我们在此描述了由铜(I)盐和仲铵盐(或胺)协同催化的 O-乙酰基酮肟和 α,β-不饱和醛的 [3+3] 型缩合反应。这种氧化还原中性反应允许在温和条件下模块化合成各种取代的吡啶,并具有广泛的官能团耐受性。该反应由亚胺催化和铜催化剂的氧化还原活性的结合驱动,最初会还原肟 NO 键以生成亲核铜 (II) 烯酰胺,然后将二氢吡啶中间体氧化为吡啶产物。
OXIME COMPOUND, PHOTOSENSITIVE COMPOSITION, COLOR FILTER, PRODUCTION METHOD FOR THE COLOR FILTER, AND LIQUID CRYSTAL DISPLAY ELEMENT
申请人:Fujita Akinori
公开号:US20110123929A1
公开(公告)日:2011-05-26
Provided are an oxime compound represented by General Formula (1), a photosensitive composition containing the oxime compound as a photopolymerization initiator, a production method for a color filter using the photosensitive composition, and a color filter obtained by the production method:
in General Formula (1), R
1
represents a hydrogen atom, an acyl group, an alkoxycarbonyl group or an aryloxylcarbonyl group, each of which may have a substituent; R
2
represents or R
2
s each represent a halogen atom, an alkyl group, an aryl group, an alkyloxy group, an aryloxy group, an alkylthio group, an arylthio group or an amino group; m is an integer of 0 to 4; when m is an integer of 2 or more, R
2
s may be linked together to form a ring; and A represents a 4-, 5-, 6- or 7-membered ring.