BE712970A - - Google Patents
Info
- Publication number
- BE712970A BE712970A BE712970DA BE712970A BE 712970 A BE712970 A BE 712970A BE 712970D A BE712970D A BE 712970DA BE 712970 A BE712970 A BE 712970A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- parts
- weight
- acetate
- catalyst
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
<EMI ID=1.1>
<EMI ID=2.1>
à la formule ;
<EMI ID=3.1>
<EMI ID=4.1> <EMI ID=5.1>
<EMI ID=6.1>
<EMI ID=7.1>
on citera ; les métaux et les oxydes de la colonne VIII
<EMI ID=8.1>
port, conne par exenple le platine sur alurdne ou sur charbon'actif, l'oxyde de platine, le nickel de Raney, le rhodium sur charbon actif ; l'acétate de nickel et analogues. Des résultats particulièrement intéressants sont obtenus en utilisant du nickel déposé sur kiesel-
<EMI ID=9.1>
le dioxane et analogues, est souvent favorable*
Contrairenent aux procédés de la technique antérieure, l'invention permet d'obtenir la cyclodéoanono avec de bons rendements en une seule étape et avec un seul catalyseur..
L'invention sera Dieux comprise à l'aide des exemples suivants, donnés à titre purenent explicatif
<EMI ID=10.1>
Dans un autoclave en acier inoxydable, on introduit 100 parties en poids de l'ester acétique de
<EMI ID=11.1>
parties en poids d'acétate non transformé, 0,28 partie en poids de cyclodécénone, 1,4 partie en poids de
<EMI ID=12.1>
rendement par rapport à l'acétate transformé est de
<EMI ID=13.1>
et 5,5 parties en poids de produits divers. Le rende- <EMI ID=14.1>
tics en poids de: catalyseur 1'7-4 de I.C.I. On établit une pression initiale d'hydrogène de 35 bars. L'auto- <EMI ID=15.1> ties en poids de cyclohcxane et 20 parties du catalyseur n[deg.] 17-4 de ICI. La pression initiale d'hydrogène
<EMI ID=16.1>
et l'acide acétique les produits suivants : 36,3 parties de cyclodécanone, 10,4 parties d'acétate non trans-
<EMI ID=17.1>
parties de produits divers. Le rendement en cyclodécanone. par rapport à l'acétate transforme est de 78 %.
<EMI ID=18.1>
Dans un autoclave en acier inoxydable, on introduit 100 parties en poids d'ester acétique de l'hydroxy-6 cyclodécanone à 74,7 % de pureté, 500 par- <EMI ID=19.1>
<EMI ID = 1.1>
<EMI ID = 2.1>
to the formula;
<EMI ID = 3.1>
<EMI ID = 4.1> <EMI ID = 5.1>
<EMI ID = 6.1>
<EMI ID = 7.1>
we will quote; the metals and oxides of column VIII
<EMI ID = 8.1>
port, conne for example platinum on aluminum or on activated carbon, platinum oxide, Raney nickel, rhodium on activated carbon; nickel acetate and the like. Particularly interesting results are obtained by using nickel deposited on kiesel-
<EMI ID = 9.1>
dioxane and analogues, is often favorable *
Contrary to the processes of the prior art, the invention makes it possible to obtain cyclodeoanono with good yields in a single step and with a single catalyst.
The invention will be understood by gods with the aid of the following examples, given purely for explanatory purposes.
<EMI ID = 10.1>
In a stainless steel autoclave, 100 parts by weight of the acetic ester of
<EMI ID = 11.1>
parts by weight of unconverted acetate, 0.28 parts by weight of cyclodecenone, 1.4 parts by weight of
<EMI ID = 12.1>
yield relative to the transformed acetate is
<EMI ID = 13.1>
and 5.5 parts by weight of miscellaneous products. Render- <EMI ID = 14.1>
tics by weight of: catalyst 1'7-4 from I.C.I. An initial hydrogen pressure of 35 bars is established. Self-<EMI ID = 15.1> parts by weight of cyclohcxane and 20 parts of Catalyst No. 17-4 from ICI. The initial pressure of hydrogen
<EMI ID = 16.1>
and acetic acid the following products: 36.3 parts of cyclodecanone, 10.4 parts of non-trans acetate
<EMI ID = 17.1>
parts of various products. The cyclodecanone yield. relative to acetate transforms is 78%.
<EMI ID = 18.1>
In a stainless steel autoclave, 100 parts by weight of 74.7% purity 6-hydroxycyclodecanone acetic ester, 500 by- <EMI ID = 19.1> are introduced.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR101108A FR1529680A (en) | 1967-03-31 | 1967-03-31 | Cyclodecanone manufacturing process |
Publications (1)
Publication Number | Publication Date |
---|---|
BE712970A true BE712970A (en) | 1968-09-30 |
Family
ID=8627965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE712970D BE712970A (en) | 1967-03-31 | 1968-03-29 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE712970A (en) |
CH (1) | CH485631A (en) |
FR (1) | FR1529680A (en) |
LU (1) | LU55793A1 (en) |
NL (1) | NL6804080A (en) |
-
1967
- 1967-03-31 FR FR101108A patent/FR1529680A/en not_active Expired
-
1968
- 1968-03-19 CH CH405568A patent/CH485631A/en not_active IP Right Cessation
- 1968-03-22 NL NL6804080A patent/NL6804080A/xx unknown
- 1968-03-29 LU LU55793D patent/LU55793A1/xx unknown
- 1968-03-29 BE BE712970D patent/BE712970A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
LU55793A1 (en) | 1968-11-29 |
CH485631A (en) | 1970-02-15 |
FR1529680A (en) | 1968-06-21 |
NL6804080A (en) | 1968-10-01 |
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