摘要:
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.
摘要:
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—. n is from 1 to 4; R1 is H or C1 to C15 hydrocarbyl R2 is selected from H, Me, Et, Pr and OH, R3 is selected from H, Me, Et and Pr; or (when n is greater than 1) each R3 is independently selected from H, Me, Et and Pr, or two R3 groups on neighbouring carbon atoms are linked to form a C3 to C6 carbocylic ring, or R2 and R3 on the same carbon atom together represent an ═O group; R4 is C1 to C15 hydrocarbyl Z is —(NR7)a—CO—(NR8)b— (wherein a is 0 or 1, b is 0 or 1, —CO—NR7—CH2—CO—NR8—, —CO—O—, —CH2—CH2—, —CH═CH—, —CH2—NR8— or a bond; Q is —R9V, or (II), (wherein R9 is —CH2—; —CH2—CH2—; or (III), R9 and R8, together with the nitrogen atom to which R8 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 —R10U, (wherein U is —COOH, tetrazolyl, —CONHOH— or —SO3H; and R10 is a bond; C1 to C6 hydrocarbylene, —O—(C1 to C3 alkylene)—; —SO2NR11—CHR12—; —CO—NR11—CHR12—, or —NH—(CO)c—CH2—, c being 0 or 1).
摘要:
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. ##STR1##
摘要:
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. ##STR1##
摘要:
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. ##STR1##
摘要:
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.4 group in the structure is imidazoyl or imidazoylalkyl and the remaining R.sup.4 groups are H or C.sub.1 to C.sub.6 alkyl, and Z is >C(R.sup.7)NR.sup.2 -- or >N--, wherein R.sup.7 is any of the groups recited above for R.sup.3, and pharmaceutically acceptable salts thereof are ligands at histamine H.sub.3 receptors. ##STR1##
摘要:
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.
摘要:
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 selected from H and methyl; or —NH—(CO)c—CH2—, c being 0 or 1); m is 1 or 2; q is from 0 to 2, with the proviso that q is 1 or 2 when Z is a bond); Compositions comprising a compound of formula (I) or (II) are also described.
摘要:
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 .dbd.O or --N--R.sup.5, wherein R.sup.5 is H, non-aromatic C.sub.1 to C.sub.6 hydrocarbyl, or aryl (C.sub.1 to C.sub.3 alkyl), or one of Y and Z is non-aromatic C.sub.1 to C.sub.6 hydrocarbyl, or aryl (C.sub.1 to C.sub.3 alkyl) and the other is H; a is from 0 to 2; and n is 1 or 2.
摘要:
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.15 hydrocarbyl in which up to 6 carbon atoms may be replaced by --O--, --S--, or --NR.sub.8 --(R.sub.8 being absent or selected from H, C.sub.1 to C.sub.12 hydrocarbyl, C.sub.1 to C.sub.12 hydrocarbylcarbonyl and C.sub.1 to C.sub.12 hydrocarbyloxycarbonyl), provided that neither R.sub.6 nor R.sub.7 contains a --O--O-- group, and wherein R.sub.6 and R.sub.7 may be linked by a single or double bond), and pharmaceutically acceptable salts thereof are ligands at CCK and/or gastrin receptors.