AMINE DERIVATIVES HAVING NPY Y5 RECEPTOR ANTAGONISTIC ACTIVITY AND THE USES THEREOF
申请人:OKUNO Takayuki
公开号:US20100273842A1
公开(公告)日:2010-10-28
This invention provides an anorectic or anti-obesity composition comprising a compound of the formula (I):
a pharmaceutically acceptable salt or solvate thereof,
wherein
R
1
is optionally substituted lower alkyl,
Y is —S(O)
n
— wherein n is 1 or 2, or —CO—,
R
2
is hydrogen or lower alkyl,
R
7
is hydrogen or lower alkyl,
X is lower alkylene, lower alkenylene, arylene, cycloalkylene or the like, and
Z is lower alkyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl or the like.
AMINE DERIVATIVE HAVING NPY Y5 RECEPTOR ANTAGONISTIC ACTIVITY
申请人:Okuno Takayuki
公开号:US20100267945A1
公开(公告)日:2010-10-21
A compound of the formula (I):
a pharmaceutically acceptable salt or solvate thereof, where R
1
is optionally substituted lower alkyl, Y is —S(O)
2
—, R
2
is hydrogen or optionally substituted lower alkyl, R
7
is hydrogen or optionally substituted lower alkyl, X is a group of the formula:
where R
5
and R
6
are each independently hydrogen, a group of the formula:
is optionally substituted cycloalkylene, p is 0, and q is 1 or 2, Z is optionally substituted carbocyclyl or optionally substituted heterocyclyl, and provided that a compound wherein Z is fused heterocyclyl consisting of three rings or optionally substituted pyrimidinyl is excluded.
Improved and General Manganese‐Catalyzed N‐Methylation of Aromatic Amines Using Methanol
A novel lutidine‐based manganese PNP‐pincer complex has been synthesized for the selective N‐methylation of aromatic amines with methanol. Using borrowing hydrogen methodology, a selection of differently functionalized aniline derivatives is selectively methylated in good yields.