DE1568033A1 - Verfahren zur Herstellung von Isocyanaten - Google Patents

Verfahren zur Herstellung von Isocyanaten

Info

Publication number
DE1568033A1
DE1568033A1 DE19661568033 DE1568033A DE1568033A1 DE 1568033 A1 DE1568033 A1 DE 1568033A1 DE 19661568033 DE19661568033 DE 19661568033 DE 1568033 A DE1568033 A DE 1568033A DE 1568033 A1 DE1568033 A1 DE 1568033A1
Authority
DE
Germany
Prior art keywords
aminimides
isocyanates
alkyl
assumed
product
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.)
Pending
Application number
DE19661568033
Other languages
German (de)
English (en)
Inventor
Gueldner Richard Charles
Wawzonek Stanley
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.)
IOWA, University of
Original Assignee
IOWA, University of
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 IOWA, University of filed Critical IOWA, University of
Publication of DE1568033A1 publication Critical patent/DE1568033A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/12—Preparation of derivatives of isocyanic acid from or via nitrogen analogues of carboxylic acids, e.g. from hydroxamic acids, involving a Hofmann, Curtius or Lossen-type rearrangement
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C241/04—Preparation of hydrazides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/701—Compounds forming isocyanates or isothiocyanates in situ
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/04—Systems containing only non-condensed rings with a four-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19661568033 1965-08-26 1966-08-12 Verfahren zur Herstellung von Isocyanaten Pending DE1568033A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48294165A 1965-08-26 1965-08-26

Publications (1)

Publication Number Publication Date
DE1568033A1 true DE1568033A1 (de) 1970-10-22

Family

ID=23918015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661568033 Pending DE1568033A1 (de) 1965-08-26 1966-08-12 Verfahren zur Herstellung von Isocyanaten

Country Status (5)

Country Link
BE (1) BE686025A (ro)
DE (1) DE1568033A1 (ro)
GB (1) GB1165012A (ro)
IT (1) IT1061731B (ro)
NL (2) NL6612098A (ro)

Also Published As

Publication number Publication date
NL7003033A (ro) 1970-05-25
IT1061731B (it) 1983-04-30
GB1165012A (en) 1969-09-24
NL6612098A (ro) 1967-02-27
BE686025A (ro) 1967-02-27

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