FR2202057A1 - Carbonylation with transition metal/halogen catalyst - for prepn of N-cpds such as isocyanates, ureas, urethanes etc. - Google Patents

Carbonylation with transition metal/halogen catalyst - for prepn of N-cpds such as isocyanates, ureas, urethanes etc.

Info

Publication number
FR2202057A1
FR2202057A1 FR7335732A FR7335732A FR2202057A1 FR 2202057 A1 FR2202057 A1 FR 2202057A1 FR 7335732 A FR7335732 A FR 7335732A FR 7335732 A FR7335732 A FR 7335732A FR 2202057 A1 FR2202057 A1 FR 2202057A1
Authority
FR
France
Prior art keywords
prepn
cpds
transition metal
carbonylation
ureas
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
Application number
FR7335732A
Other languages
French (fr)
Other versions
FR2202057B1 (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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of FR2202057A1 publication Critical patent/FR2202057A1/en
Application granted granted Critical
Publication of FR2202057B1 publication Critical patent/FR2202057B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C07D213/08—Preparation by ring-closure
    • 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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22—Halogenating
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/14—Preparation of derivatives of isocyanic acid by catalytic reaction of nitro compounds with carbon monoxide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

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

Abstract

N-Contg cpds. are reacted with Co at elevated temp. and press. using a transition metal with I2 or Br2 as catalyst system. The process gives improved yields and prod. purity. It is also used in the prepn. of azoles, indoles, 2-substd. quinolines and 2,3,5-trialkylpyridines.
FR7335732A 1972-10-06 1973-10-05 Carbonylation with transition metal/halogen catalyst - for prepn of N-cpds such as isocyanates, ureas, urethanes etc. Granted FR2202057A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29562772A 1972-10-06 1972-10-06

Publications (2)

Publication Number Publication Date
FR2202057A1 true FR2202057A1 (en) 1974-05-03
FR2202057B1 FR2202057B1 (en) 1977-08-12

Family

ID=23138534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7335732A Granted FR2202057A1 (en) 1972-10-06 1973-10-05 Carbonylation with transition metal/halogen catalyst - for prepn of N-cpds such as isocyanates, ureas, urethanes etc.

Country Status (8)

Country Link
JP (1) JPS49108001A (en)
BE (1) BE805729A (en)
CH (2) CH603564A5 (en)
DE (1) DE2342458A1 (en)
FR (1) FR2202057A1 (en)
IT (1) IT996189B (en)
LU (1) LU68558A1 (en)
NL (1) NL7312578A (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
LU68558A1 (en) 1974-01-29
IT996189B (en) 1975-12-10
JPS49108001A (en) 1974-10-14
NL7312578A (en) 1974-04-09
BE805729A (en) 1974-04-05
CH602602A5 (en) 1978-07-31
CH603564A5 (en) 1978-08-31
FR2202057B1 (en) 1977-08-12
DE2342458A1 (en) 1974-04-11

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Legal Events

Date Code Title Description
ST Notification of lapse