IPC Main Group
C07B 43/00 Formation or introduction of functional groups containing nitrogen
Introduced: January 1985
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
5 direct subcodes
Child Classifications
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- C07B 43/02 of nitro or nitroso groups
- C07B 43/04 of amino groups
- C07B 43/06 of amide groups
- C07B 43/08 of cyano groups
- C07B 43/1 of isocyanate groups