IPC Main Group
C07C 227/00 Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
Introduced: January 1990
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
Related Keywords
preparation of AMINO carboxylic acids
11 direct subcodes
Child Classifications
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- C07C 227/02 Formation of carboxyl groups in compounds containing amino groups, e.g. by oxidation of amino alcohols
- C07C 227/04 Formation of amino groups in compounds containing carboxyl groups
- C07C 227/12 Formation of amino and carboxyl groups
- C07C 227/14 from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C 227/22 from lactams, cyclic ketones or cyclic oximes, e.g. by reaction involving Beckmann rearrangement
- C07C 227/24 from hydantoins
- C07C 227/26 from compounds containing carboxyl groups by reaction with HCN, or a salt thereof, and amines, or from aminonitriles
- C07C 227/28 from natural products
- C07C 227/3 Preparation of optical isomers
- C07C 227/36 Racemisation of optical isomers
- C07C 227/38 Separation; Purification; Stabilisation; Use of additives
Top Applicants
Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 12,697
- ROCHE CH 11,347
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 11,024
- NOVARTIS CH 9,356
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 8,531
- BRISTOL-MYERS SQUIBB COMPANY US 7,320
- LG CHEM KR 7,245
- REGENERON PHARMACEUTICALS US 6,816
- HARVARD UNIVERSITY US 6,190
- GENENTECH US 5,922