发明名称 Novel siloxy substituted naphthalocyanines and method of preparation
摘要 Provided is a novel aromatic ether capped naphthalocyanine compound containing a central hetero atom having a siloxy group substituent off of said hetero atom, with said siloxy substituent having the formula -OSiR1R2-ZAr wherein R1 and R2 can be the same or different, and can be alkyl having from 1 to about 18 carbons; aryl having from 6 to 10 carbons; cycloalkyl having at least 4 carbons or alkoxy having at least 3 carbons, Z is O or S, and Ar is an aromatic moiety. Also provided is a process for preparing a naphthalocyanine compound containing a central hetero atom having a siloxy group substituent off of said hetero atom, with said siloxy group containing a terminal ether function, which process comprises reacting in the presence of a nucleophile in a moisture free environment (i) a naphthalocyanine dihydroxy compound, (ii) a compound of the formula SiR1R2L2, wherein R1 and R2 can be the same or different and can be alkyl having from 1 to about 18 carbons; aryl having from 6 to 10 carbons; cycloalkyl having at least 4 carbons or alkoxy having at least 3 carbons, and L is a halogen, and (iii) an ether capping group compound, wherein the ether capping group compound is added to the reaction medium under moisture free conditions.
申请公布号 US4977068(A) 申请公布日期 1990.12.11
申请号 US19900490875 申请日期 1990.03.09
申请人 HOECHST CELANESE CORP. 发明人 KALYANARAMAN, PALAIYUR S.
分类号 C09B47/04;C09B47/08;G11B7/248 主分类号 C09B47/04
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