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Document Type and Number:
Japanese Patent JPH0120144
Kind Code:
B2
Abstract:
Novel process for the preparation of a monomeric acyl cyanide of the general formula (I) in which R represents optionally substituted alkyl with up to 8 carbon atoms, optionally substituted cycloalkyl with 3 to 12 carbon atoms, optionally substituted aryl or an optionally substituted 5-membered or 6-membered heterocyclic radical, which optionally can be fused with a benzene ring, which process comprises heating the corresponding dimeric acyl cyanide of the general formula (II) in which R has the meaning stated above, to a temperature of from 50 DEG to 300 DEG C. in the presence of a compound having a basic reaction and rapidly removing the monomeric acyl cyanide (I) formed from the reaction mixture.

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Inventors:
KURUTO FUINDAIZEN
KARURUUHAINTSU RINKERU
Application Number:
JP5642579A
Publication Date:
April 14, 1989
Filing Date:
May 10, 1979
Export Citation:
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Assignee:
BAYER AG
International Classes:
B01J31/02; B01J27/00; B01J27/26; B01J31/00; B01J31/04; C07B61/00; C07C67/00; C07C253/00; C07C255/16; C07C255/17; C07C255/31; C07C255/38; C07C255/40; C07C255/45; C07C255/56; C07D207/10; C07D235/04; C07D253/06; C07D307/30; C07C



 
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