1) unite and protect alternately
交叉联保
2) cross-coupling
交叉偶联
1.
Cross-Coupling Reaction and Its Application in Research of Intramolecular 1, 4-Aromatic Radical Transfer;
交叉偶联反应及其在分子内1,4-芳香自由基转移研究中的应用
2.
The Research of Kumada Cross-Coupling Reaction Catalyzed by Ultrafine Amorphous NiB Alloy;
超细NiB非晶合金催化Kumada交叉偶联反应的研究
3.
The effects of support and solvent on the oxidative cross-coupling of 2-naphthol with 2-naphthylamine using FeCl3/Al2O3 were studied.
采用浸渍法制备了不同负载量的FeCl3/Al2O3固体氧化剂,并考察了载体和溶剂对氧化2-萘胺和2-萘酚交叉偶联的影响。
4) cross coupling
交叉偶联
1.
Ethyl 2 arylpropionate was synthesized from 2 bromopropionic acid ethyl ester and zinc to give the zinc reagent, and then by cross coupling reaction with Ar Br using Ni(PPh 3) 4 as catalyst in an overall yield of above 50%.
先将α-溴代丙酸乙酯与金属锌反应制得有机锌制剂 ,然后在苯膦合镍 (0 )催化下直接与溴化芳烃交叉偶联 ,可制得 2 -芳基丙酸酯 ,反应条件温和产物易提纯 ,总收率 5 0 %以上。
5) crosscoupling
交叉偶联
1.
The catalytic action of cellulose oxyphosphine palladium complexs in the crosscoupling reaction of organotin reagents with acid chlorides for forming C-C bond is presented.
报道了纤维素氧膦 -钯配合物在有机锡试剂与酰氯化合物形成碳 -碳键的交叉偶联反应中的催化作用 ,并对部分反应条件及反应机理进行了研究和探讨。
6) cross bracing
交叉联结
补充资料:联保
1.国民党统治时期推行的保甲制度的主要内容之一。十户为甲﹐十甲为保﹐若干保为联保。迫使人民以五户联合出具联保连坐切结﹐互相担保﹐互相监视。 2.旧时有关银钱债务的保人﹐每列两人为保﹐亦名联保。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条