Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1991-10-01
1993-07-27
Gerstl, Robert
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D27720
Patent
active
052311872
ABSTRACT:
Isopropylidene methylamine is reacted with SO.sub.2 to form 4-methyl thiazole in the presence of a modified zeolite catalyst that has been ion-exchanged with an ammonium salt and porefilled with an alkali metal salt.
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Beshty Bahjat S.
Gortsema Frank P.
Sharkey John J.
Wildman George T.
Ayler Sylvia A.
Daniel Mark R.
DiPrima Joseph F.
Gerstl Robert
Merck & Co. , Inc.
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