Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1996-06-24
1998-03-03
Clardy, S. Mark
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
502316, C07D33310, B01J 2320
Patent
active
057236291
ABSTRACT:
A method of preparing a thiophene comprises reacting an organic compound containing a chain of at least 4 C atoms linked by single or double bonds with a source of sulphur in the vapour phase, in the presence of a jarosite-type catalyst, having the composition
REFERENCES:
patent: 2558508 (1951-06-01), Appleby et al.
patent: 3822289 (1974-07-01), Clark et al.
patent: 4143052 (1979-03-01), Barrault et al.
Fuller Lance Svend
Hutchings Graham John
Joyner Richard William
Southward Barry William Luke
Stewart Russel Andrew
Cebulak Mary C.
Clardy S. Mark
Shell Research Limited
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