Patents Assigned to James A. Black
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Publication number: 20070082892Abstract: This invention relates to a compound of formula (I). The compound is useful for the treatment of gastrin related disorders.Type: ApplicationFiled: May 12, 2004Publication date: April 12, 2007Applicant: James Black Foundation LimitedInventors: John Spencer, Iain McDonald, Ian Linney
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Patent number: 7105558Abstract: Compounds of the formula (I) or (II) and their pharmaceutically acceptable salts are ligands at gastrin and/or chole-cystokinin receptors n is from 1 to 4; R4 is C1 to C15 hydrocarbyl wherein up to two C atoms may optionally be replaced by N, O and/or S atoms and up to three H atoms may optionally be replaced by halogen atoms; Z is —(NR5)a—CO—(NR6)b-(wherein a is 0 or 1, b is 0 or 1, and R5 and R6 are independently selected from H, Me, Et, Pr, Bn), —CO—NR5—CH2—CO—NR6—, —CO—O—, —CH2—CH2—, —CH?CH—, CH2—NR6— or a bond; Q is R7V, or(a) wherein R7 is —CH2—; —CH2—; or(b) R7 and R6, together with the nitrogen atom to which R6 is attached, form a piperidine or pyrrolidine ring which is substituted by V; V is —CO—NH—SO2-Ph, —SO2—NH—CO-Ph, CH2OH, or a group of the formula —R8U, (wherein U is —COOH, tetrazolyl, —CONHOH— or —SO3H; and R8 is a bond; C1 to C6 hydrocarbylene, optionally substituted by hydroxy, amino or acetamino; —O—(C1 to C3 alkylene)-; —SO2NR9—CHR10—; —CO—NR9—CHR10—, R9 and R10 being independently seType: GrantFiled: May 4, 2001Date of Patent: September 12, 2006Assignee: The James Black Foundation LimitedInventors: Ian Duncan Linney, Iain Mair McDonald
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Patent number: 7034048Abstract: Compounds of formula (I) and their pharmaceutically acceptable salts are ligands at gastrin and/or cholecystokinin receptors.Type: GrantFiled: May 4, 2001Date of Patent: April 25, 2006Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Ildiko Maria Buck, Caroline Minli Rachel Low, Matthew John Tozer
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Publication number: 20060003993Abstract: This invention relates to a compound of formula (I) wherein: W is N or N+—O?; and R1 to R5 are as defined in the description, for use for the treatment of gastrin related disorders.Type: ApplicationFiled: November 12, 2002Publication date: January 5, 2006Applicant: James Black Foundation LimitedInventors: Iain McDonald, Ildiko Buck, Elaine Harper, Ian Linney, Michael Pether, Katherine Steel, Carol Austin, David Dunstone, Sarkis Kalindjian, Caroline Low, John Spencer, Paul Wright
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Patent number: 6956053Abstract: Compounds of formula (I), (IIa) or (IIb) wherein R1-R6, Z, Q and n are as defined in claim 1 and their pharmaceutically acceptable salts are ligands at gastrin and/or cholecystokinin receptors. Compositions comprising a compound of formula (I), (IIa) or (IIb) are also described.Type: GrantFiled: May 4, 2001Date of Patent: October 18, 2005Assignee: The James Black Foundation LimitedInventors: Iain Mair McDonald, Caroline Minli Rachel Low, Katherine Isobel Mary Steel, John Spencer
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Patent number: 6878736Abstract: Compounds of formula (I) (and pharmaceutically acceptable salts thereof) are histamine H3 receptor ligands.Type: GrantFiled: February 15, 1999Date of Patent: April 12, 2005Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Ildiko Maria Buck, Ian Duncan Linney, Gillian Fairfull Watt, Elaine Anne Harper, Nigel Paul Shankley
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Patent number: 6878734Abstract: Ligands for the gastrin and cholecystokinin (CCK) receptors are provided, together with methods for preparing such ligands, and compounds which are useful intermediates in such methods. Pharmaceutical compositions comprising such ligands, methods for preparing such pharmaceutical compositions, and methods of treatment using these compositions also are provided.Type: GrantFiled: May 4, 2001Date of Patent: April 12, 2005Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Ildiko Maria Buck, Katherine Isobel Mary Steel, Paul Trevor Wright, Matthew John Tozer, Michael John Pether, Caroline Minli Rachel Low
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Patent number: 6479531Abstract: Compounds of formula (I) and their pharmaceutically acceptable salts are ligands at gastrin and/or cholecystokinin receptors. X and Y are independently ═N—, —N(R5)—═CH—, —S— or —O—.Type: GrantFiled: August 2, 2001Date of Patent: November 12, 2002Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Ildiko Maria Buck, Ian Duncan Linney, Paul Trevor Wright, Iain Mair McDonald, Katherine Isobel Mary Steel, Robert Antony David Hull, Sonia Patricia Roberts, John David Gaffen, Jeremy Gilbert Vinter, Martin Keith Walker, James Whyte Black, Gillian Fairfull Watt, Elaine Anne Harper, Nigel Paul Shankley, Matthew John Tozer, David John Dunstone, Michael John Pether, Elliot James Lilley, David Andrew Sykes, Caroline Minli Rachel Low, Eric Peter Griffin, Laurence Wright
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Patent number: 6407132Abstract: Compounds of formula (I) and their pharmaceutically acceptable salts are useful as histamine H3 receptor ligands. R1 and R3 are optional substituents such as C1 to C6 alkyl. R2 represents a bond or C1 to C5 (preferably C1 to C3) hydrocarbylene; R4 represents a bond or C1 to C5 (preferably C1 to C3) hydrocarbylene; R5 is hydrogen, C1 to C3 alkyl, R8—O—(C1 to C3)alkyl (wherein R8 is hydrogen or C1 to C3 alkyl), aryl, aryl(C1 to C3)alkyl; R6 represents a bond or —NR9—, wherein R9 is any of the groups mentioned above for R5; R7 is H or C1 to C15 hydrocarbyl (in which one or more hydrogen atoms may be replaced by halogen, and up to three carbon atoms may be replaced by oxygen, nitrogen or sulfur atoms); a is from 0 to 2; and b is from 0 to 3.Type: GrantFiled: March 13, 2000Date of Patent: June 18, 2002Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Ildiko Maria Buck
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Patent number: 6355665Abstract: A compound of the formula wherein R2 is an optionally substituted Cz to Cg alkylene or alkylene chain; R3 is C2 to C15 optionally substituted hydrocarbyl; X is a bond or —NR4—, wherein R4 is hydrogen or non-aromatic C1 to C5 optionally substituted hydrocarbyl, or aryl(C1 to C3)alkyl, or a pharmaceutically acceptable salt thereof.Type: GrantFiled: March 14, 2000Date of Patent: March 12, 2002Assignee: James Black Foundation LimitedInventors: Matthew John Tozer, Sarkis Barret Kalindjian, Ian Duncan Linney, Katherine Isabel Mary Steel, Michael John Pether, Tracey Cooke
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Patent number: 6159994Abstract: Compounds of formula (I) and pharmaceutically acceptable salt thereof are useful as histamine H.sub.3 receptor ligands. R.sup.1 is an optional substituent such as C.sub.1 to C.sub.6 alkyl. The moiety (1) replaces any available hydrogen atom on a carbon or nitrogen atom in the ring which includes X. R.sup.2 is C.sub.1 to C.sub.8 hydrocarbylene (in which one or more hydrogen atoms may be replaced by halogen atoms, and up to 2 carbon atoms may be replaced by oxygen, nitrogen or sulfur atoms); R.sup.3 replaces any available hydrogen atom on a carbon or nitrogen atom in the ring which includes X, and is hydrogen or C.sub.1 to C.sub.15 hydrocarbyl (in which one or more hydrogen atoms may be replaced by halogen atoms, and up to 3 carbon atoms may be replaced by oxygen, nitrogen or sulfur atoms); the (or each) R.sup.4 group is independently selected from H, non-aromatic C.sub.1 to C.sub.6 hydrocarbyl, and aryl (C.sub.1 to C.sub.3 alkyl); X is --SO-- or --SO.sub.2 --; Y and Z are each hydrogen, or together represent .Type: GrantFiled: March 13, 2000Date of Patent: December 12, 2000Assignee: James Black FoundationInventors: Iain Mair McDonald, David John Dunstone, Matthew John Tozer
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Patent number: 6080871Abstract: Compounds of formula (I) or (II) wherein R.sup.1 is C.sub.4 to C.sub.20 hydrocarbyl (in which one or more hydrogen atoms may be replaced by halogen, and up to three carbon atoms may be replaced by oxygen, nitrogen or sulphur atoms, provided that R.sup.1 does not contain an --O--O-- group), R.sup.2 is H or C.sub.1 to C.sub.3 alkyl, m is from 1 to 15, n is from 2 to 6, each X group is independently (a), or one X group is --N(R.sup.4)--, --O-- or --S-- and the remaining X groups are independently (a), wherein R.sup.3 is H, C.sub.1 to C.sub.6 alkyl, --CO.sub.2 R.sup.5, --CONR.sup.5.sub.2, --CR.sup.5.sub.2 OR.sup.6 or --OR.sup.5 (in which R.sup.5 and R.sup.6 are H or C.sub.1 to C.sub.3 alkyl), and R.sup.4 is H or C.sub.1 to C.sub.6 alkyl, each Y group is independently --C(R.sup.3)R.sup.4 --, or up to two Y groups are --N(R.sup.4)--, --O-- or --S-- and the remaining Y groups are independently --C(R.sup.3)R.sup.4 --, wherein R.sup.3 is as defined above, one R.sup.Type: GrantFiled: October 6, 1998Date of Patent: June 27, 2000Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Nigel Paul Shankley, Matthew John Tozer, Iain Mair McDonald, Michael John Pether, Elaine Anne Harper, Gillian Fairfull Watt, Tracey Cooke, Caroline Minli Rachel Low
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Patent number: 6057311Abstract: Compounds of the formula whereinone of U and V is --CHR.sup.2 --, and the other of U and V is selected from --N(COR.sup.4)--, --CH(COR.sup.4)--, --N(SO.sub.2 R.sup.4)-- and --CH(SO.sub.2 R.sup.4)--,and pharmaceutically acceptable salts thereof are ligands at gastrin and/or cholecystokinin receptors.Type: GrantFiled: October 26, 1998Date of Patent: May 2, 2000Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Iain Mair McDonald, Michael John Pether, Caroline Minli Rachel Low, Katherine Isobel Mary Steel, Ian Duncan Linney
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Patent number: 5939437Abstract: Compounds of formula (I) and their pharmaceutically active salts are gastrin and CCK receptor ligands, where Ar is a monocyclic aromatic group, R.sup.1 is halo, amino, nitro, cyano, sulphamoyl, sulphonyl, trifluoromethyl, C.sub.1 to C.sub.3 alkyl, C.sub.1 to C.sub.3 alkylamino, C.sub.1 to C.sub.3 dialkylamino, phenyl, substituted phenyl, C.sub.1 to C.sub.3 alkoxy, hydroxy, esterified hydroxy, C.sub.1 to C.sub.3 hydroxyalkyl, C.sub.1 to C.sub.3 alkylcarboxyamino, carboxy, esterified carboxy and amidated carboxy, m is 0, 1, 2, 3, or 4, provided that m is not more than 2 unless R.sup.1 is exclusively halo, x+y=0 or 1, R.sup.2 and R.sup.4 independently are II, or C.sub.1 to C.sub.3 alkyl, R.sup.3 is H or C.sub.1 to C.sub.15 hydrocarbyl, where one or more hydrogen atoms of die hydrocarbyl group may be replaced by a halogen atom, and where up to two of the carbon atoms may be replaced by a nitrogen, oxygen or sulphur atom, provided that R.sup.3 does not contain a --O--O-- group, R.sup.5 is H or C.sub.1 to C.sub.Type: GrantFiled: December 20, 1996Date of Patent: August 17, 1999Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Katherine Isobel Mary Steel, David John Dunstone, Ildiko Maria Buck
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Patent number: 5919829Abstract: Compounds of formula (Ia), (Ib), or (Ic), wherein A represents a group having two fused rings, or a group of formula (Id), R.sup.1.sub.(m) represents up to 6 substituents, K represents --O--, --S--, --CH.sub.2 --, --N(R.sup.2)-- or --N(COR.sup.2)--, in which R.sup.2 is H or C.sub.1 to C.sub.3 alkyl, W is a carbonyl, sulfonyl or sulfinyl group, provided that at least one of W and X contains carbonyl, Y and Z are as given in the description, and their pharmaceutically acceptable salts are ligands at CCK and/or gastrin receptors.Type: GrantFiled: April 23, 1998Date of Patent: July 6, 1999Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Katherine Isobel Mary Steel, Michael John Pether, Jonathan Michael Richard Davies, Caroline Minli Rachel Low, Martin Lyn Hudson, Ildiko Maria Buck, Iain Mair McDonald, David John Dunstone, Matthew John Tozer
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Patent number: 5912260Abstract: Described herein are compounds of formula (I) or a pharmaceutically acceptable salt thereof, ##STR1## wherein L is N or C, one of X and Y is --NH--CH.sub.2 --R.sup.2 and the other is the substituent of formula (II). The compounds are potent gastrin and/or CCK antagonists.Type: GrantFiled: December 19, 1996Date of Patent: June 15, 1999Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Nigel Paul Shankley, Robert Antony David Hull, Atul Kotecha, Sonia Patricia Roberts, Elaine Anne Harper
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Patent number: 5847125Abstract: Compounds of formula (II) wherein Ar is naphthyl, naphthylmethyl, 1,2,3,4-tetrahydronaphthyl, phenethyl, styryl, indanyl or a substituted derivative of any of the foregoing, or 3,4-dichlorophenyl, R.sub.1 is H, C.sub.1 to C.sub.6 alkyl, C.sub.1 to C.sub.6 alkenyl, cycloalkyl, --(CH.sub.2).sub.q aryl, --(CH.sub.2).sub.q (substituted aryl), --(CH.sub.2).sub.q heterocyclic or --(CH.sub.2).sub.q (substituted heterocyclic), wherein q is 0 to 4, R.sub.2 is H, methyl or ethyl, R.sub.3 is C.sub.1 to C.sub.3 alkylene or is absent, T is carboxyl, --CONR.sub.4 R.sub.5 (wherein R.sub.4 and R.sub.5 are independently H or C.sub.1 to C.sub.4 alkyl), --COOR.sub.13 (wherein R.sub.13 is C.sub.1 to C.sub.4 alkyl, benzyl or substituted benzyl) or tetrazolyl, X is --C(O)-- or --CH.sub.2 --, and Y is --NR.sub.6 R.sub.7 or --O--R.sub.6 (wherein R.sub.6 and R.sub.7 are independently H, C.sub.1 to C.sub.15 hydrocarbyl or halo-substituted C.sub.1 to C.sub.Type: GrantFiled: July 7, 1994Date of Patent: December 8, 1998Assignee: James Black Foundation LimitedInventor: Iain Mair McDonald
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Patent number: 5795907Abstract: Compounds of formula (Ia), (Ib), or (Ic), wherein A represents a group having two fused rings, or a group of formula (Id), R.sup.1.sub.(m) represents up to 6 substituents, K represents --O--, --S--, --CH.sub.2 --, --N(R.sup.2)-- or --N(COR.sup.2)--, in which R.sup.2 is H or C.sub.1 to C.sub.3 alkyl, W is a carbonyl, sulfonyl or sulfinyl group, provided that at least one of W and X contains carbonyl, Y and Z are as given in the description, and their pharmaceutically acceptable salts are ligands at CCK and/or gastrin receptors.Type: GrantFiled: March 18, 1996Date of Patent: August 18, 1998Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Katherine Isobel Mary Steel, Michael John Pether, Jonathan Michael Richard Davies, Caroline Minli Rachel Low, Martin Lyn Hudson, Ildiko Maria Buck, Iain Mair McDonald, David John Dunstone, Matthew John Tozer
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Patent number: 5674905Abstract: Compounds of formula (I), wherein A is selected from (a), (b), (c), (d), (e), (f) and B is selected from (g), (h), and (i), wherein W is a carbonyl, sulphonyl or sulphinyl group, and X is a carbonyl, sulphonyl or sulphinyl group or --C(O)--CH.sub.2 -- (in which the carbonyl group is bonded to Y), provided that at least one of W and X contains carbonyl, Y is R.sub.9 --O-- or R.sub.9 --N(R.sub.10)--, Z is selected from (i), (ii), (iii), (iv) or Z is absent and W is H, with a number of provisions and phamaceutically acceptable salts thereof are ligands at CCK and/or gastrin receptors.Type: GrantFiled: December 19, 1994Date of Patent: October 7, 1997Assignee: James Black Foundation LimitedInventors: Sarkis Barret Kalindjian, Caroline Minli Rachel Low, Michael John Pether, Jonathan Michael Richard Davies, David John Dunstone, Iain Mair McDonald
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Patent number: 5514683Abstract: The compounds of the formula I ##STR1## and their pharmaceutical acceptable salts, which are defined herein, are ligands for cholecystokinin and/or gastrin receptors.Type: GrantFiled: August 9, 1994Date of Patent: May 7, 1996Assignee: James Black Foundation LimitedInventors: Sarkis B. Kalindjian, Caroline M. R. Low, Iain M. McDonald, Robert A. D. Hull, Nigel P. Shankley, Ildiko M. Buck, Katherine I. M. Steel, Jonathan M. R. Davies, David J. Dunstone, Elaine A. Harper, Michael J. Pether, Michael J. Bodkin, Matthew J. Tozer, Martin L. Hudson