1) 3,6 dihalide pyridazine
3,6-二卤代哒嗪
2) 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%。
3) 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)]。
4) Maleic hydrazine
3,6-二羟基哒嗪
5) poly(3,6-dithiophenyl-pyridazine)
聚(3,6-二噻基-哒嗪)
1.
Charge transfer type(CT type) in molecule conjugated polymer(poly(3,6-dithiophenyl-pyridazine)) was synthesized by one-step solid-state reaction at room temperature.
首次使用固相法制备出了分子内电荷移动型(CT type)共轭聚合物聚(3,6-二噻基-哒嗪)(P(DThPD)),在25℃测得聚合物的特性黏度为0。
6) Maleic hydrazine
1,2-二氢-3,6-哒嗪二酮
补充资料:卤代吩嗪
分子式:
CAS号:
性质:按卤原子的类别(X=F,Cl,Br,I)和在吩嗪环上位置、数目的不同,有各种卤代吩嗪(见下表)2-氟-198.201811-氯-214.65121~1222-氟-214.65138~1391-溴-258.21132~1342-溴-258.21149~1501-碘-306.10142~1442-碘-306.10169~1701,6-二氯-249.10266~2671-氯吩嗪对亲核试剂是很稳定的。2-氯吩嗪与适当的亲核试剂作用,可缓慢地进行反应,得到2-氨基吩嗪、2-羟基吩嗪、2-甲氧基吩嗪等各种化合物。1-氯吩嗪可被过氧化氢氧化成1-氯吩嗪-5-氧化物,进一步氧化时则得1-氯吩嗪-5,10-二氧化物(橘红色针状结晶,熔点190~191℃)。用作有机合成试剂。
CAS号:
性质:按卤原子的类别(X=F,Cl,Br,I)和在吩嗪环上位置、数目的不同,有各种卤代吩嗪(见下表)2-氟-198.201811-氯-214.65121~1222-氟-214.65138~1391-溴-258.21132~1342-溴-258.21149~1501-碘-306.10142~1442-碘-306.10169~1701,6-二氯-249.10266~2671-氯吩嗪对亲核试剂是很稳定的。2-氯吩嗪与适当的亲核试剂作用,可缓慢地进行反应,得到2-氨基吩嗪、2-羟基吩嗪、2-甲氧基吩嗪等各种化合物。1-氯吩嗪可被过氧化氢氧化成1-氯吩嗪-5-氧化物,进一步氧化时则得1-氯吩嗪-5,10-二氧化物(橘红色针状结晶,熔点190~191℃)。用作有机合成试剂。
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参考词条