Inc. Process for the preparation of linear polyethylenepolyamines by reacting monoethanolamine with ethylenediamine in the presence of an intercalatively active catalyst
US4560798A (en) * 1984-10-25 1985-12-24 Air Products And Chemicals, Inc. Production of aminoethylethanolamine using rare earth metal or strontium hydrogen phosphates as catalysts
US4617418A (en) * 1984-11-26 1986-10-14 Air Products And Chemicals, Inc. Polyalkylene polyamines via vapor phase reaction
JPH0717581B2 (ja) * 1985-04-15 1995-03-01 三井東圧化学株式会社 ジエチレントリアミンの製造法
JPH0735356B2 (ja) * 1985-04-15 1995-04-19 三井東圧化学株式会社 非環状のエチレンアミン類の製造法
US4774218A (en) * 1985-12-27 1988-09-27 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for vapor-phase intramolecular dehydration reaction of alkanolamines
EP0230776B1 (de) * 1985-12-27 1991-03-06 Nippon Shokubai Kagaku Kogyo Co., Ltd Verfahren zur Herstellung zyklischer Amine
US4720588A (en) * 1986-01-16 1988-01-19 Air Products And Chemicals, Inc. Polyalkylene polyamines via vapor phase reaction using inert gas
US4806517A (en) * 1986-01-21 1989-02-21 Texaco Inc. Method for making pelleted phosphated catalysts derived from group IVB transition metal oxides and catalysts thus prepared
JPS6323744A (ja) * 1986-03-11 1988-02-01 Nippon Shokubai Kagaku Kogyo Co Ltd アルカノ−ルアミン類の気相分子内脱水反応用触媒
US4698427A (en) * 1986-06-09 1987-10-06 Texaco Inc. Catalytic method for the conjoint manufacture of N-aminoethylpiperazine and tetraethylenepentamine
US4683335A (en) * 1986-09-18 1987-07-28 Texaco Inc. Catalytic process for the preparation of linear polyethylenepolyamines with tungstophosphoric acid-or molybdophosphoric acid-on-titania catalysts
US4910342A (en) * 1987-05-12 1990-03-20 Air Products And Chemicals, Inc. Polyalkylene polyamines via vapor phase reaction
JPS63303964A (ja) * 1987-06-03 1988-12-12 Nippon Shokubai Kagaku Kogyo Co Ltd アジリジン化合物の製造方法
US4982003A (en) * 1987-11-06 1991-01-01 Tosoh Corporation Mixed oxide catalyst and process for producing an alkylenamine by using the catalyst
US4914072A (en) * 1988-03-02 1990-04-03 Texaco Inc. Phosphorus/titania/zirconia catalyst for preparation of linear polyethylenepolyamines
US4922024A (en) * 1988-04-14 1990-05-01 The Dow Chemical Company Amination process employing group vib metal catalysts
JPH0211246A (ja) * 1988-06-28 1990-01-16 Kawasaki Steel Corp 鋼の水平連続鋳造方法
US5030740A (en) * 1988-10-14 1991-07-09 The Dow Chemical Company Process for preparing linearly-extended polyalkylenepolyamines
US4983565A (en) * 1988-12-19 1991-01-08 Texaco Chemical Company Catalyst for the preparation of linear polyethylenepolyamines and method of preparing the catalyst
US4996363A (en) * 1988-12-20 1991-02-26 The Dow Chemical Company Catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines
US5210306A (en) * 1989-08-08 1993-05-11 Union Carbide Chemicals & Plastics Technology Corporation Promoted amines catalysis

Also Published As

Publication number Publication date
ZA906223B (en) 1991-05-29
DE69030793D1 (de) 1997-07-03
EP0412615B1 (de) 1997-05-28
CA2022783C (en) 1999-05-04
EP0412615A2 (de) 1991-02-13
EP0412615A3 (en) 1992-04-22
US5101074A (en) 1992-03-31
DD300435A5 (de) 1992-06-11
JPH03148286A (ja) 1991-06-25
AU632153B2 (en) 1992-12-17
CA2022783A1 (en) 1991-02-09
KR910004643A (ko) 1991-03-29
DE69030793T2 (de) 1997-10-09
CN1052118A (zh) 1991-06-12
AU6021490A (en) 1991-02-14

Similar Documents

Publication Publication Date Title
DE69016970D1 (de) Katalytisches Verfahren zur reduktiven Aminierung von Polytetramethylenglycolen.
RU93004462A (ru) Способ стереоселективного синтеза хиральных аминов
DE3854004D1 (de) Verfahren zur Herstellung von N-substituiertem Amin.
DE3677950D1 (de) Verfahren zur herstellung zyklischer amine.
ATE144763T1 (de) Verfahren zur herstellung von polyalkylenpolyaminen
DE3677621D1 (de) Verfahren zur herstellung von amiden aus nitrilen und aminen.
DE59103303D1 (de) Verfahren zur Identifikation von Frankier- und Wertstempelmaschinen.
EP0412611A3 (de) Aktivierte Katalyse von Aminen
DE3262451D1 (en) Process for the treatment of wood and wooden materials with aqueous treatment agents
DE3789933D1 (de) Verfahren zur Korrektur der durch Änderung des statischen Magnetfeldes verursachten Positions-Abweichung in NMR-Abbildungsgeräten.
DE69029825D1 (de) Verfahren zur Herstellung von Polyalkylenpolyaminen
DE69010352D1 (de) Verfahren zur Herstellung von linear ausgebreiteten Polyalkylenpolyaminen.
ATE153668T1 (de) Verfahren zur herstellung von aminen mit hilfe von vicinalen diheteroalkylenorganometallverbindungen
DE69115195D1 (de) Verfahren zur Herstellung von Aminoethern.
DE69400158D1 (de) Verfahren zur Herstellung von Amine ausgehend von cyclischen Ketonen
DE3581464D1 (de) Verfahren zur herstellung optisch aktiver amine.
DE68912809D1 (de) Verfahren zur Herstellung von Bis(2,2,6,6-tetramethyl-4-piperidyl)amin.
DE59101177D1 (de) Verfahren zur Herstellung aromatischer Amine.
ATE364607T1 (de) Verfahren zur produktion von 2,6- dihalogenopurinen
AT323122B (de) Verfahren zur herstellung von d-n,n'-bis-(1-hydroxymethylpropyl)-äthylendiamin und dessen hydrochlorid
ATE67177T1 (de) Verfahren zur herstellung von mono-tertiaer-butyl- toluendiamin.
IT8026425A0 (it) Processo per la preparazione di amine secondarie.
DE58904139D1 (de) Verfahren zur gewinnung alkylierter aromatischer amine.
DE69203710D1 (de) Verfahren zur Herstellung von methylierten tertiären Aminen durch Reaktion von Hexamethylentetramin auf Amine oder Nitrile.
ATE133159T1 (de) Verfahren zur aminierung von phenolen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties