ES488187A1 - Procedimiento para la obtencion de uretanos - Google Patents

Procedimiento para la obtencion de uretanos

Info

Publication number
ES488187A1
ES488187A1 ES488187A ES488187A ES488187A1 ES 488187 A1 ES488187 A1 ES 488187A1 ES 488187 A ES488187 A ES 488187A ES 488187 A ES488187 A ES 488187A ES 488187 A1 ES488187 A1 ES 488187A1
Authority
ES
Spain
Prior art keywords
urethanes
compounds
palladium
preparation
organic
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.)
Expired
Application number
ES488187A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES488187A1 publication Critical patent/ES488187A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8906—Iron and noble metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • B01J27/08—Halides
    • B01J27/10—Chlorides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Procedimiento para la obtención de uretanos, caracterizado porque se hacen reaccionar compuestos nitro orgánicos con monóxido de carbono y compuestos orgánicos, conteniendo como mínimo un grupo hidroxi, en fase líquida a temperatura más alta y presión más elevaa, en presencia de paladio y/o compuestos de paladio y de un co-catalizador compuesto tanto de (i) óxidos de hierro y/o hidratos de óxido de hierro, así como también de (ii) compuestos conteniendo cloro aniónicamente ligado como cloruro de los elementos del tercero hasta quinto grupo principal o del primero hasta octavo grupo secundario del sistema periódico de los elementos, con excepción del oxicloruro de hierro y cloruro de paladio y/o cloruros ter.amónicos.
ES488187A 1979-02-02 1980-02-01 Procedimiento para la obtencion de uretanos Expired ES488187A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792903950 DE2903950A1 (de) 1979-02-02 1979-02-02 Verfahren zur herstellung von urethanen

Publications (1)

Publication Number Publication Date
ES488187A1 true ES488187A1 (es) 1980-09-16

Family

ID=6061991

Family Applications (1)

Application Number Title Priority Date Filing Date
ES488187A Expired ES488187A1 (es) 1979-02-02 1980-02-01 Procedimiento para la obtencion de uretanos

Country Status (7)

Country Link
US (1) US4262130A (es)
EP (1) EP0014845B1 (es)
JP (1) JPS55104256A (es)
BR (1) BR8000626A (es)
CA (1) CA1133008A (es)
DE (2) DE2903950A1 (es)
ES (1) ES488187A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009489A1 (de) * 1980-03-12 1981-09-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von urethanen
JPS5745148A (en) * 1980-09-01 1982-03-13 Mitsubishi Chem Ind Ltd Preparation of aromatic carbamic ester
JPS5772954A (en) * 1980-10-23 1982-05-07 Mitsubishi Chem Ind Ltd Preparation of aromatic carbamic acid ester
DE3322668A1 (de) * 1983-06-23 1985-01-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von urethanen
GB9226453D0 (en) * 1992-12-18 1993-02-10 Johnson Matthey Plc Metal oxide catalyst
KR100239678B1 (ko) * 1997-05-13 2000-01-15 박호군 카바메이트류의 제조방법
CN105251519B (zh) * 2015-11-25 2017-07-18 中国科学院合肥物质科学研究院 负载贵金属纳米颗粒的氧基氯化铁微米片及其制备方法
CN105728735A (zh) * 2016-03-10 2016-07-06 中国科学院合肥物质科学研究院 负载镍纳米颗粒的氧化铁纳米片及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6613551A (es) * 1965-10-15 1967-04-17
US3467694A (en) * 1965-10-15 1969-09-16 American Cyanamid Co Process for producing urethanes
US3763217A (en) * 1970-12-03 1973-10-02 Halcon International Inc Preparation of carbamates
US3993685A (en) * 1974-10-21 1976-11-23 Atlantic Richfield Company Process for the production of urethanes
JPS5175043A (es) * 1974-12-19 1976-06-29 Mitsui Toatsu Chemicals
US4186269A (en) * 1975-01-30 1980-01-29 Mitsui Toatsu Chemicals, Incorporated Process for producing an aromatic urethane
JPS5423432A (en) * 1977-07-25 1979-02-22 Hitachi Ltd Cathode-ray tube display unit
US4178455A (en) * 1977-07-25 1979-12-11 Mitsui Toatsu Chemicals, Incorporated Process for preparing aromatic urethanes
US4134880A (en) * 1978-01-19 1979-01-16 Mitsui Toatsu Chemicals, Incorporated Process for producing an aromatic urethane from nitro compounds, hydroxyl compounds and carbon monoxide using metal-Lewis acid-ammonia catalyst systems
FR2415628A1 (fr) * 1978-01-26 1979-08-24 Mitsui Toatsu Chemicals Procede de preparation d'urethannes aromatiques
DE2808980A1 (de) * 1978-03-02 1979-09-13 Bayer Ag Verfahren zur herstellung von urethanen
DE2808990A1 (de) * 1978-03-02 1979-09-13 Bayer Ag Verfahren zur herstellung von urethanen
DE2819826A1 (de) * 1978-05-05 1979-11-08 Bayer Ag Verfahren zur herstellung von urethanen

Also Published As

Publication number Publication date
EP0014845A1 (de) 1980-09-03
CA1133008A (en) 1982-10-05
EP0014845B1 (de) 1982-02-03
DE3060161D1 (en) 1982-03-11
BR8000626A (pt) 1980-10-21
JPS55104256A (en) 1980-08-09
DE2903950A1 (de) 1980-08-07
US4262130A (en) 1981-04-14
JPH0159267B2 (es) 1989-12-15

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