发明名称 |
Novel Chromophores, Method for the Preparation Thereof, and Use of Same |
摘要 |
The invention relates to a chromophore of general formula: in which: R1 represents C1-C4 alkyl; R2 represents a sterically hindered group; R3 represents a pi-conjugated system; Y represents O, S, NH or is absent; R4 represents a C3-C18, preferably C3-C8 and more preferably C3 alkyl group; M represents a metal from Group III or IV of the Periodic Table; n is an integer, to its process of preparation and to its uses. |
申请公布号 |
US2011172439(A1) |
申请公布日期 |
2011.07.14 |
申请号 |
US200913063897 |
申请日期 |
2009.09.15 |
申请人 |
CENTRE NATIONAL SE LA RECHERCHE SCIENTIFIQUE-CNRS |
发明人 |
DAUTEL OLIVIER;MOREAU JOEL;LERE-PORTE JEAN-PIERRE |
分类号 |
C07F7/18 |
主分类号 |
C07F7/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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