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- acetylenic polyhalide 炔属多卤化物
- The formation of polyhalide depends on the combination of central halide ions. 多卤化物的形成取决于中心卤化物离子的结合。
- Only large cations with low charge give a stable ionic lattice with the large polyhalide ions. 仅仅带低电荷的大的阳离子，能和大的多卤化物离子产生稳定的离子晶格。
- The principal synthetic methods, production and application about the tertiary acetylenic alcohols in domestic and abroad are introduced in this paper. 本文介绍了国内外叔炔醇的合成方法、生产及应用。
- Firstly, we studied the carbozincation of acetylenic sulfones with organozinc reagents, which include allyl zinc bromide, benzyl zinc bromide, aryl zinc chloride, alkyl zinc chloride and diethyl zinc. 研究了烯丙基溴化锌、苄基溴化锌、芳基氯化锌、烷基氯化锌等有机锌试剂与炔基砜的碳锌化反应。
- The structure of the product 1,3-diphenyl-3-(p-methyphenyl)-2-(p-tolylsulfonyl)-2-propen-1-ol was determined by X-ray diffraction analysis, which suggests that the addition of aryl Grignard reagents to acetylenic sulfones is in the anti-fashion. 产物(z)-1,3-二苯基-3-对甲基苯基-2-对甲苯砜基烯丙醇的结构经X-Ray单晶衍射分析确证为Z-型结构,说明芳基溴化镁与炔基砜的加成为反式加成。
- Butynediol produced from acetylen(?) and formaldehyde contains about 1% of an unknown byproduct which is separated by distillation, extraction, recrystallization and column chromatography. 甲醛炔化制1,4-丁炔二醇的反应副产物中未知物约1%25,采用蒸馏、萃取、重结晶、柱层析等方法分离出未知物,纯度可达97%25左右。
- polyoxyethylenated acetylenic glycol 聚氧乙烯化炔二醇
- Favorskii-Babayan acetylenic alcohol synthesis [化] 法沃尔斯基-巴巴扬炔醇合成
- of polyhalide depends on the combination of central halide ions. 多卤化物的形成取决于中心卤化物离子的结合。
- ACETYLENIC ACIDS FROM SEED OIL OF SCLEROPYRUM WALLICHIANUM 硬核油的炔酸成分研究
- Keywords carbomagnesiation;acetylenic sulfone;vinyl sulfone;crystal structure; 碳镁化反应;炔基砜;烯基砜;晶体结构;
- Only large cations with low charge give a stable ionic lattice with the large polyhalide ions 仅仅带低电荷的大的阳离子，能和大的多卤化物离子产生稳定的离子晶格。
- 10. The formation of polyhalide depends on the combination of central halide ions. 多卤化物的形成取决于中心卤化物离子的结合。
- Comparison of electrophilic addition reactivity between acetylenic linkaya and vlevin bond 试论碳碳叁键比碳碳双键难于亲电加成
- Carbozincation of Acetylenic Sulfones and Its Applications in the Synthesis of Polysubstituted Olefins 炔基砜的碳锌化反应及其在多取代烯烃合成中的应用
- Keywords methyl-tri（phenylethynyl）silane;cure kinetics;heat-resistant;secondary acetylenic polymer;polyene structure; 甲基三苯乙炔基硅烷;固化动力学;耐高温;内乙炔基聚合物;多烯结构;
- Keywords diazo compounds;metal carbene;[4+1]cycloaddition;funan;acetylenic ketone; 重氮化合物;金属卡宾;[4+1]环加成反应;呋喃;炔酮;
- benzene polyhalide 多卤化苯
- acetylentie polyhalide [机] 炔属多卤化物
