英德
有道
百度
谷歌
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维基
百科
二烯合成 [èr xī hé chéng]
Diels-Alder reaction
diene synthesis
diene synthesis
- 摘要综述了不同催化体系催化末端炔烃二聚反应合成共轭烯炔化合物的研究进展。
Progress in a variety of catalytic systems-catalyzed dimerizations of terminal alkynes to synthesize enynes is summarized. - 摘要报道了在无相转移剂条件下，用磷钨酸催化过氧化氢氧化环己烯合成己二酸，收率最高为72.6%。
Cyclohexene can be directly oxidized to adipic acid with 30% H2O2 in the presence of H7[P(W2O7)6]•xH2O without any phase transfer catalyst and organic solvents. - 摘要利用四（3'-碘丙硫基）四硫富瓦烯和四硫富瓦烯二钠盐反应合成新的三（四硫富瓦烯）环蕃，并通过循环伏安法和化学氧化法分别对其氧化还原性质和紫外光谱进行了研究。
New tri(tetrathiafulvaleneo)cyclophanes were synthesized by treating tetrakis(3'-iodopropylthio)-tetrathiafulvalene with tetrathiafulvalene-dithiolate. Their electrochemical properties and UV spectra were studied by cyclic voltammetry and chemical oxidation, respectively.
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