1) 3,6-bis(9-O-dihydroquinidine)pyridazine
3,6-双(9-O-二氢奎尼丁)哒嗪
2) 3,6-bis(9-O-quinidine)pyridazine
3,6-双(9-O-奎尼丁)哒嗪
3) dihydroquinidine
双氢奎尼丁
4) Maleic hydrazine
1,2-二氢-3,6-哒嗪二酮
5) 3,6-dichloropyridazine
3,6-二氯哒嗪
1.
Pyridazine was prepared by hydrogenolysis of 3,6-dichloropyridazine obtained via chlorination of 3,6-pyridazine diol with phosphorus oxychloride.
以顺丁烯二酸酐与盐酸肼为原料经缩合成环反应生成顺丁烯二酰肼,再用三氯氧磷氯化合成3,6-二氯哒嗪,最后经催化加氢制得标题化合物哒嗪。
2.
In this short paper it was prepared from 3,6-dichloropyridazine by ammonolysis, cyclization and hydrogenolysis.
以3,6-二氯哒嗪为原料,经氨解得到3-氨基-6-氯哒嗪,与溴乙醛成环形成6-氯咪唑并[1,2-b]哒嗪,再在催化剂作用下氢解成咪唑并[1,2-b]哒嗪。
3.
3,6-Bis(1-pyrazolyl)pyridazine was synthesized with pyrazole,3,6-dichloropyridazine, and sodium by two step,under water-free and oxygen-free conditions.
以吡唑、3,6-二氯哒嗪、金属钠为原料,在无水、无氧的条件下经两步合成了3,6-二(1-吡唑基)哒嗪,收率93%。
6) 3,6-dithiophenyl-pyridazine
3,6-二噻基-哒嗪
1.
Poly(3,6-dithiophenyl-pyridazine) [P(DThPD)],poly(1,4-dithiophenyl-benzene) [P(DThPh)] and poly(4,7-dithiophenyl-2,1,3-benzothiadiazole) [P(DThB)] were firstly prepared using solid-state polymerization method at room temperature and were characterized by FT-IR,UV-Vis,SEM,TEM and cyclic voltammogram.
首次采用固相聚合法在室温条件下制备了聚(3,6-二噻基-哒嗪)[P(DThPD)],聚(1,4-二噻基-苯)[P(DTh-Ph)]和聚(4,7-二噻基-2,1,3-苯并噻二唑)[P(DThB)]。
补充资料：张二奎(1814～1864)
京剧形成初期演员,工老生。原名士元,号子英。北京人（一说安徽或浙江人）。自幼嗜爱戏曲，24岁以票友身份在和春班客串《捉放曹》等剧，获好评，遂正式搭和春班演戏，曾为该班班主，后入四喜班。清咸丰年间又与净脚演员大奎官（刘万义）共组双奎班。他嗓音宽亮响堂，行腔平稳质朴，不尚花腔，咬字坚实，以京音为准，唱功自成一格；扮相雍容大方，擅演帝王贵胄一类角色，以"王帽戏"最为著称,世称"奎派",又称"京派"。与程长庚、余三胜并称"老生三杰"、"三鼎甲"。代表剧目有《打金枝》、《金水桥》、《大登殿》、《五雷阵》、《牧羊圈》、《四郎探母》等。杨月楼，周春奎、许荫棠等，能传其艺。
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