LIQUID PORPHYRIN DERIVATIVE, AND METHOD FOR PRODUCING THE SAME
申请人:Maruyama Sumio
公开号:US20110046366A1
公开(公告)日:2011-02-24
The present invention is to provide a liquid porphyrin derivative at 25° C. and at temperatures from 26 to 40° C., and a method for producing the same. The liquid porphyrin derivative of the present invention is represented by the following formula (1):
wherein M represents 2H (hydrogen atoms) or an atom or compound capable of binding covalently or coordinately to tetraphenylporphyrin; each of R
1
, R
2
, and R
3
independently represents a hydrogen atom, or an alkoxy group having 7 to 14 or 15 carbon atoms represented by OR
4
; R
4
represents a substituted or unsubstituted alkyl group having 7 to 14 or 15 carbon atoms; and all the R
1
s, all the R
2
s, and all the R
3
s are respectively the same; and there are cases where the R
2
s and the R
3
s are the alkoxy groups having 7 to 14 or 15 carbon atoms represented by OR
4
, and the R
1
s are hydrogen atoms, where the R
1
s and the R
3
s are the alkoxy groups having 7 to 14 or 15 carbon atoms represented by OR
4
, and the R
2
s are hydrogen atoms, where the R
1
s and the R
2
s are the alkoxy groups having 7 to 14 or 15 carbon atoms represented by OR
4
, and the R
3
s are hydrogen atoms, and where the R
1
s, the R
2
s and the R
3
s are the alkoxy groups having 7 to 14 or 15 carbon atoms represented by OR
4
.
Chalcone derivative compounds represented by general formula (I) or (II), wherein R₁ and R₂ each represents a halogen atom, a hydroxy group, an amino group, a dimethylamino group, a nitro group, a cyano group, a phenyl group, an acetyl group, an alkyl group containing 1 to 18 carbon atoms or an alkyloxy group containing 1 to 22 carbon atoms, n₁ and n₂ each represents an integer of 0 to 21, and m₁ and m₂ each represents an integer of 0 to 5.
LIQUID PORPHYRIN DERIVATIVE AND METHOD FOR PRODUCING THE SAME
申请人:Dai Nippon Printing Co., Ltd.
公开号:EP2253634A1
公开(公告)日:2010-11-24
The present invention is to provide a liquid porphyrin derivative at 25 °C and at temperatures from 26 to 40 °C, and a method for producing the same. The liquid porphyrin derivative of the present invention is represented by the following formula (1):
wherein M represents 2H (hydrogen atoms) or an atom or compound capable of binding covalently or coordinately to tetraphenylporphyrin; each of R1, R2, and R3 independently represents a hydrogen atom, or an alkoxy group having 7 to 14 or 15 carbon atoms represented by OR4; R4 represents a substituted or unsubstituted alkyl group having 7 to 14 or 15 carbon atoms; and all the R1s, all the R2s, and all the R3s are respectively the same; and there are cases where the R2s and the R3s are the alkoxy groups having 7 to 14 or 15 carbon atoms represented by OR4, and the R1s are hydrogen atoms, where the R1s and the R3s are the alkoxy groups having 7 to 14 or 15 carbon atoms represented by OR4, and the R2s are hydrogen atoms, where the R1s and the R2s are the alkoxy groups having 7 to 14 or 15 carbon atoms represented by OR4, and the R3s are hydrogen atoms, and where the R1s, the R2s and the R3s are the alkoxy groups having 7 to 14 or 15 carbon atoms represented by OR4.
Tuning the thermotropic properties of liquid crystalline p-substituted aroylhydrazones
作者:Hemant Kumar Singh、Sachin Kumar Singh、Rajib Nandi、Madan Kumar Singh、Vijay Kumar、Ranjan K. Singh、D. S. Shankar Rao、S. Krishna Prasad、Bachcha Singh
DOI:10.1039/c5ra06620d
日期:——
Lamellar smectic A to columnar mesophase crossover is observed in p-substituted aroylhydrazones by variation of the alkoxy chain density at peripherals.
通过改变周边烷氧链密度,在p-取代芳酰肼中观察到片层烟酸A到柱状介晶相的交叉。
Room Temperature Liquid Porphyrins
作者:Sumio Maruyama、Kenta Sato、Hiroyuki Iwahashi
DOI:10.1246/cl.2010.714
日期:2010.7.5
The syntheses of 5,10,15,20-tetrakis(3,4,5-trialkoxyphenyl)porphyrins, which exhibit fluid state behavior at room temperature, are reported. The thermal and rheological measurements indicate that they behave like liquid at 25 °C (298 K).