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FR2283895A1 - Diisocyanato-dicetenes et leur preparation - Google Patents

Diisocyanato-dicetenes et leur preparation

Info

Publication number
FR2283895A1
FR2283895A1 FR7527371A FR7527371A FR2283895A1 FR 2283895 A1 FR2283895 A1 FR 2283895A1 FR 7527371 A FR7527371 A FR 7527371A FR 7527371 A FR7527371 A FR 7527371A FR 2283895 A1 FR2283895 A1 FR 2283895A1
Authority
FR
France
Prior art keywords
dicetenes
diisocyanato
preparation
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
FR7527371A
Other languages
English (en)
Other versions
FR2283895B1 (fr
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 FR2283895A1 publication Critical patent/FR2283895A1/fr
Application granted granted Critical
Publication of FR2283895B1 publication Critical patent/FR2283895B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
    • C07D305/02—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D305/10—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having one or more double bonds between ring members or between ring members and non-ring members
    • C07D305/12—Beta-lactones
    • 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
    • C08G18/81—Unsaturated isocyanates or isothiocyanates
    • C08G18/8125—Unsaturated isocyanates or isothiocyanates having two or more isocyanate or isothiocyanate groups

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)
  • Polyurethanes Or Polyureas (AREA)
FR7527371A 1974-09-05 1975-09-05 Diisocyanato-dicetenes et leur preparation Granted FR2283895A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2442426A DE2442426C2 (de) 1974-09-05 1974-09-05 Diisocyanatodiketene, Verfahren zu deren Herstellung und deren Verwendung

Publications (2)

Publication Number Publication Date
FR2283895A1 true FR2283895A1 (fr) 1976-04-02
FR2283895B1 FR2283895B1 (fr) 1978-11-03

Family

ID=5924892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527371A Granted FR2283895A1 (fr) 1974-09-05 1975-09-05 Diisocyanato-dicetenes et leur preparation

Country Status (18)

Country Link
US (1) US4009152A (fr)
JP (1) JPS5152126A (fr)
AT (1) AT340945B (fr)
AU (1) AU8446875A (fr)
BE (1) BE833096A (fr)
BR (1) BR7505692A (fr)
CA (1) CA1058196A (fr)
CH (1) CH615169A5 (fr)
DE (1) DE2442426C2 (fr)
DK (1) DK397075A (fr)
ES (1) ES440720A1 (fr)
FR (1) FR2283895A1 (fr)
GB (1) GB1461747A (fr)
IE (1) IE41670B1 (fr)
IT (1) IT1044463B (fr)
LU (1) LU73318A1 (fr)
NL (1) NL7510349A (fr)
SE (1) SE7509826L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073200B (en) * 1980-03-27 1983-09-14 Ciba Geigy Ag Phosphorus substituted 4-methyloxetan-2-ones
DE3216414A1 (de) * 1982-05-03 1983-11-03 Bayer Ag, 5090 Leverkusen Leimungsmittel auf basis von ketendimeren
EP1181272B1 (fr) * 2000-12-28 2002-08-28 H. Lundbeck A/S Procede de preparation de citalopram pur

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2723265A (en) * 1952-07-21 1955-11-08 Du Pont Doubly hindered diisocyanates
US2680131A (en) * 1952-07-29 1954-06-01 Aerojet General Co Trans vinylene diisocyanate and method of preparation
DE1232133B (de) * 1965-04-01 1967-01-12 Bayer Ag Verfahren zur Herstellung von Isocyanat-kohlensaeureestern

Non-Patent Citations (1)

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

Also Published As

Publication number Publication date
BR7505692A (pt) 1976-08-03
DE2442426A1 (de) 1976-03-18
ES440720A1 (es) 1977-03-16
US4009152A (en) 1977-02-22
NL7510349A (nl) 1976-03-09
CH615169A5 (fr) 1980-01-15
JPS5152126A (en) 1976-05-08
BE833096A (fr) 1976-03-05
FR2283895B1 (fr) 1978-11-03
ATA678675A (de) 1977-05-15
DK397075A (da) 1976-03-06
GB1461747A (en) 1977-01-19
IE41670L (en) 1976-03-05
CA1058196A (fr) 1979-07-10
LU73318A1 (fr) 1976-08-13
AT340945B (de) 1978-01-10
AU8446875A (en) 1977-03-10
IT1044463B (it) 1980-03-20
DE2442426C2 (de) 1983-04-07
SE7509826L (sv) 1976-03-08
IE41670B1 (en) 1980-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse