Compounds derived from - 6.6 - disubstituted 6h chromene (4,3-b) indole, procedure to synthesize and use them as chromogens in Registration materials sensitive to heat or pressure

• 1. 4,8‑二取代苯并双噻二唑化合物、衍生物及合成方法 [P] . 中国专利： CN107188899A . 2017-09-22
• 2. Process for preparing a compound compound and a compound ortho registration material sensitive to pressure or heat sensitive record material duplicator pressure registration material which produces reSolution for the heat [P] . BR8206468A . 1983-09-27

  机译： 制备对压力敏感的复合化合物和复合邻位配准材料或对热敏感的记录材料复制器压力配准材料的方法

• 3. CHROMOGENE BIS-QUINAZOLINE COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS A DYE PRECURSOR IN PRESSURE-SENSITIVE OR HEAT-SENSITIVE REGISTRATION MATERIALS [P] . 德国专利： DE3568733D1 . 1989-04-20

  机译： 铬双双喹啉化合物，其制备方法及其在压敏或热敏配准材料中作为染料前体的用途

• 4. Chromogene bis-quinazoline compounds, process for their preparation and their use as a dye precursor in pressure-sensitive or heat-sensitive registration materials [P] . 欧洲知识产权局专利： EP0159295B1 . 1989-03-15

  机译： 发色双喹唑啉化合物，其制备方法及其在压敏或热敏配准材料中的染料前体用途

• 1. Preparation of wheat straw ash derived silica aerogel materials via ambient pressure drying [C] . Meng ZHENG, Hai-xun XU, Ping-hua ZHU, International Conference on Materials Engineering and Environmental Science . 2016
• 2. Characterization of the Materials Synthesized by High Pressure-High Temperature Treatment of a Polymer Derived t-BC2N Ceramic [O] . Wallace R. Matizamhuka, Iakovos Sigalas, Mathias Herrmann, 2011
• 3. Characterization of the Materials Synthesized by High Pressure-High Temperature Treatment of a Polymer Derived t-BC2N Ceramic [O] . Gabriela Mera, Ralf Riedel, Nobuyoshi Miyajima, 2011
• 4. X-Ray Raman Spectroscopy of High-Pressure Phases and Novel Materials Derived from Low-Z Compounds [R] . Evans, W. J., Eng, P. J., Maddox, B., 2004

• 1. N,N--双(取代吡啶酰基)环已烷--1,2--二胺催化Biginelli反应合成二氢吡啶酮类化合物的研究及一锅法合成香豆素基吲哚衍生物的研究 [A] . 安晓霞 . 2014