二芳基二硒醚,trimethylsilylacetylene,在线英语词典,英文翻译,专业英语

1) trimethylsilylacetylene

二芳基二硒醚

The reaction of diaryl diselenid with trimethylsilylacetylene catalyzed by cesium hydroxy at-20 ℃ under air in THF for 20 h gave a mixture of 70∶30 of 1,2-bisphenylselenoacetylene : 1,1,2-triphenylselenoethylene in 96% yield.

氢氧化铯催化下,以THF作溶剂,在低温(-20℃)、空气中,三甲硅基乙炔与二芳基二硒醚反应20 h,给出摩尔比为70∶30的二苯硒基乙炔和三苯硒基乙烯的混合物,产率为96%;而在室温进行,反应速度大大加快,仅需1 h,得到摩尔比为5∶55∶45的二苯硒基乙炔、三苯硒基乙烯和(Z)-1,2-二苯硒基乙烯的混合物,产率为92%;在氮气保护及室温下反应1 h,以95%的产率生成唯一的产物(Z)-1,2-二苯硒基乙烯。

2) diarylamine

二芳胺

The diarylamine reacted with 4-bromo-1,8-naphthalimides to give the new diarylamine-substi-tuted 1,8-naphthalimide derivatives catalyzed by CuI/18-crown-6/K2CO3 or Pd(OAc)2/P(t-Bu)3/NaOt-Bu.

以二芳胺和4-溴-1,8-萘酰亚胺体系为原料,经CuI/18-crown-6/K2CO3和Pd(OAc)2/P(t-Bu)3/NaOt-Bu两种不同反应催化制备了一系列萘酰亚胺衍生物,经NMR,MS,元素分析等表征了其结构,并用UV-vis和PL(photoluminescence)测定了此类化合物的发光性能。

Many compounds in diarylamines have been used in the past as intermediates in the syntheses of dyestuffs and pharmaceuticals and as antioxidants for rubbers and elastomers.

二芳胺作为一种重要的化工原料有着十分广泛的用途。

Two new diarylamine-substituted 1,8-naphthalimide derivatives are synthesized by CuⅠ/18-crown-6/K2CO3 catalyst system and characterized by Fourier transform infrared(FT-IR),1H-NMR and elemental analyses.

以二芳胺和4-溴-1,8-萘酰亚胺体系为原料,经CuⅠ/18-crown-6/K2CO3催化制备了2个新的萘酰亚胺衍生物,利用FT-IR,NMR,EA等表征了其结构。

3) diaryl ether

二芳基醚

The Applications of Arylboronic Acid in biaryl synthesis,synthesis of diaryl ethers,synthesis of aromatic amines and catalytic addition reactions were summarized.

芳基硼酸与苯酚在Cu(OAc)2和NEt3存在时用于合成二芳基醚,与胺的偶联是合成C-N键的有效方法,与,α-β不饱和体系的1,4-共轭加成反应广泛用于β-取代羰基化合物的合成。

The preparation of 1-[2-chloro-4-(4-chlorophenoxy)phenyl]ethanone and diaryl ether derivatives were discussed.

本文研究了三唑类杀菌剂噁醚唑的重要中间体2-氯-4-(4-氯苯氧基)-苯乙酮的合成工艺,合成了二芳基醚系列衍生物,并对反应的机理进行了探讨。

4) diarylketone

二芳酮

5) diaryl amines

二芳基胺

Synthesis of diaryl amines promoted by copper(Ⅱ) and 2,2′-biimidazole;

二价铜离子和2,2′-联咪唑促进下的二芳基胺类化合物的合成

6) Diarylethene

二芳烯

Eight diarylethene compounds were synthesized and their photochromic properties were investigated.

本文合成了八种光致变色二芳烯化合物,研究了它们的光致变色性质,并综述了它们在光子型光信息存储技术中的应用。

参考词条

二芳甲酮二芳乙烯（二）芳基汞二芳基汞二芳基咪唑二芳基乙烯二芳基吡唑二芳基双膦二芳基乙烷二芳基碘盐 1,2-二芳基肼二芳基磺盐二芳基二醚二芳基硼酸组分测试三参数线性粘弹性模型

补充资料：二芳基二硒

分子式：
CAS号：

性质：二硫化物的类似物，通式Ar-Se-Se-Ar。由硒醇(ArSeH)暴露于空气中可氧化而得；或者硒被硼氢化钠还原生成二硒化钠(Na₂Se₂)，后者与芳卤反应；或硒化氢与芳醛反应，经硼氢化钠还原而得。氧化生成亚硒酸或硒酸，还原生成硒酚。热分解析出硒。是合成有机硒化合物的中间体。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

首页 \| 翻译 \| 影视 \| 论坛 \| 索引二芳醚二芳酰肼二芳基酮二芳基唑二芳基脲二芳醚基

1) trimethylsilylacetylene 二芳基二硒醚 1. The reaction of diaryl diselenid with trimethylsilylacetylene catalyzed by cesium hydroxy at-20 ℃ under air in THF for 20 h gave a mixture of 70∶30 of 1,2-bisphenylselenoacetylene : 1,1,2-triphenylselenoethylene in 96% yield. 氢氧化铯催化下,以THF作溶剂,在低温(-20℃)、空气中,三甲硅基乙炔与二芳基二硒醚反应20 h,给出摩尔比为70∶30的二苯硒基乙炔和三苯硒基乙烯的混合物,产率为96%;而在室温进行,反应速度大大加快,仅需1 h,得到摩尔比为5∶55∶45的二苯硒基乙炔、三苯硒基乙烯和(Z)-1,2-二苯硒基乙烯的混合物,产率为92%;在氮气保护及室温下反应1 h,以95%的产率生成唯一的产物(Z)-1,2-二苯硒基乙烯。 2) diarylamine 二芳胺 1. The diarylamine reacted with 4-bromo-1,8-naphthalimides to give the new diarylamine-substi-tuted 1,8-naphthalimide derivatives catalyzed by CuI/18-crown-6/K2CO3 or Pd(OAc)2/P(t-Bu)3/NaOt-Bu. 以二芳胺和4-溴-1,8-萘酰亚胺体系为原料,经CuI/18-crown-6/K2CO3和Pd(OAc)2/P(t-Bu)3/NaOt-Bu两种不同反应催化制备了一系列萘酰亚胺衍生物,经NMR,MS,元素分析等表征了其结构,并用UV-vis和PL(photoluminescence)测定了此类化合物的发光性能。 2. Many compounds in diarylamines have been used in the past as intermediates in the syntheses of dyestuffs and pharmaceuticals and as antioxidants for rubbers and elastomers. 二芳胺作为一种重要的化工原料有着十分广泛的用途。 3. Two new diarylamine-substituted 1,8-naphthalimide derivatives are synthesized by CuⅠ/18-crown-6/K2CO3 catalyst system and characterized by Fourier transform infrared(FT-IR),1H-NMR and elemental analyses. 以二芳胺和4-溴-1,8-萘酰亚胺体系为原料,经CuⅠ/18-crown-6/K2CO3催化制备了2个新的萘酰亚胺衍生物,利用FT-IR,NMR,EA等表征了其结构。 3) diaryl ether 二芳基醚 1. The Applications of Arylboronic Acid in biaryl synthesis,synthesis of diaryl ethers,synthesis of aromatic amines and catalytic addition reactions were summarized. 芳基硼酸与苯酚在Cu(OAc)2和NEt3存在时用于合成二芳基醚,与胺的偶联是合成C-N键的有效方法,与,α-β不饱和体系的1,4-共轭加成反应广泛用于β-取代羰基化合物的合成。 2. The preparation of 1-[2-chloro-4-(4-chlorophenoxy)phenyl]ethanone and diaryl ether derivatives were discussed. 本文研究了三唑类杀菌剂噁醚唑的重要中间体2-氯-4-(4-氯苯氧基)-苯乙酮的合成工艺,合成了二芳基醚系列衍生物,并对反应的机理进行了探讨。 4) diarylketone 二芳酮 5) diaryl amines 二芳基胺 1. Synthesis of diaryl amines promoted by copper(Ⅱ) and 2,2′-biimidazole; 二价铜离子和2,2′-联咪唑促进下的二芳基胺类化合物的合成 6) Diarylethene 二芳烯 1. Eight diarylethene compounds were synthesized and their photochromic properties were investigated. 本文合成了八种光致变色二芳烯化合物,研究了它们的光致变色性质,并综述了它们在光子型光信息存储技术中的应用。参考词条二芳甲酮二芳乙烯（二）芳基汞二芳基汞二芳基咪唑二芳基乙烯二芳基吡唑二芳基双膦二芳基乙烷二芳基碘盐 1,2-二芳基肼二芳基磺盐二芳基二醚二芳基硼酸组分测试三参数线性粘弹性模型补充资料：二芳基二硒分子式： CAS号：性质：二硫化物的类似物，通式Ar-Se-Se-Ar。由硒醇(ArSeH)暴露于空气中可氧化而得；或者硒被硼氢化钠还原生成二硒化钠(Na₂Se₂)，后者与芳卤反应；或硒化氢与芳醛反应，经硼氢化钠还原而得。氧化生成亚硒酸或硒酸，还原生成硒酚。热分解析出硒。是合成有机硒化合物的中间体。说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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