ULTRA BRIGHT DIMERIC OR POLYMERIC DYES WITH RIGID SPACING GROUPS
申请人:SONY CORPORATION
公开号:US20200392345A1
公开(公告)日:2020-12-17
Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I) or a stereoisomer, tautomer or salt thereof, wherein R
1
, R
2
, R
3
, R
4
, R
5
, L
1
, L
2
, L
3
, L
4
, L
5
, A, M, m and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.
US5472494A
申请人:——
公开号:US5472494A
公开(公告)日:1995-12-05
Synthesis and Reactions of Perylenecarboxylic Acid Derivatives. X. Synthesis of<i>N</i>-Alkyl-3,4-perylenedicarboximide
作者:Yukinori Nagao、Takahisa Misono
DOI:10.1246/bcsj.54.1575
日期:1981.5
N-Alkyl-3,4-perylenedicarboximides (alkyl=methyl, ethyl, propyl, butyl, isobutyl, pentyl, hexyl, and octyl) were prepared by the decarboxylation of N-alkyl-3,4:9,10-perylenetetracarboxylic monoanhydride monoimides (same alkyls) in potassium hydroxide solution.