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Priority claimed from DE2402578Aexternal-prioritypatent/DE2402578A1/de
Priority claimed from DE19742457673external-prioritypatent/DE2457673A1/de
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Publication of DK13275ApublicationCriticalpatent/DK13275A/da
C07C265/16—Derivatives of isocyanic acid having isocyanate groups acylated
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C263/00—Preparation of derivatives of isocyanic acid
C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
C07C273/1827—X being H
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Agricultural Chemicals And Associated Chemicals
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