The Dupont Merck Pharmaceutical Company

Bristol-myers Squibb Pharma Company

C Anne Higley

Ruth Richmond Wexler

Richard Gerald Wilde

Jeffrey T Billheimer

Thomas P Maduskuie, Jr

Peter John Gillies

Andrew Paul Combs

Eddy W Yue

Wei Han

Robert A Copeland

Susan V DiMeo

Randine L Dowling

Nilsa R Graciani

Pearl S Huang

Charles F Albright

Thomas P Muduskuie, Jr

This invention is directed to antineoplastic agents conjugated to enzyme-cleavable peptides comprising the amino acid recognition sequence of a membrane-bound and/or cell-secreted peptidase, and to the use of such conjugated compounds as chemotherapeutic agents in the targeted treatment of cancers.

Peptidase-cleavable, targeted antineoplastic drugs and their therapeutic use

This invention relates to pyrazolo pyrimidines for the treatment of atherosclerosis as inhibitors of acyl--CoA, cholesterol acyetransferase (ACAT), and their use as antihypercholesterolemic agents, pharmaceutical compositions and preparation, and having the formula (I): ##STR1## wherein: A and Q are selected independently from CH or N with no more than two nitrogens per ring:

Fused-ring heterocycles for the treatment of atherosclerosis

Disclosed are compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are selected independently from H, C.sub.1 -C.sub.8 unbranched alkyl, C.sub.3 -C.sub.8 branched alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.4 -C.sub.10 cycloalkylalkyl, C.sub.7 -C.sub.14 araalkyl, 2-, 3- or 4-pyridinyl, 2-thienyl, 2-furanyl, phenyl optionally substituted with 1 to 3 groups selected from F, Cl, Br, OH, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.8 branched alkyl, CH.sub.3 S(O).sub.r, NO.sub.2, CF.sub.3, or NR.sup.7 R.sup.8 ; or ##STR2## where L is O, O(CH.sub.2).sub.m+1 O, or (CH.sub.2).sub.m where m is 0-4; R.sup.3 is H, C.sub.1 -C.sub.6 alkyl, allyl, benzyl, or phenyl optionally substituted with F, Cl, CH.sub.3, CH.sub.3 O, or CF.sub.3 ;

Imidazoles for the treatment of atherosclerosis

Disclosed are imidazoles as inhibitors of acylCoA:cholesterol acyltransferase (ACAT), processes for their preparation, pharmaceutical compositions, and their use as antihypercholesterolemics and/or antiatherosclerotics.

This invention relates to imidazoles, namely, fused-ring heterocycles as inhibitors of acyl-CoA: cholesterol acyltransferase (ACAT), pharmaceutical compositions containing them, processes for their preparation, and their use as antihypercholesterolemic and/or antiatherosclerotic agents for the treatment of atherosclerosis.

Benzimidazoles for the treatment of atherosclerosis

This invention relates to imidazoles as inhibitors of acyl-CoA: cholesterol acyltransferase (ACAT), processes for their preparation, and their use as antihypercholesterolemic agents or antiatherosclerotic. The compounds for use in the described method are compounds of Formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are selected independently from H, C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.8 branched alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.4 -C.sub.10 cycloalkylalkyl, C.sub.7 -C.sub.14 araalkyl, phenyl optionally substituted with 1 to 3 groups selected from F, Cl, Br, OH, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.8 branched alkyl, CH.sub.3 S(O).sub.r, NO.sub.2, CF.sub.3, or NR.sup.7 R.sup.8 ; R.sup.3 is H, C.sub.1 -C.sub.6 alkyl, allyl, benzyl, or phenyl optionally substituted with F, Cl, CH.sub.3, CH.sub.3 O, or CF.sub.3 ; R.sup.4 is straight chain C.sub.1 -C.sub.8 alkyl optionally substituted with F; C.sub.3 -C.sub.8 branched alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.4 -C.sub.10 cycloalkylalkyl, C.sub.7 -C.sub.14 aralkyl where the aryl group is optionally substituted with 1 to 3 groups selected from C.sub.1 -C.sub.4 alkyl or alkoxy, F, Br, Cl, NH.sub.2, OH, CN, CO.sub.2 H, CF.sub.3, NO.sub.2, C.sub.1 -C.sub.4 carboalkoxy, NR.sup.7 R.sup.8, or NCOR.sup.7 ; C.sub.3 -C.sub.6 alkenyl or alkynyl, C.sub.1 -C.sub.3 perfluoroalkyl, phenyl optionally substituted with 1 to 3 groups selected from C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.8 branched alkyl, C.sub.1 -C.sub.4, alkoxy, F, Br, Cl, NH.sub.2, OH, CN, CO.sub.2 H, CF.sub.3, NO.sub.2, C.sub.1 -C.sub.4 carboalkoxy, NR.sup.7 R.sup.8 or NCOR.sup.7 ; pentafluorophenyl, benzyl optionally substituted with 1 to 3 groups selected from C.sub.1 -C.sub.4 alkyl or alkoxy, F, Br, Cl, NH.sub.2, OH, CN, CO.sub.2 H, CF.sub.3, NO.sub.2, C.sub.1 -C.sub.4 carboalkoxy, NR.sup.7 R.sup.8, or NCOR.sup.7 ; 2-, 3-, or 4- or pyrindinyl, pyrimidinyl, or biphenyl; R.sup.5 is H, C.sub.1 -C.sub.6 alkyl, or benzyl; R.sup.6 is C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.8 branched alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.3 -C.sub.8 alkenyl of alkynyl, phenyl optionally substituted with 1 to 3 groups selected from C.sub.1 -C.sub.4 alkyl or alkoxy, F, Br, Cl, NH.sub.2, OH, CN, CO.sub.2 H, CF.sub.3, NO.sub.2, C.sub.1 -C.sub.4 carboalkoxy, NR.sup.7 R.sup.8, or NCOR.sup.7 ; pentafluorophenyl, benzyl optionally substituted with 1 to 3 groups selected from C.sub.1 -C.sub.4 alkyl or alkoxy, F, Br, Cl, NH.sub.2, OH, CN, CO.sub.2 H, CF.sub.3, NO.sub.2, C.sub.1 -C.sub.4 carboalkoxy, NR.sup.7 R.sup.8, or NCOR.sup.7 ; R.sup.7 and R.sup.8 are selected independently from H or C.sub.1 -C.sub.4 alkyl; A is C.sub.2 -C.sub.10 alkyl, C.sub.3 -C.sub.10 branched alkyl, C.sub.3 -C.sub.10 alkenyl, or C.sub.3 -C.sub.10 alkynyl; Y is O; Z is NHR.sup.4, OR.sup.4, or R.sup.4 ; r is 0-2, or a pharmaceutically acceptable salt thereof.

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Newark, DE, United States of America

C Anne Higley