Beta-alanine derivatives and their use as receptor anatgonists
申请人:——
公开号:US20030018193A1
公开(公告)日:2003-01-23
A beta-alanine derivative of the formula (I) wherein R
1
is hydrogen atom or an amino protective group; A is a lower alkylene group or a lower alkenylene group; R
2
is hydrogen atom or an amino group which may be substituted with an acyl group; R
3
is hydrogen atom or an aryl or aralkyl group which may be substituted with one or more of hydroxy and/or lower alkoxy, a moiety represented by the formula (II), which is a bivalent N-containing 6- to 8-membered heterocyclic group, or a pharmaceutically acceptable salt thereof.
A novel method for the synthesis of 2,2-dimethyl-1,3-dioxolan-4-one, as well as the syntheses of amides of glycolic acid via its reaction with secondaryamines, is described.
BLACK PHOTOSENSITIVE RESIN COMPOSITION, AND COLOR FILTER AND METHOD OF PRODUCING THE SAME
申请人:Einaga Hiroyuki
公开号:US20090280416A1
公开(公告)日:2009-11-12
A black photosensitive resin composition, a light-shielding color filter using the composition and its production method are provided, the black photosensitive resin composition including: a black colorant; a compound represented by Formula (I) or (II) as defined in the specification; and a photopolymerization initiator.
Carbostyril derivatives and salts thereof and anti-arrhythmic agents containing the carbostyril derivatives
申请人:OTSUKA PHARMACEUTICAL CO., LTD.
公开号:EP0236140A2
公开(公告)日:1987-09-09
Carbostyril derivatives or salt thereof, including novel compounds, having activities for curing and/or improving arrhythmia.
Some carbostyril devitavies having similar chemical structural formula to those of carbostyril derivatives of the present invention are known in the prior art references, however, above-mentioned parmacological activities have not been known yet.
Black photosensitive resin composition, and color filter and method of producing the same
申请人:Fujifilm Corporation
公开号:EP2120094A2
公开(公告)日:2009-11-18
A black photosensitive resin composition, a light-shielding color filter using the composition and its production method are provided, the black photosensitive resin composition including: a black colorant; a compound represented by Formula (I) or (II) as defined in the specification; and a photopolymerization initiator.