1)  1,3-Benzodioxoles
苯骈-1,3-二氧五环
2)  benzimidazole
苯骈咪唑
1.
Three complexes of rare earth(Re) with L-histidine and benzimidazole,Re(His)_m(BIM)(ClO_4)_3·nH_2O(Re=La,m=3,n=6;Re=Nd,Y,m=2,n=8),were synthesized in methanol.
在甲醇中合成了3种稀土-组氨酸-苯骈咪唑配合物Re(H is)m(B IM)(C lO4)3。
3)  BTA
苯骈三唑
1.
The synergistic inhibition effect of polyaspartic acid, benzoyltrifluoroacetone (BTA), sodium molybdate (Na_2MoO_4), and sodium silicate (Na_2SiO_3) in the tap water of pH=7.
5的自来水中聚天冬氨酸和苯骈三唑、钼酸钠、硅酸钠复配时对铜和碳钢 铜复合体系的缓蚀效果,试验表明:单一聚天冬氨酸和钼酸钠的缓蚀效果随其浓度的增加而增加;单一苯骈三唑的缓蚀效果随其浓度的增加其缓蚀性也增加,当浓度达 3mg/L时,缓蚀效果最佳;单一硅酸钠的缓蚀效果随其浓度的增加其缓蚀性也增加,当浓度达 200mg/L时,缓蚀效果最佳;在缓蚀剂总浓度为 50。
4)  benzothiazole
苯骈噻唑
1.
Two heterocyclic intermediates of 2-amino-6-(β-hydroxyethyl sul-phonyl sulphuric ester)benzothiazole and N-(β-hydroxyethyl sulphonyl ethyl)-2,2,4,7-tetramethyl-1,2,3,4-tetrahydroquinoline were synthesized, and therefrom six red-blue colors of azo reactive disperse dyes were prepared.
本文合成了2—氨基—6—(β—羟乙基砜硫酸酯)苯骈噻唑和N—(β—羟乙基砜基乙基)-2,2,4,7—四甲基—1,2,3,4—四氢喹啉2个杂环中间体,分别以这2个中间体作重氮组分和偶合组分合成了6个红—蓝色偶氮型活性分散染料。
5)  Benzopyran
苯骈吡喃
1.
Study on NO-Donating Antihypertensive AgentsⅠ. Synthesis and Antihypertensive Activity of C-3 Nitrate or Furoxan Substituted Benzopyrans;
一氧化氮供体型抗高血压药物的研究Ⅰ.C-3位具有硝酸酯和呋咱氮氧化物取代结构的苯骈吡喃类化合物的合成及其降压活性
2.
Studies on Benzopyran Derivatives as Potassium Channel Openers;
苯骈吡喃类钾通道启开剂的研究
3.
Most of potassium channel openers are benzopyran compounds with significant activity of vasodilatation and may be most likely to become promising antihypertensives drugs.
钾离子通道启开剂大多为苯骈吡喃类化合物。
6)  benzofuran
苯骈呋喃
1.
Results Four compounds were obtained and characterized,including a new compound 2-(2 ,5 -dimethoxy-3 -hydroxyphenyl)-6-hydroxy-7-methoxybenzofuran (Ⅰ),together with three.
结果分离鉴定了4个化合物,分别鉴定为6-羟基-7-甲氧基-2-(3′-羟基-2′,5′-二甲氧基苯基)苯骈呋喃(Ⅰ)、白藜芦醇(Ⅱ)、3,5,2′,4′-四羟基茋(Ⅲ)、β-谷甾醇(Ⅳ)。
参考词条
补充资料：二氧五环
分子式：
CAS号：

性质： 又称1,3-二噁戊烷，1,3-二氧杂环戊烷。常温下为无色透明液体。密度1.060g/cm3(20℃)。折射率1.3974。沸点(102kPa)78℃。熔点-95℃。与水共沸，共沸点70～73℃，共沸物水含量6.7%。溶于乙醇、乙醚、丙酮。与水可任意互溶。能使溴水脱色。由多聚甲醛与乙二醇在浓硫酸存在下反应，然后经盐析、干燥、精馏制得。用作低沸点溶剂，如油脂、蜡、染料和赛璐珞等的溶剂，也用于共聚甲醛。由多聚甲醛与乙二醇在固体超强酸作用下制得。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。