The present invention provides 4-amino-5-cyanopyrimidine derivatives of the formula: wherein R
1
, R
2
and R
3
are defined herein, or pharmaceutically acceptable salts thereof, having a safe and potent adenosine A2a receptor agonistic activity; and also provides an adenosine A2a receptor agonist, an intraocular pressure reducing agent, or a medicine for treating glaucoma, etc., which comprises the compound as an active ingredient.
BIOLOGICAL SYNTHESIS OF DIFUNCTIONAL ALKANES FROM CARBOHYDRATE FEEDSTOCKS
申请人:Celexion, LLC
公开号:US20140206069A1
公开(公告)日:2014-07-24
Aspects of the invention relate to methods for the production of difunctional alkanes in host cells. In particular, aspects of the invention describe components of genes associated with the difunctional alkane production from carbohydrate feedstocks in host cells. More specifically, aspects of the invention describe metabolic pathways for the production of adipic acid, aminocaproic acid, caprolactam, and hexamethylenediamine via 2-ketopimelic acid.
The present invention provides 4-amino-5-cyanopyrimidine derivatives of the formula: wherein R
1
, R
2
and R
3
are defined herein, or pharmaceutically acceptable salts thereof, having a safe and potent adenosine A2a receptor agonistic activity; and also provides an adenosine A2a receptor agonist, an intraocular pressure reducing agent, or a medicine for treating glaucoma, etc., which comprises the compound as an active ingredient.
Initiator compositions for two part acrylic adhesives
申请人:National Starch and Chemical Investment
Holding Corporation
公开号:EP0218364A1
公开(公告)日:1987-04-15
A high volume amine-aldehyde initiator composition for two part acrylic adhesives is disclosed comprising a mixture of the amine-aldehyde condensate and a diluent comprising an eopxy ether, e.g. the diglycidyl ether of bisphenol A. The initiator compositions are designed for use in dispensing two part acrylic adhesive from self-proportioning twin pack cartridge dispensers at adhesive:initiator ratios of 20:1 or less, e.g. 10:1.
本发明公开了一种用于双组分丙烯酸粘合剂的高容量胺-醛引发剂组合物,该组合物由胺-醛缩合物和由环氧醚(如双酚 A 的二缩水甘油醚)组成的稀释剂混合物构成。该引发剂组合物设计用于从自配比双组分盒式分配器中分配双组分丙烯酸粘合剂,粘合剂与引发剂的比率为 20:1 或更低,如 10:1。
Process for the removal of rubber from TKS plant matter
申请人:Bridgestone Corporation
公开号:US10287367B2
公开(公告)日:2019-05-14
Provided herein are organic solvent-based processes for the removal of rubber from non-Hevea plants such as TKS. By the use of the processes, solid purified rubber can be obtained that contains 0.05-0.5 weight % dirt, 0.2-1.5 weight % ash, and 0.1-4 weight % resin (when it has been dried so as to contain 0.8 weight % volatile matter).