3-羟基吡咯烷 、 溴乙腈 以
四氢呋喃 为溶剂,
以The title-compound was yielded as a straw-coloured oil (15.39 g, 71%) after flash chromatography的产率得到3-hydroxy-pyrrolidin-1-yl-acetonitrile
SUBSTITUTED HETEROCYCLIC COMPOUNDS AS TROPOMYOSIN RECEPTOR KINASE A (TRKA) INHIBITORS
申请人:Dr. Reddy's Laboratories Ltd.
公开号:US20150005280A1
公开(公告)日:2015-01-01
The present application relates to a series of substituted pyrazolo[1,5-a]pyridine compounds, their use as tropomyosin receptor kinase (Trk) family protein kinase inhibitors, method of making and pharmaceutical compositions comprising such compounds.
[EN] ANTHARQUINONE COMPOUNDS AS ANTI CANCER COMPOUNDS<br/>[FR] UTILISATION DE COMPOSES D'ANTHRAQUINONE EN TANT QUE COMPOSES ANTICANCEREUX
申请人:UNIV LONDON PHARMACY
公开号:WO2005061453A1
公开(公告)日:2005-07-07
Anthraquinone compounds of the general formula (I) or a salt thereof (Formula I) in which R1 to R4 are each selected from the group consisting of H, C1-4 alkyl, X1, -NHR0N (R5)2 in which R0 is a C1-12 alkanediyl and each R5 is H or optionally substituted C1-4 alkyl, and a group of formula (II) in which at least one of R6,R7 and R8 is selected from X2 , and X2 substituted C1-4 alkyl and any others are H or C1-4 alkyl; R9 is selected from H, C1-4 alkyl, X2 and X2 substituted C1-4 alkyl; m is 0 or 1; n is 1 or 2; X1 is a halogen atom, a hydroxyl group, a C1-6 alkoxyl group, an aryloxy group or an acyloxy group; and X2 is a halogen atom, a hydroxyl group, a C1-6 alkoxyl group, an aryloxy group or an acyloxy group; provided that at least one of R1 to R4 is a group of formula (II). The N-oxides are useful prodrugs which are selectively bioreduced in hypoxic tumours to the corresponding cyclic amine derivatives. The amine compounds are cytotoxic and may be used as alkylating agents having topoisomerase II inhibiting activities in cancer therapy.
[EN] N-ARYL-N'-ARYLCYCLOALKYL-UREA DERIVATIVES AS MCH ANTAGONISTS FOR THE TREATMENT OF OBESITY<br/>[FR] DERIVES DU N-ARYL-N'-ARYLCYCLOALKYL-UREE, ANTAGONISTES DE L'HORMONE MCH, TRAITANT L'OBESITE
申请人:SCHERING CORP
公开号:WO2003047568A1
公开(公告)日:2003-06-12
The present invention discloses compounds of the formula I which, are novel antagonists for melanin-concentrating hormone (MCH), as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such MCH antagonists as well as methods of using them to treat obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
The present invention discloses compounds which, are novel antagonists for melanin-concentrating hormone (MCH), as well as methods for preparing such compounds. In another embodiment, the invention discloses pharmaceutical compositions comprising such MCH antagonists as well as methods of using them to treat obesity, metabolic disorders, eating disorders such as hyperphagia, and diabetes.
Anthraquinone compounds of the general formula (I) or a salt thereof (Formula I) in which R
1
to R
4
are each selected from the group consisting of H, C
1-4
alkyl, X
1
, —NHR
0
N (Rs)2 in which R° is a C
1
l
12
alkanediyl and each R
5
is H or optionally substituted C
14
alkyl, and a group of formula (11) in which at least one of R
6
,R
7
and R
8
is selected from X
2
, and X
2
substituted C
1-4
alkyl and any others are H or C
14
alkyl; R
9
is selected from H, C
1
4 alkyl, X
2
and X
2
substituted C
1-4
alkyl; m is 0 or 1; n is 1 or 2; X
1
is a halogen atom, a hydroxyl group, a C
1
.
6
alkoxyl group, an aryloxy group or an acyloxy group; and X
2
is a halogen atom, a hydroxyl group, a C
1
6 alkoxyl group, an aryloxy group or an acyloxy group; provided that at least one of R
1
to R
4
is a group of formula (II). The N-oxides are useful prodrugs which are selectively bioreduced in hypoxic tumours to the corresponding cyclic amine derivatives. The amine compounds are cytotoxic and may be used as alkylating agents having topoisomerase II inhibiting activities in cancer therapy.