Abstract: Compounds represented by formula I: ##STR1## are disclosed. AR represents an aromatic group containing 6-10 atoms; and ##STR2## represents a 4 to 6 membered non-aromatic heterocycle containing only one N atom.A pharmaceutical composition is also included.Methods of treating cancer and cytokine mediated diseases are also included.
Type:
Grant
Filed:
September 23, 1996
Date of Patent:
February 10, 1998
Assignee:
Merck & Co., Inc.
Inventors:
Harold G. Selnick, David A. Claremon, Nigel J. Liverton
Abstract: There is disclosed a compound having the formula ##STR1## which is produced by the fungus, Arthrinium arundinis ATCC 74359, and exhibits antifungal activity.
Type:
Grant
Filed:
January 27, 1997
Date of Patent:
January 27, 1998
Assignee:
Merck & Co., Inc.
Inventors:
Jerrold M. Liesch, Maria S. Meinz, Janet C. Onishi, Robert E. Schwartz, Gerald F. Bills, Robert A. Giacobbe, Deborah L. Zink, Angeles Cabello, Maria T. Diez, Isabella Martin, Fernando Pelaez, Francisca Vicente
Abstract: There is disclosed a novel compound having the formula ##STR1## which exhibits antifungal activity.
Type:
Grant
Filed:
October 21, 1996
Date of Patent:
January 27, 1998
Assignee:
Merck & Co., Inc.
Inventors:
Sandra A. Morris, Gerald F. Bills, James E. Curotto, Sarah J. Dreikorn, Angela Basilio, Maria Teresa Diez, Fernando Pelaez, Francisca Vicente, Bruce W. Burgess, Stanley L. Streicher, Deborah L. Zink, John R. Thompson
Abstract: The present invention comprises peptidomimetic compounds which comprise a suitably substituted aminoalkylbenzene and analine analogs, further substituted with a second phenyl ring attached via a bond, a heteroatom linker or an aliphatic linker. The instant compounds inhibit the farnesyl-protein transferase enzyme and the farnesylation of certain proteins. Furthermore, the instant farnesyl protein transferase inhibitors differ from those previously described as inhibitors of farnesyl-protein transferase in that they do not have a thiol moiety. The lack of the thiol offers unique advantages in terms of improved pharmacokinetic behavior in animals, prevention of thiol-dependent chemical reactions, such as rapid autoxidation and disulfide formation with endogenous thiols, and reduced systemic toxicity. Further contained in this invention are chemotherapeutic compositions containing these farnesyl transferase inhibitors and methods for their production.
Type:
Grant
Filed:
May 15, 1996
Date of Patent:
January 20, 1998
Assignee:
Merck & Co., Inc.
Inventors:
Christopher J. Dinsmore, Suzanne C. MacTough, Gerald E. Stokker, Theresa M. Williams
Abstract: This invention relates to a method for the stereoselective synthesis of a 2-aryloxycarboxylic acid using a chiral auxiliary to enhance the stereoselectivity of the alkylation of the .alpha.-halo acid with an aryloxy group.
Type:
Grant
Filed:
December 6, 1996
Date of Patent:
January 13, 1998
Inventors:
Paul N. Devine, David M. Tschaen, Richard M. Heid, Jr.
Abstract: The present invention is directed to steroidal or terpenoidal compounds which inhibit farnesyl-protein transferase (FPTase). The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting farnesyl-protein transferase and treatment of cancer.
Type:
Grant
Filed:
May 8, 1995
Date of Patent:
December 30, 1997
Assignee:
Merck & Co., Inc.
Inventors:
Hiranthi Jayasuriya, Russell B. Lingham, Fernando Pelaez, Manuel Sanchez, Keith C. Silverman, Sheo Bux Singh, Deborah L. Zink
Abstract: The present invention comprises an analog of the CA.sub.1 A.sub.2 X motif of the protein Ras that is modified by farnesylation in vivo. This CA.sub.1 A.sub.2 X analog inhibits the farnesyl-protein transferase and the farnesylation of certain proteins. Furthermore, this CA.sub.1 A.sub.2 X analog differs from most compounds previously described as inhibitors of farnesyl-protein transferase in that it does not have a thiol moiety. The lack of the thiol offers unique advantages in terms of improved pharmacokinetic behavior in animals, prevention of thiol-dependent chemical reactions, such as rapid autoxidation and disulfide formation with endogenous thiols, and reduced systemic toxicity. The compound of the instant invention also incorporates a cyclic amine moiety in the A.sup.1 position of the motif. Further contained in this invention are chemotherapeutic compositions containing this farnesyl transferase inhibitor and methods for its production.
Abstract: There is disclosed a novel compound having the formula ##STR1## which exhibits antifungal activity.
Type:
Grant
Filed:
October 21, 1996
Date of Patent:
December 30, 1997
Assignee:
Merck & Co., Inc.
Inventors:
Sandra A. Morris, James E. Curotto, Gerald F. Bills, Sarah J. Dreikorn, Stanley L. Streicher, Deborah L. Zink, John R. Thompson, Angela Basilio, Fernando Pelaez, Maria Teresa Diez, Francisca Vicente
Abstract: This invention is concerned with novel compounds represented by structural formula I ##STR1## which are useful in the treatment of arrhythmia.
Type:
Grant
Filed:
June 7, 1995
Date of Patent:
December 23, 1997
Assignee:
Merck & Co, Inc.
Inventors:
David A. Claremon, Nigel Liverton, Harold G. Selnick
Abstract: A series of novel spirocycles of general structural formula: ##STR1## or a pharmaceutically acceptable salt, hydrate or crystal form thereof are presented, whereinR.sup.1 =H.sub.3 CSO.sub.2 NH--, H.sub.3 CO--, alkylSO.sub.2 --, alkylCONH--, NO.sub.2 --;R.sup.2 =H, --OCH.sub.3 ;R.sup.3 and R.sup.4 taken together are .dbd.O, or R.sup.3 is H and R.sup.4 is OH;R.sup.5 =R.sup.6 taken together are --CH.sub.2 --CH.sub.2 --, .dbd.CH.sub.2 ;R.sup.7 is ##STR2## which are Class III antiarrhythmic agents and positive inotropic or cardiotonic agents.
Type:
Grant
Filed:
November 2, 1995
Date of Patent:
December 16, 1997
Assignee:
Merck & Co., Inc.
Inventors:
John J. Baldwin, David A. Claremon, Jason M. Elliott, Gerald S. Ponticello, David C. Remy, Harold G. Selnick
Abstract: An improved synthesis of a highly potent HIV reverse transcription inhibitor is disclosed, involving an acetylide and a trifluoromethyl ketone which produces a chiral product in the presence of a chiral amino alcohol.
Type:
Grant
Filed:
July 15, 1996
Date of Patent:
December 16, 1997
Assignee:
Merck & Co. Inc.
Inventors:
Andrew S. Thompson, Edward G. Corley, Edward J. J. Grabowski, Nobuyoshi Yasuda
Abstract: Polymorphic forms of the angiotensin II receptor antagonist, 3-?2'-(N-benzoyl)sulfonamidobiphenyl-4-yl!methyl-5,7-dimethyl-2-ethyl-3H-i midazo?4,5-b!pyridine and a method for the preparation of these crystal forms.
Type:
Grant
Filed:
June 3, 1996
Date of Patent:
December 2, 1997
Assignee:
Merck & Co. Inc.
Inventors:
Gerald S. Brenner, Louis S. Crocker, Hossain Jahansouz, Robert D. Larsen, Chris H. Senanayake, Andrew S. Thompson, Karen C. Thompson, Thomas R. Verhoeven
Abstract: This invention is concerned with novel compounds represented by structural formula I ##STR1## which are useful in the treatment of arrhythmia.
Type:
Grant
Filed:
June 7, 1995
Date of Patent:
November 25, 1997
Assignee:
Merck & Co., Inc.
Inventors:
David A. Claremon, Roger M. Freidinger, Nigel Liverton, Harold G. Selnick, Garry R. Smith
Abstract: Compounds, 1,3-dihydro-1-{1-?piperidin-4-yl!piperidin-4-yl}-2H-benzimidazol-2-ones and 1,3-dihydro-1-{4-amino-1-cyclohexyl}-2H-benzimidazol-2-ones and derivatives thereof, their preparation, method of use and pharmaceutical compositions are described. These compounds are endowed with antimuscarinic activity and are useful in the treatment and/or prevention of myopia (commonly known as nearsightedness).
Type:
Grant
Filed:
May 12, 1995
Date of Patent:
November 25, 1997
Assignee:
Merck & Co., Inc.
Inventors:
Wayne J. Thompson, Michael F. Sugrue, Richard W. Ransom, Pierre J. Mallorga, Ian M. Bell, Anthony M. Smith
Abstract: Methods and compositions for treating bladder cancer using TGF-alpha or EGF fused to PE.sub.40 or cysteine modified derivatives are taught. Also, a method of producing TGF-alpha-PE.sub.40 derivatives of enhanced potency is described.
Type:
Grant
Filed:
April 11, 1994
Date of Patent:
November 25, 1997
Assignee:
Merck & Co., Inc.
Inventors:
David C. Heimbrook, Allen I. Oliff, Steven M. Stirdivant, Janet Ahern
Abstract: This invention is concerned with novel compounds represented by structural formula I ##STR1## which are useful in the treatment of arrhythmia.
Type:
Grant
Filed:
August 19, 1996
Date of Patent:
November 25, 1997
Assignee:
Merck & Co., Inc.
Inventors:
David A. Claremon, Roger M. Freidinger, Nigel Liverton, Harold G. Selnick, Garry R. Smith
Abstract: A key step in the synthesis of 5,6-dihydro-(S)-4-(ethylamino)-(S)-6-methyl-4H-thieno?2,3-b!thiopyran-2-su lfonamide 7,7-dioxide (dorzolamide) and related compounds is a Ritter reaction with an unexpected tendency to proceed with retention of chirality.
Type:
Grant
Filed:
January 6, 1995
Date of Patent:
November 18, 1997
Assignee:
Merck & Co., Inc.
Inventors:
Thomas J. Blacklock, David J. Mathre, Paul Sohar