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PCE
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DIFF Subgroup
C07C 1/20

starting from organic compounds containing only oxygen atoms as heteroatoms

Introduced: September 1968

Title

Titles differ between systems:

IPC: starting from organic compounds containing only oxygen atoms as hetero atoms

CPC: starting from organic compounds containing only oxygen atoms as heteroatoms

Full Title

Full titles differ between systems:

IPC:

Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon > starting from organic compounds containing only oxygen atoms as hetero atoms

CPC:

Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon > starting from organic compounds containing only oxygen atoms as heteroatoms

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

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  • C07C 1/22 by reduction IPC+CPC Available in IPC and CPC
  • C07C 1/24 by elimination of water IPC+CPC Available in IPC and CPC
  • C07C 1/247 by splitting of cyclic ethers since 1980 IPC+CPC Available in IPC and CPC