ES2052941T3 - Nuevo procedimiento de preparacion del isocianato de acilo. - Google Patents

Nuevo procedimiento de preparacion del isocianato de acilo.

Info

Publication number
ES2052941T3
ES2052941T3 ES89400711T ES89400711T ES2052941T3 ES 2052941 T3 ES2052941 T3 ES 2052941T3 ES 89400711 T ES89400711 T ES 89400711T ES 89400711 T ES89400711 T ES 89400711T ES 2052941 T3 ES2052941 T3 ES 2052941T3
Authority
ES
Spain
Prior art keywords
acil
preparation
radical
isocyanate
isocyanates
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 - Lifetime
Application number
ES89400711T
Other languages
English (en)
Inventor
Paul Caubere
Min-Zhi Shanghai Institute Den
Serge Lecolier
Jean-Pierre Senet
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.)
Societe Nationale des Poudres et Explosifs
Original Assignee
Societe Nationale des Poudres et Explosifs
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 Societe Nationale des Poudres et Explosifs filed Critical Societe Nationale des Poudres et Explosifs
Application granted granted Critical
Publication of ES2052941T3 publication Critical patent/ES2052941T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/16—Derivatives of isocyanic acid having isocyanate groups acylated
    • 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
    • C07C273/1818—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 from -N=C=O and XNR'R"
    • C07C273/1827—X being H
    • 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
    • C07D213/60—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 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE PREPARACION DE ISOCIANATOS DE ACILO DE FORMULA R - C - NCO SIENDO C = O EN LA QUE R ES UN RADICAL ALQUILO, UN RADICAL NAFTILO O FENILO SUSTITUIDO O NO O UN RADICAL HETEROCICLICO AROMATICO SUSTITUIDO O NO, QUE CONSISTE EN HACER REACCIONAR UN HALOGENURO DE ACILO DE FORMULA R - C - X SIENDO C = O EN LA QUE R TIENE LA SIGNIFICACION ANTERIOR Y X REPRESENTA UN ATOMO DE FLUOR, CLORO O BROMO, CON UN CIANATO DE SODIO O DE POTASIO EN PRESENCIA DE UN COMPUESTO ELEGIDO ENTRE LOS HALOGENUROS DE ESTAÑO IV, DE ZINC O DE NIQUEL II. LOS ISOCIANATOS DE ACILO ASI PREPARADOS DON MUY UTILES PARA FORMAR UREAS O CARBAMATOS.
ES89400711T 1988-03-25 1989-03-15 Nuevo procedimiento de preparacion del isocianato de acilo. Expired - Lifetime ES2052941T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8803915A FR2629080B1 (fr) 1988-03-25 1988-03-25 Procede de preparation d'isocyanates d'acyle

Publications (1)

Publication Number Publication Date
ES2052941T3 true ES2052941T3 (es) 1994-07-16

Family

ID=9364633

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89400711T Expired - Lifetime ES2052941T3 (es) 1988-03-25 1989-03-15 Nuevo procedimiento de preparacion del isocianato de acilo.

Country Status (8)

Country Link
US (1) US4970319A (es)
EP (1) EP0334720B1 (es)
JP (1) JP2750144B2 (es)
CA (1) CA1339804C (es)
DE (1) DE68903517T2 (es)
ES (1) ES2052941T3 (es)
FR (1) FR2629080B1 (es)
IL (1) IL89626A0 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694933B1 (fr) * 1992-08-18 1994-10-07 Poudres & Explosifs Ste Nale Procédé de préparation d'isocyanates d'acyle.
DE4311722C1 (de) * 1993-04-08 1994-04-07 Basf Ag Verfahren zur Herstellung von Halogenmethyl-benzoylcyaniden und neue Halogenmethyl-benzoylcyanide
JPH08176091A (ja) * 1994-12-21 1996-07-09 Nippon Paint Co Ltd アシルイソシアネート類の製造方法
CN111004150B (zh) * 2019-12-18 2021-11-16 大连奇凯医药科技有限公司 一种取代苯甲酰异氰酸酯的合成方法
CN118108630A (zh) * 2024-03-04 2024-05-31 安徽广信农化股份有限公司 一种取代苯甲酰异氰酸酯的合成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE275215C (es) *
US3155700A (en) * 1964-03-05 1964-11-03 Grace W R & Co Preparation of acyl isocyanates
US3450747A (en) * 1965-05-07 1969-06-17 Monsanto Co Preparation of aroyl isocyanates and aryl isocyanatoformates
US3850985A (en) * 1969-09-19 1974-11-26 Bayer Ag Process for the production of acylisocyanates
US4529819A (en) * 1982-08-02 1985-07-16 The Dow Chemical Company Method for making benzoylphenylureas
US4529919A (en) * 1983-01-05 1985-07-16 Towmotor Corporation Plugging and plugging override control apparatus

Also Published As

Publication number Publication date
DE68903517D1 (de) 1992-12-24
JP2750144B2 (ja) 1998-05-13
JPH024758A (ja) 1990-01-09
CA1339804C (en) 1998-04-07
IL89626A0 (en) 1989-09-10
FR2629080B1 (fr) 1990-11-16
EP0334720B1 (fr) 1992-11-19
EP0334720A1 (fr) 1989-09-27
US4970319A (en) 1990-11-13
FR2629080A1 (fr) 1989-09-29
DE68903517T2 (de) 1993-05-13

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