Planar pentacoordinate carbon 平面五配位碳
pentacoordinate organic silicon 配位硅
pentacoordinate silicon complexe 五配位硅络合物
Only N-phosphoryl serine and threonine methyl esters were catalyzed by imidazole, A new type of pentacoordinate phosphorus intermediate was proposed.
反应机理推测为丝、苏氨酸的侧链基团羟基在咪唑的存在下亲核进攻磷原子形成五配位中间体。
A new method is presented for the synthesis of pentacoordinate silicon complexes directly from residues left behind extracting of aluminum from bentonite by the low-temperature heating method.
研究了以膨润土提铝残渣为原料，采用低温加热法直接合成有机硅化合物新方法。
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