Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1988-02-08
1989-11-28
Springer, David B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546 14, 546175, C07D21512
Patent
active
048838780
ABSTRACT:
This invention relates to a novel process for preparing unsymmetrical dithioacetals and dithioketals from aryl aldehydes and ketones.
REFERENCES:
C. D. Perchonock et al., "Synthesis and Structure Activity Relationship Studies of a Series of 5-Aryl-4,6-dithianonanedioc Acids . . . ", J. Med. Chem., 29; 1442-1452 (1986).
D. A. Evans et al., "Thiosilanes, a Promising Class of Reagents for Selective Carbonyl Protection", J. Am. Che. Soc., 99, 5009-5017 (1977).
C. M. Leir, "An Improvement in the Doebner-Miller Synthesis of Quinaldines", J. Org. Chem., 42, 911-913 (1977).
Amato Joseph S.
Leazer, Jr. Johnnie L.
McNamara James M.
Reamer Robert A.
Reider Paul J.
Merck & Co. , Inc.
Parr Richard S.
Springer David B.
Sudol Michael C.
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