Preparation of derivatives of isocyanic acid

Classification Context

Section:

CHEMISTRY; METALLURGY

Class:

ORGANIC CHEMISTRY

Subclass:

ACYCLIC OR CARBOCYCLIC COMPOUNDS

Child Classifications

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• C07C 263/02 by reaction of halides with isocyanic acid or its derivatives
• C07C 263/04 from or carbamates or carbamoyl halides
• C07C 263/06 from or ureas
• C07C 263/08 from or heterocyclic compounds, e.g. pyrolysis of furoxans
• C07C 263/1 by reaction of amines with carbonyl halides, e.g. with phosgene
• C07C 263/12 from or nitrogen analogues of carboxylic acids, e.g. from hydroxamic acids, involving a Hofmann, Curtius or Lossen-type rearrangement
• C07C 263/14 by catalytic reaction of nitro compounds with carbon monoxide
• C07C 263/16 by reactions not involving the formation of isocyanate groups
• C07C 263/18 Separation; Purification; Stabilisation; Use of additives