DIFF Subgroup
C07C 1/28 by ring closure
Introduced: September 1968
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 halogen atoms as hetero atoms > by ring closure
CPC:
Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon > starting from organic compounds containing only halogen atoms as hetero-atoms > by ring closure
No child classifications to compare. This is a leaf node in both IPC and CPC.