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PCE
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DIFF Subgroup
C07C 1/32

starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen

Introduced: January 1980

Title

Titles differ between systems:

IPC: starting from compounds containing hetero atoms other than, or in addition to, oxygen or halogen

CPC: starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen

Full Title

Full titles differ between systems:

IPC:

Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon > starting from compounds containing hetero atoms other than, or in addition to, oxygen or halogen

CPC:

Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon > starting from compounds containing hetero-atoms other than or in addition to oxygen or halogen

CPC subdivides this area 3x more granularly than IPC with 2 additional codes.

2 codes are CPC-only extensions.

IPC defines codes here since 1980.

Child Classifications

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  • C07C 1/34 reacting phosphines with aldehydes or ketones, e.g. Wittig reaction since 1980 IPC+CPC Available in IPC and CPC