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BE862413A - PROCESS FOR THE PRODUCTION OF HALOACYLAMIDES AND NEW PRODUCTS THUS OBTAINED - Google Patents

PROCESS FOR THE PRODUCTION OF HALOACYLAMIDES AND NEW PRODUCTS THUS OBTAINED

Info

Publication number
BE862413A
BE862413A BE183917A BE183917A BE862413A BE 862413 A BE862413 A BE 862413A BE 183917 A BE183917 A BE 183917A BE 183917 A BE183917 A BE 183917A BE 862413 A BE862413 A BE 862413A
Authority
BE
Belgium
Prior art keywords
emi
haloacylamides
production
new products
product
Prior art date
Application number
BE183917A
Other languages
French (fr)
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Publication of BE862413A publication Critical patent/BE862413A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides
    • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • C07C233/02—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

       

   <EMI ID=1.1>  

  
 <EMI ID=2.1> 

  
d'acide.

  
Un autre procédé encore de la technique antérieure pour

  
 <EMI ID=3.1> 

  
 <EMI ID=4.1> 

  
 <EMI ID=5.1> 

  
pas nécessaire d'ajouter un agent se liant aux acides.

  
Les procédé" de chacun des brevets américains décrits ci-

  
 <EMI ID=6.1>   <EMI ID=7.1> 

  
"paiement au brevet américain n* 3.637.847.

  
Dans un autre procède décrit dans the Journal of the

  
 <EMI ID=8.1>   <EMI ID=9.1> 

  
ccmme sous-produit qui affecte défavorablement non seulement le rendement en produit désiré, mais aussi qui affecta défavorablement

  
 <EMI ID=10.1> 

  

 <EMI ID=11.1> 
 

  

 <EMI ID=12.1> 
 

  
 <EMI ID=13.1> 

  
 <EMI ID=14.1> 

  
composantes, Dans d'autres situation", le" sous¯produits peuvent être purifiée ou transformés en d'autres produite utile*. Cependant,

  
 <EMI ID=15.1> 

  

 <EMI ID=16.1> 


  
 <EMI ID=17.1>   <EMI ID=18.1> 

  

 <EMI ID=19.1> 


  
 <EMI ID=20.1>  
 <EMI ID=21.1> 
 <EMI ID=22.1>   <EMI ID=23.1>  de tracas 

  
 <EMI ID=24.1> 

  
Dans les exemple. de réalisation de la présente invention impliquant plusieurs séquences ou stades de réaction/séparation. la  <EMI ID=25.1> 

  
Convenablement, les températures et les pressions dans la

  
 <EMI ID=26.1> 

  
de formule III.

EXEMPLE 

  
 <EMI ID=27.1> 

  
Stade 2. Le courant de produit provenant de 1 ' évaporateur ,dans le stade 1, comprenant, de manière prédominante , le produit

  
 <EMI ID=28.1> 

  
de n'ayant pas réagi est envoyé à un second mélangeur en ligne dans lequel est également envoyée une quantité supplémentaire de méthanol  <EMI ID=29.1> 

  
tes. De nouveau, l'excès d'éthanol a été retiré on utilisant un évaporateur rotatif" Environ 5,80 g d'une huile Mabre pâle ont été obtenus dont le dosage (par chromatographie en phase gazeuse) four-

  
 <EMI ID=30.1>   <EMI ID=31.1>  

  
 <EMI ID=32.1> 

  

 <EMI ID=33.1> 


  
 <EMI ID=34.1>   <EMI ID=35.1>   <EMI ID=36.1>   <EMI ID=37.1>  

  
 <EMI ID=38.1> 

  
sé.

  
EXEMPLE 12

  
 <EMI ID=39.1> 

  
Les pourcentages de rendement en produit sont basés sur la matière de départ, le 2 * , 61 -diéthyl-N - (chlorométhyl) - 2 -ch loroacétanil ide. 

  
 <EMI ID=40.1> 

  

 <EMI ID=41.1> 


  
 <EMI ID=42.1> 

  
un solvant ou un diluant pour modérer la réaction et/ou aider la dis- <EMI ID=43.1> 

  
lide est hydrolyse avec de l'eau en présence d'un agent se liant aux  <EMI ID=44.1>   <EMI ID=45.1>   <EMI ID=46.1> 



   <EMI ID = 1.1>

  
 <EMI ID = 2.1>

  
acid.

  
Yet another method of the prior art for

  
 <EMI ID = 3.1>

  
 <EMI ID = 4.1>

  
 <EMI ID = 5.1>

  
no need to add an acid binding agent.

  
The processes of each of the US patents described herein

  
 <EMI ID = 6.1> <EMI ID = 7.1>

  
"payment to U.S. Patent No. 3,637,847.

  
In another process described in the Journal of the

  
 <EMI ID = 8.1> <EMI ID = 9.1>

  
as a by-product which adversely affects not only the yield of the desired product, but also which adversely affects

  
 <EMI ID = 10.1>

  

 <EMI ID = 11.1>
 

  

 <EMI ID = 12.1>
 

  
 <EMI ID = 13.1>

  
 <EMI ID = 14.1>

  
components, In other situation ", the" byproducts can be purified or transformed into other useful product *. However,

  
 <EMI ID = 15.1>

  

 <EMI ID = 16.1>


  
 <EMI ID = 17.1> <EMI ID = 18.1>

  

 <EMI ID = 19.1>


  
 <EMI ID = 20.1>
 <EMI ID = 21.1>
 <EMI ID = 22.1> <EMI ID = 23.1> hassle

  
 <EMI ID = 24.1>

  
In the example. embodiment of the present invention involving several sequences or stages of reaction / separation. the <EMI ID = 25.1>

  
Suitably the temperatures and pressures in the

  
 <EMI ID = 26.1>

  
of formula III.

EXAMPLE

  
 <EMI ID = 27.1>

  
Stage 2. The product stream from the evaporator, in stage 1, comprising predominantly the product

  
 <EMI ID = 28.1>

  
of unreacted is sent to a second in-line mixer to which is also sent an additional quantity of methanol <EMI ID = 29.1>

  
your. Again, the excess ethanol was removed using a rotary evaporator. About 5.80 g of a pale Mabre oil were obtained, the assay of which (by gas chromatography) was carried out.

  
 <EMI ID = 30.1> <EMI ID = 31.1>

  
 <EMI ID = 32.1>

  

 <EMI ID = 33.1>


  
 <EMI ID = 34.1> <EMI ID = 35.1> <EMI ID = 36.1> <EMI ID = 37.1>

  
 <EMI ID = 38.1>

  
se.

  
EXAMPLE 12

  
 <EMI ID = 39.1>

  
Product yield percentages are based on the starting material 2 *, 61 -diethyl-N - (chloromethyl) - 2 -ch loroacetanil ide.

  
 <EMI ID = 40.1>

  

 <EMI ID = 41.1>


  
 <EMI ID = 42.1>

  
a solvent or diluent to moderate the reaction and / or to aid the dis- <EMI ID = 43.1>

  
The acid is hydrolyzed with water in the presence of an agent binding to <EMI ID = 44.1> <EMI ID = 45.1> <EMI ID = 46.1>

Claims (1)

*. <EMI ID=47.1> *. <EMI ID = 47.1> <EMI ID=48.1> <EMI ID = 48.1> <EMI ID=49.1> <EMI ID=50.1> <EMI ID=51.1> <EMI ID=52.1> <EMI ID = 49.1> <EMI ID = 50.1> <EMI ID = 51.1> <EMI ID = 52.1> liv liv <EMI ID=53.1> <EMI ID = 53.1> <EMI ID=54.1> <EMI ID=55.1> <EMI ID=56.1> <EMI ID = 54.1> <EMI ID = 55.1> <EMI ID = 56.1> < <EMI ID=57.1> <<EMI ID = 57.1>
BE183917A 1976-12-29 1977-12-28 PROCESS FOR THE PRODUCTION OF HALOACYLAMIDES AND NEW PRODUCTS THUS OBTAINED BE862413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75527976A 1976-12-29 1976-12-29

Publications (1)

Publication Number Publication Date
BE862413A true BE862413A (en) 1978-06-28

Family

ID=25038483

Family Applications (1)

Application Number Title Priority Date Filing Date
BE183917A BE862413A (en) 1976-12-29 1977-12-28 PROCESS FOR THE PRODUCTION OF HALOACYLAMIDES AND NEW PRODUCTS THUS OBTAINED

Country Status (3)

Country Link
BE (1) BE862413A (en)
HU (1) HU181460B (en)
ZA (1) ZA777668B (en)

Also Published As

Publication number Publication date
ZA777668B (en) 1978-10-25
HU181460B (en) 1983-07-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONSANTO CY

Effective date: 19941231