PROCESS FOR PRODUCTION OF COMPOUND HAVING ANTAGONISTIC ACTIVITY ON NPYY5 RECEPTOR, AND USEFUL CRYSTAL
申请人:Sugata Yoshihide
公开号:US20110060145A1
公开(公告)日:2011-03-10
Disclosed are process for producing a compound having NPYY5 receptor antagonism and useful crystals.
A process for producing a compound represented by the formula (IV):
wherein R
1
is substituted or unsubstituted alkyl, R
2
is substituted or unsubstituted alkyl, and n is 1 or 2, or the like, which comprises reacting a compound represented by the formula (II):
wherein R
1
and n are as defined above, and X is a leaving group, or the like and a compound represented by formula (III):
wherein R
2
is as defined above, or the like.
Process for producing trans-4-amino-1-cyclohexanecarboxilic acid derivative
申请人:Kawanishi Yasuyuki
公开号:US20050222255A1
公开(公告)日:2005-10-06
A process for the preparation of Compound (I) comprising reacting Compound (II) with a base in an aprotic solvent, which is represented by the following scheme:
wherein R
1
and R
2
are each independently lower alkyl.
PROCESS FOR TRANS-4-AMINO-1-CYCLOHEXANECARBOXILIC ACID DERIVATIVES
申请人:Kawanishi Yasuyuki
公开号:US20080039662A1
公开(公告)日:2008-02-14
A process for the preparation of Compound (I) comprising reacting Compound (II) with a base in an aprotic solvent, which is represented by the following scheme:
wherein R
1
and R
2
are each independently lower alkyl.
PROCESS FOR TRANS-4-AMINO-1-CYCLOHEXANECARBOXYLIC ACID DERIVATIVES
申请人:KAWANISHI Yasuyuki
公开号:US20090043094A1
公开(公告)日:2009-02-12
A process for the preparation of Compound (I) comprising reacting Compound (II) with a base in an aprotic solvent, which is represented by the following scheme:
wherein R
1
and R
2
are each independently lower alkyl.
The present invention relates to compounds of the general formula (I):
wherein A, B, C and D each independently are a methine group or a nitrogen atom, said methine group optionally having a substituent(s) with at least one of them meaning the methine group; E means a group represented by the following formulae (E1):
R
1
means a lower alkyl group or an aryl group optionally having a substituent(s) or means a lower alkylene group linked to arbitrary, linkable position(s) of E, and others.
The compounds of the present invention are useful as an agent for the treatment of a variety of diseases related to NPY.