摘要:
The present invention relates to compounds which include compounds of the formula I: or a pharmaceutically acceptable salt thereof, wherein one of R1 and R4 is selected from the group consisting of H, and optionally substituted C1-6 alkyl, C3-7 cycloalkyl, C3-7 cycloalkyl-C1-4 alkyl, and phenyl-C1-4 alkyl; and the other of R1 and R4 is an optionally substituted C9-14 aryl group; R2 and R3 are either: (i) independently selected from H, R, R′, SO2R, C(═O)R, (CH2)nNR5R6, where n is from 1 to 4 and R5 and R6 are independently selected from H and R, where R is optionally substituted C1-4 alkyl, and R′ is optionally substituted phenyl-C1-4 alkyl, or (ii) together with the nitrogen atom to which they are attached, form an optionally substituted C5-7 heterocyclic group. The compounds are useful in the treatment of conditions including conditions which can be alleviated by antagonism of a 5-HT2B receptor such as GI disorders and congestive heart failure.
摘要:
Compounds of formula (I): wherein: R2 is H or an optionally substituted C1-4 alkyl group; Y is either —(CH2)n—X—, where n is 1 or 2 and X is O, S, S(═O), S(═O)2, or NRN1, where RN1 is selected from H or optionally substituted C1-4 alkyl, or Y is —C(═O)NRN2—, where RN2 is selected from H, and optionally substituted C1-7 alkyl or C5-20 aryl; R3 is an optionally substituted C6 aryl group linked to a further optionally substituted C6 aryl group, wherein if both C6 aryl groups are benzene rings, there may be an oxygen bridge between the two rings, bound adjacent the link on both rings; A is a single bond or a C1-3 alkylene group; and R5 is either: (i) carboxy; (ii) a group of formula (II): (iii) a group of formula (III): wherein R is optionally substituted C1-7 alkyl, C5-20 aryl or NRN3RN4, where RN3 and RN4 are independently selected from optionally substituted C1-4 alkyl; (iv) tetrazol-5-yl.
摘要:
A compound of formula (I): or a salt, solvate and chemically protected form thereof, wherein one of R2 and R5 is: (i) H or an optionally substituted C1-4 alkyl group; or (ii) an optionally substituted C5-7 aryl; and the other of R2 and R5 is the other group; m and n can be 0 or 1, and m+n=1 or 2 RN is H or optionally substituted C1-4 alkyl R3 is either: (i) carboxy; (ii) a group of formula (II): (iii) a group of formula (III): wherein R is optionally substituted C1-7 alkyl, C5-20 aryl, or NRN3RN4, where RN3 and RN4 are independently selected from optionally substituted C1-4 alkyl; or (iv) tetrazol-5-yl.
摘要翻译:式(I)化合物或其盐,溶剂合物和化学保护形式,其中R 2和R 5中的一个为:(i)H或任选地 取代的C 1-4烷基; 或(ii)任选取代的C 5-7芳基; R 2和R 5中的另一个是另一个基团; m和n可以是0或1,m + n = 1或2 R N是H或任选取代的C 1-4烷基R 3, SUP>是:(i)羧基; (ii)式(II)的基团:(iii)式(III)的基团:其中R是任选取代的C 1-7烷基,C 5〜20 其中R 3,N 3和R 4各自独立地选自任选取代的C 1 -C 6芳基或NR N 3 N, 1-4个C 1-4烷基; 或(iv)四唑-5-基。
摘要:
Compounds of formula (I): wherein: R2 is H or an optionally substituted C1-4 alkyl group; Y is either —(CH2)n—X—, where n is 1 or 2 and X is O, S, S(═O), S(═O)2, or NRN1, where RN1 is selected from H or optionally substituted C1-4 alkyl, or Y is —C(═O)NRN2—, where RN2 is selected from H, and optionally substituted C1-7 alkyl or C5-20 aryl; R3 is an optionally substituted C6 aryl group linked to a further optionally substituted C6 aryl group, wherein if both C6 aryl groups are benzene rings, there may be an oxygen bridge between the two rings, bound adjacent the link on both rings; A is a single bond or a C1-3 alkylene group; and R5 is either: (i) carboxy; (ii) a group of formula (II): ; or (iii) a group of formula (III): wherein R is optionally substituted C1-7 alkyl, C5-20 aryl or NRN3RN4, where RN3 and RN4 are independently selected from optionally substituted C1-4 alkyl; (iv) tetrazol-5-yl.
摘要:
A compound of formula (I): or a salt, solvate and chemically protected form thereof, wherein: R5is an optionally substituted C5-20 aryl or C4-20 alkyl group; A is selected from the group consisting of: wherein X and Y are selected from the group consisiting of: O and CR3; S and CR3; NH and CR3; NH and N; O and N; S and N; N and S; and N and O., and where the dotted lines indicate a double bond in the appropriate location, and where Q is either N or CH; R3 is selected from H, F, Cl and optionally substituted C1-4 alkyl, C1-4 alkoxy, C5-7 aryl and C5-7 aryl-C1-4 alkyl groups; R4 is selected from H, F, Cl and optionally substituted C1-4 alkyl, C1-4 alkoxy, C5-7 aryl and C5-7 aryl-C1-4 alkyl groups; R6 is selected from H, F, Cl and optionally substituted C1-4 alkyl, C1-4 alkoxy, C5-7 aryl and C5-7 aryl-C1-4 alkyl groups; D is selected from: B is selected from the group consisting of: where RN′ is selected from H and C1-4 alkyl; where one of RP3 and RP4 is —Cm alkylene-R2 and the other of RP3 and RP4 is H, m and n can be 0 or 1, and m+n=1 or 2; and additionally when RP3 is —Cm alkylene-R2, m can also be 2 or 3, and m+n=1, 2, 3 or 4, and when R2 is tetrazol-5-yl, m+n may be 0; or where one of RP3 and RP4 is —O—CH2—R2, and the other of RP3 and RP4 is H, n is 0; RN is H or optionally substituted C1-4 alkyl; R2 is either: —CO2H (carboxy); —CONH2; —CH2-OH; or tetrazol-5-yl.
摘要:
A compound of formula (I): or a salt, solvate and chemically protected form thereof, wherein one of R2 and R5 is: (i) H or an optionally substituted C1-4 alkyl group; or (ii)an optionally substituted C5-7 aryl; and the other of R2 and R5 is the other group; m and n can be 0 or 1, and m+n=1 or 2 RN is H or optionally substituted C1-4 alkyl R3 is either: (i) carboxy; (ii) a group of formula (II): (iii) a group of formula (III): wherein R is optionally substituted C1-7 alkyl, C5-20 aryl, or NRN3RN4, where RN3 and RN4 are independently selected from optionally substituted C1-4 alkyl; or (iv) tetrazol-5-yl.
摘要翻译:式(I)化合物或其盐,溶剂合物和化学保护形式,其中R 2和R 5中的一个为:(i)H或任选地 取代的C 1-4烷基; 或(ii)任选取代的C 5-7芳基; R 2和R 5中的另一个是另一个基团; m和n可以是0或1,m + n = 1或2 R N是H或任选取代的C 1-4烷基R 3, SUP>是:(i)羧基; (ii)式(II)的基团:(iii)式(III)的基团:其中R是任选取代的C 1-7烷基,C 5〜20 其中R 3,N 3和R 4各自独立地选自任选取代的C 1 -C 6芳基或NR N 3 N, 1-4个C 1-4烷基; 或(iv)四唑-5-基。
摘要:
A loudspeaker comprising a resonant panel-form member adapted to produce an acoustic output and a vibration exciting system on the panel-form member and adapted to apply bending wave energy thereto, characterised in that the vibration exciting system is adapted to apply a bending couple to the panel-form member.
摘要:
A display screen (32), e.g., a projection screen comprising a panel having a light reflective surface, characterised in that the screen is a distributed mode acoustic radiator loudspeaker having a transducer (9) mounted wholly and exclusively thereon to vibrate the radiator to cause it to resonate to provide an acoustic output.
摘要:
A vehicle having a passenger compartment (102) characterised by a loudspeaker (81) in the passenger compartment comprising a distributed mode acoustic radiator (2) and a transducer (9) mounted wholly and exclusively on the radiator to vibrate the radiator to cause it to resonate.