FUNCTIONAL POLYMERS PREPARED WITH SULFUR-CONTAINING INITIATORS
申请人:Hogan Terrence E.
公开号:US20080308204A1
公开(公告)日:2008-12-18
A method for forming a polymer including a sulfur-containing functional group, the method comprising introducing a sulfur-containing initiator defined by the formula
with conjugated diene monomer and optionally copolymerizable monomer within a polymerization medium and allowing the sulfur-containing initiator to initiate the polymerization of the conjugated diene monomer and the optional copolymerizable monomer, where R
1
is a monovalent organic group, R
2
is a divalent organic group, R
3
is a divalent organic group or a bond, and a is an integer from 1 to about 5.
Compounds useful for treating neurodegenerative disorders
申请人:Bronk Brian Scott
公开号:US20130060022A1
公开(公告)日:2013-03-07
The present invention provides compounds of formula I:
or a pharmaceutically acceptable salt thereof, wherein R
1
and R
5
are as defined and described herein, compositions thereof, and methods of using the same.