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    • 3. 发明授权
    • Phase change inks containing trans-1,2-cyclohexane bis(urea-urethane) compounds
    • 含有反式-1,2-环己烷双(脲 - 氨基甲酸酯)化合物的相变油墨
    • US07144450B2
    • 2006-12-05
    • US11004332
    • 2004-12-04
    • Adela GoredemaRina CarliniMarcel P. BretonJeffrey H. Banning
    • Adela GoredemaRina CarliniMarcel P. BretonJeffrey H. Banning
    • C09D11/02G01D11/00
    • C09D11/34
    • Disclosed are phase change inks comprising a phase change ink carrier and a trans-1,2-cyclohexane bis(urea-urethane) compound of the formula or mixtures thereof, wherein R1 and R′1 each, independently of the other, is an alkylene group, an arylene group, an arylalkylene group, or an alkylarylene group, R2 and R′2 each, independently of the other, is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, R3 and R′3 each, independently of the other, is a hydrogen atom or an alkyl group, R4 and R′4 each, independently of the other, is a hydrogen atom, a fluorine atom, an alkyl group, or a phenyl group, n is an integer of 0, 1, 2, 3, or 4, and R5 is an alkyl group, an aryl group, an arylalkyl group, an alkylaryl group, or a substituent other than an alkyl, aryl, arylalkyl, or alkylaryl group.
    • 公开了包含相变油墨载体和下式的反式-1,2-环己烷双(脲 - 氨基甲酸酯)化合物或其混合物的相变油墨,其中R 1和R' 各自独立地为亚烷基,亚芳基,芳基亚烷基或烷基亚芳基,R 2和R'2, 各自独立地为烷基,芳基,芳烷基或烷芳基,R 3和R'3各自独立地为 另一个是氢原子或烷基,R 4和R“4各自独立地是氢原子,氟原子,烷基 或苯基,n为0,1,2,3或4的整数,R 5为烷基,芳基,芳烷基,烷基芳基或烷基芳基 除烷基,芳基,芳基烷基或烷基芳基以外的取代基。
    • 8. 发明授权
    • Processes for preparing bis(urea-urethane) compounds
    • 制备双(脲 - 氨基甲酸酯)化合物的方法
    • US07576235B2
    • 2009-08-18
    • US11097758
    • 2005-04-01
    • Rina CarliniAdela GoredemaEniko TomaChristine E. Bedford
    • Rina CarliniAdela GoredemaEniko TomaChristine E. Bedford
    • C07C261/00C07C269/00
    • C07C273/1854C07C2601/14C07C275/26
    • Processes for preparing bis(urea-urethane) compounds wherein R1 is alkyl, aryl, arylalkyl, or alkylaryl, R2 is alkylene, arylene, arylalkylene, or alkylarylene, R3 is alkylene, arylene, arylalkylene, or alkylarylene, and R4 is hydrogen or alkyl, comprising: (1) first bring to a reaction temperature of about 20-125° C. a reaction mixture comprising monoalcohol reactant R1—OH and diisocyanate reactant OCN—R2—NCO, the monoalcohol being present in an amount of about 0.8-1.2 moles monoalcohol per mole diisocyanate, the monoalcohol and diisocyanate reactants being admixed in a solvent, the reactants and solvent being present in relative amounts of at least about 1 milliliter solvent per millimole diisocyanate, the reaction temperature continuing until reaction between the monoalcohol and the diisocyanate is complete; and (2) subsequent to step (1), adding to the reaction mixture diamine without isolating the reaction product of step (1), thereby forming compound of the formula in desirably high yield and purity.
    • 制备双(脲 - 氨基甲酸酯)化合物的方法,其中R 1是烷基,芳基,芳基烷基或烷基芳基,R 2是亚烷基,亚芳基,芳基亚烷基或烷基亚芳基,R 3是亚烷基,亚芳基,芳基亚烷基或烷基亚芳基,R 4是氢或烷基 包括:(1)首先使约20-125℃的反应温度,包含一元醇反应物R1-OH和二异氰酸酯反应物OCN-R2-NCO的反应混合物,一元醇的存在量为约0.8-1.2 摩尔一元醇/摩尔二异氰酸酯,一元醇和二异氰酸酯反应物在溶剂中混合,反应物和溶剂以至少约1毫升溶剂/毫摩尔二异氰酸酯的相对量存在,直到一元醇与二异氰酸酯反应的反应温度为 完成; 和(2)在步骤(1)之后,在不分离步骤(1)的反应产物的情况下向反应混合物二胺中加入,从而以期望的高产率和纯度形成式的化合物。