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PCE
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DIFF Subgroup
C07D 201/04

from or via oximes by Beckmann rearrangement

Introduced: July 1974

Title

Titles differ between systems:

IPC: from or oximes by Beckmann rearrangement

CPC: from or via oximes by Beckmann rearrangement

Full Title

Full titles differ between systems:

IPC:

Preparation, separation, purification, or stabilisation of unsubstituted lactams > Preparation of lactams > from or oximes by Beckmann rearrangement

CPC:

Preparation, separation, purification or stabilisation of unsubstituted lactams > Preparation of lactams > from or via oximes by Beckmann rearrangement

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1974.

Child Classifications

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  • C07D 201/06 from ketones by simultaneous oxime formation and rearrangement since 1974 IPC+CPC Available in IPC and CPC