Abstract:
This invention relates to inhibitors of mitotic kinesins, particularly KSP, and methods for producing these inhibitors. The invention also provides pharmaceutical compositions comprising the inhibitors of the invention and methods of utilizing the inhibitors and pharmaceutical compositions in the treatment and prevention of various disorders.
Abstract:
A process for producing thiophosphorous acid-O,O-diesters from corresponding phosphorous acid diester chlorides and hydrogen sulfide, in which process the acid acceptor used is ammonia. The thiophosphorous acid diesters obtained are suitable as intermediates for producing lubricant additives, fungicides or pharmaceutical products.
Abstract:
A process for producing thiophosphorous acid-O,O-diesters from corresponding phosphorous acid diester chlorides and hydrogen sulfide, in which process the acid acceptor used is ammonia. The thiophosphorous acid diesters obtained are suitable as intermediates for producing lubricant additives, fungicides or pharmaceutical products.
Abstract:
Formamides are catalysts for the reaction between phosphorus halides and alkanethiols, phenols, or thiophenols. As is described in U.S. Pat. No. 2,955,803, the phosphite and thiophosphite esters produced in the reaction are plant defoliants.
Abstract:
Trithio- and tetrathiophosphates with mercaptocarboxylic acid derivatives are preeminently suitable as extreme pressure additives for lubricants. They reduce signs of wear and have no or only an insignificant corrosive action on the parts to be protected. They are obtained in high yields, shorter reaction times and relatively free from by-products via the trithiophosphites by reaction of phosphorus trihalides with mercaptans in the presence of a catalyst and subsequent oxidation with sulphur or an oxygen donor.
WHEREIN X denotes oxygen or sulphur, the integer n is the number 0 or 1, R'' and R'''' independently of each other represent an alkyl radical with 3 to 5 carbon atoms and wherein A. IF X is oxygen, R represents an alkoxyalkylene, alkylmercaptoalkylene or alkenyloxyalkylene radical with at most 7 carbon atoms, an alkenyl radical with 3 to 6 carbon atoms or an unsubstituted benzyl group or a benzyl group which is substituted by halogen, methyl and/or methoxy, or wherein B. IF X is sulphur, R represents an alkenyl radical with 3 to 6 carbon atoms or an unsubstituted benzyl group or a benzyl group substituted by halogen, methyl and/or methoxy; these compounds are useful for defoliating and promoting the ripening of crop plants especially cotton.
D R A W I N G WHEREIN X denotes oxygen or sulphur, the integer n is the number 0 or 1, R'' and R'''' independently of each other represent an alkyl radical with 3 to 5 carbon atoms and wherein a. if X is oxygen, R represents an alkoxyalkyl, alkylmercaptoalkyl or alkenyloxyalkyl radical with at most 7 carbon atoms, an alkenyl radical with 3 to 6 carbon atoms or an unsubstituted benzyl group or a benzyl group which is substituted by halogen, methyl and/or methoxy, or wherein b. if X is sulphur, R represents an alkenyl radical with 3 to 6 carbon atoms or an unsubstituted benzyl group or a benzyl group substituted by halogen, methyl and/or methoxy; these compounds are useful for defoliating and promoting the ripening of crop plants especially cotton.
Abstract:
Compounds are prepared having the formula WHERE R1 and R3 are alkyl, haloalkyl, aryl, haloaryl, alkenyl, aralkyl, haloalkenyl, cycloalkyl, R2 is a divalent aromatic, aliphatic or cycloaliphatic group and R4 and R5 are aryl or haloaryl. The compounds are useful as antioxidants.