naphthopyran相关论文
Ring-opened Crystal Structure and Photochromism of 2,2-Bis(4-tertiary butyl phenyl)-3H-naphtho[2,1-b
本文通过对荣华二采区10...
采用氯气氧化萘酚，使其形成α，β-不饱和酮，通过亲核加成引入吗啉取代基，再Pd-C催化加氢除氯恢复萘环，得到含吗啉取代基的萘酚，进一步与......
以碱性离子液体1-甲基-3-二甲氨基丙基咪唑四氟硼酸盐[Dmnpmim]BF4为催化剂,不同的芳香醛、1-萘酚和丙二腈为底物,合成了一系列萘......
New and Facile Synthesis of Substituted Pyrrole, Pyridine, Pyrazolo[4,3-b] Pyridine, Pyrano[3,2-c] Q
Several new pyrazolo[4,3-b] pyridines 7a, b were prepared by reacting arylidenemalononitriles 1a, c or 1i, j with 4-nitr......
Ring-opened Crystal Structure and Photochromism of 2,2-Bis（4-tertiary butyl phenyl）-3H-naphtho[2,1-b
The title compound, 2,2-bis(4-tertial butyl phenyl) naphthopyran, has been prepared and characterized by means of IR, 1H......
