Fused pyrazole derivative having autotaxin inhibitory activity

Patent metadata

Field	Value
Publication number	US-10189843-B2
Application number	US-201515120763-A
Country	US
Kind code	B2
Filing date	Feb 26, 2015
Priority date	Feb 27, 2014
Publication date	Jan 29, 2019
Grant date	Jan 29, 2019

Abstract

The present invention provides a compound of formula (1), wherein R 1 , R 2 , R 3 , R 4a , R 4b , R 5a and R 5b are as defined in the description, which has an autotaxin inhibitory activity, a pharmaceutical composition comprising the compound as an active ingredient, and a method of prevention or treatment of a disease involving autotaxin, which is characterized by administering the compound.

First claim

The invention claimed is:

1. A compound of formula (I) or a pharmaceutical acceptable salt thereof:

wherein
R 1 is substituted or unsubstituted phenyl,
R 2 is hydrogen,
R 3 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted non-aromatic carbocyclyl, substituted or unsubstituted aromatic carbocyclyl, substituted or unsubstituted non-aromatic heterocyclyl, substituted or unsubstituted aromatic heterocyclyl, substituted or unsubstituted alkylcarbonyl, substituted or unsubstituted alkenylcarbonyl, substituted or unsubstituted alkynylcarbonyl, substituted or unsubstituted non-aromatic carbocyclylcarbonyl, substituted or unsubstituted aromatic carbocyclylcarbonyl, substituted or unsubstituted non-aromatic heterocyclyl carbonyl, substituted or unsubstituted aromatic heterocyclylcarbonyl, substituted or unsubstituted alkyloxycarbonyl, substituted or unsubstituted alkenyloxycarbonyl, substituted or unsubstituted alkynyloxycarbonyl, substituted or unsubstituted non-aromatic carbocyclyloxycarbonyl, substituted or unsubstituted aromatic carbocyclyloxycarbonyl, substituted or unsubstituted non-aromatic heterocyclyloxycarbonyl, substituted or unsubstituted aromatic heterocyclyloxycarbonyl, substituted or unsubstituted carbamoyl, substituted or unsubstituted sulfamoyl, substituted or unsubstituted alkyl sulfonyl, substituted or unsubstituted alkenylsulfonyl, substituted or unsubstituted alkynylsulfonyl, substituted or unsubstituted non-aromatic carbocyclylsulfonyl, substituted or unsubstituted aromatic carbocyclylsulfonyl, substituted or unsubstituted non-aromatic heterocyclylsulfonyl or substituted or unsubstituted aromatic heterocyclylsulfonyl,
R 4a and R 4b are each independently hydrogen, halogen, hydroxy, cyano, formyl, carboxy, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted non-aromatic carbocyclyl, substituted or unsubstituted aromatic carbocyclyl, substituted or unsubstituted non-aromatic heterocyclyl, substituted or unsubstituted aromatic heterocyclyl, substituted or unsubstituted amino, substituted or unsubstituted alkyloxy, substituted or unsubstituted alkenyloxy, substituted or unsubstituted alkynyloxy, substituted or unsubstituted non-aromatic carbocyclyloxy, substituted or unsubstituted aromatic carbocyclyloxy, substituted or unsubstituted non-aromatic heterocyclyloxy, substituted or unsubstituted aromatic heterocyclyloxy, substituted or unsubstituted alkylthio, substituted or unsubstituted alkenylthio, substituted or unsubstituted alkynylthio, substituted or unsubstituted non-aromatic carbocyclylthio, substituted or unsubstituted aromatic carbocyclylthio, substituted or unsubstituted non-aromatic heterocyclylthio, substituted or unsubstituted aromatic heterocyclylthio, substituted or unsubstituted alkyl carbonyl, substituted or unsubstituted alkenylcarbonyl, substituted or unsubstituted alkynylcarbonyl, substituted or unsubstituted non-aromatic carbocyclylcarbonyl, substituted or unsubstituted aromatic carbocyclylcarbonyl, substituted or unsubstituted non-aromatic heterocyclylcarbonyl, substituted or unsubstituted aromatic heterocyclylcarbonyl, substituted or unsubstituted alkyloxycarbonyl, substituted or unsubstituted alkenyloxycarbonyl, substituted or unsubstituted alkynyloxycarbonyl, substituted or unsubstituted non-aromatic carbocyclyloxycarbonyl, substituted or unsubstituted aromatic carbocyclyloxycarbonyl, substituted or unsubstituted non-aromatic heterocyclyloxycarbonyl, substituted or unsubstituted aromatic heterocyclyloxycarbonyl, substituted or unsubstituted carbamoyl, substituted or unsubstituted sulfamoyl, substituted or unsubstituted alkyl sulfinyl, substituted or unsubstituted alkenylsulfinyl, substituted or unsubstituted alkynylsulfinyl, substituted or unsubstituted non-aromatic carbocyclylsulfinyl, substituted or unsubstituted aromatic carbocyclylsulfinyl, substituted or unsubstituted non-aromatic heterocyclylsulfinyl, substituted or unsubstituted aromatic heterocyclylsulfinyl, substituted or unsubstituted alkyl sulfonyl, substituted or unsubstituted alkenyl sulfonyl, substituted or unsubstituted alkynylsulfonyl, substituted or unsubstituted aromatic carbocyclylsulfonyl, substituted or unsubstituted aromatic carbocyclylsulfonyl, substituted or unsubstituted non-aromatic heterocyclylsulfonyl or substituted or unsubstituted aromatic heterocyclylsulfonyl,
R 5a is hydrogen, halogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted non-aromatic carbocyclyl, substituted or unsubstituted aromatic carbocyclyl, substituted or unsubstituted non-aromatic heterocyclyl, substituted or unsubstituted aromatic heterocyclyl, substituted or unsubstituted alkyloxy, substituted or unsubstituted alkenyloxy, substituted or unsubstituted alkynyloxy, substituted or unsubstituted non-aromatic carbocyclyloxy, substituted or unsubstituted aromatic carbocyclyloxy, substituted or unsubstituted non-aromatic heterocyclyloxy or substituted or unsubstituted aromatic heterocyclyloxy,
R 5b is halogen, substituted or unsubstituted alkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, substituted or unsubstituted non-aromatic carbocyclyl, substituted or unsubstituted aromatic carbocyclyl, substituted or unsubstituted non-aromatic heterocyclyl, substituted or unsubstituted aromatic heterocyclyl, substituted or unsubstituted alkyloxy, substituted or unsubstituted alkenyloxy, substituted or unsubstituted alkynyloxy, substituted or unsubstituted non-aromatic carbocyclyloxy, substituted or unsubstituted aromatic carbocyclyloxy, substituted or unsubstituted non-aromatic heterocyclyloxy or substituted or unsubstituted aromatic heterocyclyloxy, or
R 4b and R 5a may be taken together to form a bond, R 5b may be taken together with the substituent on R 1 to form substituted or unsubstituted non-aromatic carbocycle or substituted or unsubstituted non-aromatic heterocycle, or R 4b and R 5b may be taken together to form substituted or unsubstituted non-aromatic carbocycle or substituted or unsubstituted non-aromatic heterocycle,
provided that
(i) a compound wherein R 1 is substituted or unsubstituted phenyloxymethyl or substituted or unsubstituted pyridyloxymethyl, R 2 is hydrogen, R 5a is hydrogen or substituted or unsubstituted methyl, and R 5b is substituted or unsubstituted methyl,
(ii) a compound wherein R 3 is hydrogen or unsubstituted methyl, and either one of R 5a and R 5b or each of them are each independently unsubstituted methyloxy or unsubstituted ethyloxy, and
(iii) a compound represented as follows:

are excluded.

2. The compound according to claim 1 , wherein R 1 is substituted phenyl, wherein the substituent(s) is(are) each dependently one or more substituent(s) selected from halogen, cyano, formyl, carboxy, trihaloalkyl, cyanoalkyl, hydroxyalkyl, alkenyl, alkyloxy, trihaloalkyloxy, alkyloxyalkyl, alkylcarbamoylalkyl, alkylaminoalkyl, dialkylaminoalkyl, amino, alkylamino, dialkylamino, cyanoalkylamino, trihaloalkylamino, alkylcarbonylamino, monohaloalkylcarbonylamino, trihaloalkylcarbonylamino, non-aromatic carbocyclylcarbonylamino, hydroxyalkylcarbonylamino, alkyloxycarbonylamino, alkyloxyalkylcarbonylamino, alkylaminocarbonylamino, dialkylaminocarbonylamino, alkylsulfonylamino, ar

Assignees

• Univ Tokyo
• Univ Tohoku
• Shionogi & Co

Inventors

• Nagano Tetsuo
• Okabe Takayoshi
• Kojima Hirotatsu
• Kawaguchi Mitsuyasu
• Nureki Osamu
• Ishitani Ryuichiro
• Nishimasu Hiroshi
• Aoki Junken
• Fujikoshi Chiaki
• Katou Manabu
• Odan Masahide
• Tanaka Nobuyuki
• Tateno yusuke
• Yamane Junji

Classifications

• A61P43/00

  Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title

• A61P9/10

  for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis · CPC title

• A61P35/00

  Antineoplastic agents · CPC title

• A61P37/06

  Immunosuppressants, e.g. drugs for graft rejection · CPC title

• A61P9/00

  Drugs for disorders of the cardiovascular system · CPC title