FR2363543A1 - Procede pour la preparation de monoisocyanates - Google Patents

Procede pour la preparation de monoisocyanates

Info

Publication number
FR2363543A1
FR2363543A1 FR7726730A FR7726730A FR2363543A1 FR 2363543 A1 FR2363543 A1 FR 2363543A1 FR 7726730 A FR7726730 A FR 7726730A FR 7726730 A FR7726730 A FR 7726730A FR 2363543 A1 FR2363543 A1 FR 2363543A1
Authority
FR
France
Prior art keywords
optionally
monoisocyanate
solvent
general formula
chlorides
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
FR7726730A
Other languages
English (en)
French (fr)
Other versions
FR2363543B1 (US08080257-20111220-C00005.png
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 FR2363543A1 publication Critical patent/FR2363543A1/fr
Application granted granted Critical
Publication of FR2363543B1 publication Critical patent/FR2363543B1/fr
Granted 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
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7726730A 1976-09-04 1977-09-02 Procede pour la preparation de monoisocyanates Granted FR2363543A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2639931A DE2639931C2 (de) 1976-09-04 1976-09-04 Verfahren zur Herstellung von aliphatischen Monoisocyanaten

Publications (2)

Publication Number Publication Date
FR2363543A1 true FR2363543A1 (fr) 1978-03-31
FR2363543B1 FR2363543B1 (US08080257-20111220-C00005.png) 1980-10-17

Family

ID=5987175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7726730A Granted FR2363543A1 (fr) 1976-09-04 1977-09-02 Procede pour la preparation de monoisocyanates

Country Status (10)

Country Link
US (1) US4231952A (US08080257-20111220-C00005.png)
JP (1) JPS5331625A (US08080257-20111220-C00005.png)
BE (1) BE858363A (US08080257-20111220-C00005.png)
BR (1) BR7705872A (US08080257-20111220-C00005.png)
CH (1) CH629181A5 (US08080257-20111220-C00005.png)
DE (1) DE2639931C2 (US08080257-20111220-C00005.png)
ES (1) ES462093A1 (US08080257-20111220-C00005.png)
FR (1) FR2363543A1 (US08080257-20111220-C00005.png)
GB (1) GB1529780A (US08080257-20111220-C00005.png)
IT (1) IT1091120B (US08080257-20111220-C00005.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937028A1 (de) * 1979-09-13 1981-04-09 Basf Ag, 6700 Ludwigshafen 1-monohalogenierte isocyanate und verfahren zur herstellung von gemischen von 1-monohalogenierten isocyanaten und 1,2-ungesaettigten isocyanaten

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1593554A1 (de) * 1965-09-15 1970-09-03 Stauffer Chemical Co Verfahren zur Herstellung organischer Isocyanate
GB1208862A (en) * 1966-12-05 1970-10-14 Ici Ltd Manufacture of organic isocyanates
US3644461A (en) * 1969-02-19 1972-02-22 Ott Chemical Co Preparation of alkyl isocyanates
DE2156761A1 (de) * 1971-11-16 1973-06-07 Basf Ag Verfahren zur herstellung von isocyanaten
DE2210285A1 (de) * 1972-03-03 1973-09-06 Basf Ag Verfahren zur herstellung von isocyanaten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694323A (en) * 1968-08-05 1972-09-26 Du Pont Separation of distillable isocyanates from their phosgenation masses
DE2411441A1 (de) * 1974-03-11 1975-10-02 Basf Ag Verfahren zur herstellung von alkylisocyanaten
DE2503270C2 (de) * 1975-01-28 1983-06-09 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von aliphatischen Isocyanaten

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1593554A1 (de) * 1965-09-15 1970-09-03 Stauffer Chemical Co Verfahren zur Herstellung organischer Isocyanate
GB1208862A (en) * 1966-12-05 1970-10-14 Ici Ltd Manufacture of organic isocyanates
US3644461A (en) * 1969-02-19 1972-02-22 Ott Chemical Co Preparation of alkyl isocyanates
DE2156761A1 (de) * 1971-11-16 1973-06-07 Basf Ag Verfahren zur herstellung von isocyanaten
DE2210285A1 (de) * 1972-03-03 1973-09-06 Basf Ag Verfahren zur herstellung von isocyanaten

Also Published As

Publication number Publication date
BE858363A (fr) 1978-03-02
BR7705872A (pt) 1978-06-27
JPS5331625A (en) 1978-03-25
ES462093A1 (es) 1978-06-01
DE2639931C2 (de) 1984-12-13
CH629181A5 (de) 1982-04-15
FR2363543B1 (US08080257-20111220-C00005.png) 1980-10-17
IT1091120B (it) 1985-06-26
JPS6117814B2 (US08080257-20111220-C00005.png) 1986-05-09
US4231952A (en) 1980-11-04
GB1529780A (en) 1978-10-25
DE2639931A1 (de) 1978-03-09

Similar Documents

Publication Publication Date Title
EP0024382B1 (en) Piperidine derivatives, their preparation and pharmaceutical compositions containing them
FR2364908A1 (fr) Procede de preparation de polyisocyanates a structure d'isocyanurate et leur utilisation
FR2320288B1 (US08080257-20111220-C00005.png)
KR830001864A (ko) 3-아미노프로판-1,2-디올 유도체의 제조방법
FR2781795A1 (fr) Compositions a base de dimethyldisulfure a odeur masquee
US5578212A (en) Chiral selector useful for separation of enantiomers of β-amino alcohol compounds
JPS61218537A (ja) フルオロケミカル組成物
CA1299201C (fr) Synthese des bromures de perfluoroalkyle
FR2363543A1 (fr) Procede pour la preparation de monoisocyanates
EP0134392A1 (de) Verfahren zur praktisch stereospezifischen Herstellung von optisch aktiven alpha-Aminocarbonsäureestern
Middleton et al. Anomalous reactions of bis (trifluoromethyl) diazomethane and bis (trifluoromethyl) diazirine with saturated hydrocarbons
FR2362825A1 (fr) Procede de preparation de 4-oxocapronitrile
FR2362123A1 (fr) Procede de preparation d'isocyanates organiques, par reaction tert-alkyl-urethannes avec du phosgene et produits obtenus
CA1054637A (fr) Tetrakis (perfluoroalkyl)-1,2,3,4 butadienes-1,3 et leur preparation
FR2363547A1 (fr) Compositions stabilisees d'acides isocyanatosulfoniques aromatiques
FR2371404A1 (fr) Procede de preparation de composes aromatiques fluores
US3449396A (en) Preparation of n-(2-chloroalkyl)sulfinylamines
EP0179689B1 (fr) Procédé de préparation de diamines substituées
US3487093A (en) Fluorinated olefins
EP0021032B1 (fr) Procédé de préparation de trihalogénures organostanniques
Applequist et al. Photochemical addition of sulfur dioxide to certain arylcyclopropanes
Hwang et al. Overcrowding factors of mosquito larvae. 11. Biological activity of 2-halooctadecanoic acids and alkyl 2-halooctadecanoates against mosquito larvae
DE3870485D1 (de) N-acetyl-3-fluorneuraminsaeurederivate und deren herstellung.
FR2444658A1 (fr) Procede pour la preparation des 2-methylene-aldehydes
HU214300B (hu) Eljárás halogénezett észterek előállítására

Legal Events

Date Code Title Description
ST Notification of lapse