Selective opening of five and six membered rings

Chemistry of hydrocarbon compounds – Saturated compound synthesis

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585721, C07C 200, C07C 258

Patent

active

058116249

ABSTRACT:
A process for opening C.sub.5 and C.sub.6 rings without substantial cracking. A feedstream containing compounds comprised of at least one C.sub.5 -ring, at least one C.sub.6 -ring, or both, is contacted, in the presence of hydrogen, with a transition metal catalyst selected from the group consisting of carbides, nitrides, oxycarbides, oxynitrides, and oxycarbonitrides. The transition metal is selected from the group consisting of metals from Groups IVa, Va, and VIa of the Periodic Table of the Elements.

REFERENCES:
patent: 5345026 (1994-09-01), Chang et al.

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