The first titanocenyl dichloride moiety vectorised by a selective estrogen receptor modulator (SERM). Synthesis and preliminary biochemical behaviour
摘要:
The synthesis of 4'. a titanocene derivative of the anticancer drug tamoxifen is presented together with its biochemical properties. Compound 4' is prepared by a McMurry coupling followed by a ligand exchange. Compound 4' reveals an unexpected proliferative effect on the hormone-dependent cell line MCF7. Surprisingly this effect is also observed with Cp2TiCl2 alone. (C) 2002 Elsevier Science B.V. All rights reserved.
The first titanocenyl dichloride moiety vectorised by a selective estrogen receptor modulator (SERM). Synthesis and preliminary biochemical behaviour
摘要:
The synthesis of 4'. a titanocene derivative of the anticancer drug tamoxifen is presented together with its biochemical properties. Compound 4' is prepared by a McMurry coupling followed by a ligand exchange. Compound 4' reveals an unexpected proliferative effect on the hormone-dependent cell line MCF7. Surprisingly this effect is also observed with Cp2TiCl2 alone. (C) 2002 Elsevier Science B.V. All rights reserved.
POLYMERIZABLE TYPE II PHOTOINITIATORS AND CURABLE COMPOSITIONS
申请人:Loccufier Johan
公开号:US20110063388A1
公开(公告)日:2011-03-17
A polymerizable Type II photoinitiator according to Formula (I):
wherein:
A represents a Norrish Type II initiating group;
L represents a divalent linking group positioning the Norrish Type II initiating group A and the CR2R3-group in a 1-5 to a 1-8 position wherein position 1 is defined as the first atom in the aromatic or alicyclic ring of A to which L is covalently bonded and the position 5 to 8 is defined as the carbon atom of the CR2R3-group to which L is covalently bonded, with the proviso that L does not contain an amine. Radiation curable compositions and inks include the multifunctional Type II photoinitiator.
MULTIFUNCTIONAL TYPE II PHOTOINITIATORS AND CURABLE COMPOSITIONS
申请人:Loccufier Johan
公开号:US20110069130A1
公开(公告)日:2011-03-24
A multifunctional Type II photoinitiator according to Formula (I):
wherein X represents a structural moiety according to Formula (II):
wherein:
A represents a Norrish Type II initiating group; and L represents a divalent linking group positioning the Norrish Type II initiating group A and the CR2R3-group in a 1-5 to a 1-9 position wherein position 1 is defined as the first atom in the aromatic or alicyclic ring of A to which L is covalently bonded and the position 5 to 9 is defined as the carbon atom of the CR2R3-group to which L is covalently bonded, with the proviso that L does not contain an amine. Radiation curable compositions and inks include the multifunctional Type II photoinitiator.
Radiation curable inkjet fluids and inks improved for photoyellowing
申请人:Agfa Graphics N.V.
公开号:EP2053102A1
公开(公告)日:2009-04-29
A radiation curable inkjet fluid including a radiation curable composition comprising at least 25 wt% of a vinylether acrylate and at least 15 wt% of a polymerizable compound comprising at least three acrylate groups; and
a photoinitiator comprising a tertiary amine group and 0 to 3 wt% of isopropylthioxanthone.
An inkjet printing method is also disclosed.
Crystal Structure and Conformational Analysis of N, N-dimethyl-N-[3-(benzoyl-4-phenoxy)propyl]-N-n-dodecyl-ammonium bromide: Molecule acting as UV filter
The solid state conformation of the title compound was determined. Conformational analysis based on molecular modelling mechanics allowed the calculation of the energy of the most stable conformers and their comparison with X-ray conformation.
RADIATION CURABLE INKJET FLUIDS AND INKS IMPROVED FOR PHOTOYELLOWING
申请人:Loccufier Johan
公开号:US20100330296A1
公开(公告)日:2010-12-30
A radiation curable inkjet fluid includes a radiation curable composition including at least 25 wt % of a vinylether acrylate and at least 15 wt % of a polymerizable compound including at least three acrylate groups, each wt % being based upon the total weight of the radiation curable composition; and a photoinitiator including a tertiary amine group and 0 to 3 wt % of isopropylthioxanthone based upon the total weight of the radiation curable inkjet fluid. Also, an inkjet printing method using the radiation curable inkjet fluid.