5-benzyloxy-3-dimethylaminoethyl-1-phenylindole 在
catalyst 、 氢氧化钯 Ammonia methanol dichloromethane 、 silica gel 、 乙醚 作用下,
以
乙醇 为溶剂,
反应 7.0h,
以to give the title compound as a crystalline solid after trituration with diethyl ether (30 ml)的产率得到N,N-dimethyl 2-(1-benzenesulphonyl-5-hydroxy-1H-indol-3-yl)ethylamine
参考文献:
名称:
Indole and indoline derivatives as 5-HT6 selective ligands
N-Arylsulfonylindole Derivatives as Serotonin 5-HT6 Receptor Ligands
摘要:
A series of N-1-arylsulfonyltryptamines were found to be potent ligands of the human serotonin 5-HT6 receptor with the 5-methoxy-1-benzenesulfonyl analogue (19) having the highest affinity. Additionally, it was discovered that a group such as 3-(3-methoxybenzyl)-1,2,4-oxadiazol-5-yI in the 2-position of the indole ring (43) can replace the arylsulfonyl substituent in the 1-position with no loss of affinity. This suggested that the binding conformation of the aminoethyl side chain at this receptor was toward the 4-position of the indole ring and was supported by the fact that the 4-(aminoethyl)indoles (45) also displayed high affinity, as did the conformationally rigid 1,3,4,5-tetrahydrobenz[c,d]indole (49). Molecular modeling showed that 19, 43, and 45 all had low-energy conformers that overlaid well onto 49. Both 19 and 49 had good selectivity over other serotonin receptors tested, with 49 also showing excellent selectivity over all dopamine receptors. In a functional adenylate cyclase stimulation assay, 19 and 49 had no agonist activity, whereas 45 behaved as a partial agonist. Finally, it was shown that 19 had good activity in the 5-HT2A centrally mediated mescaline-induced head twitch assay, which implies that it is brain-penetrant.
The invention provides a method of treatment or prophylaxis of obesity or for the reduction of food intake, comprising administering to a patient in need of such treatment a therapeutically effective amount of an indole or indoline derivative of Formula I, II or III:
1
wherein the substituents are as described in the specification.
USE OF INDOLE AND INDOLINE DERIVATIVES IN THE TREATMENT OF OBESITY OR FOR THE REDUCTION OF FOOD INTAKE
申请人:BIOVITRUM AB
公开号:EP1438045A1
公开(公告)日:2004-07-21
US6187805B1
申请人:——
公开号:US6187805B1
公开(公告)日:2001-02-13
[EN] USE OF INDOLE AND INDOLINE DERIVATIVES IN THE TREATMENT OF OBESITY OR FOR THE REDUCTION OF FOOD INTAKE<br/>[FR] UTILISATION DE DERIVES D'INDOLE ET D'INDOLINE POUR LE TRAITEMENT DE L'OBESITE OU LA REDUCTION DE L'APPORT ALIMENTAIRE
申请人:BIOVITRUM AB
公开号:WO2003035061A1
公开(公告)日:2003-05-01
The invention provides the use of an indole or indoline derivative of Formula, II or III: wherein the substituents are as described in the specification; in the manufacture of a medicament for the treatment or prophylaxis of obesity or for the reduction of food intake. The invention also relates to the use of indole or indoline derivatives of Formula I, II or III for improving the bodily appearance of a mammal by causing loss of weight, as well as cosmetic compositions containing said compounds.