4-diol相关论文
以1,4-丁二醇和丁二酸酐为原料,通过考察酸醇摩尔比、酯化温度、催化剂用量等因素,制备了不同酯化率的酯化产物.并对其进行熔融缩......
Separation and identification of cis and trans isomers of 2-butene-1,4-diol and lafutidine by HPLC a
The cis and trans isomers separation of 2-butene-1,4-diol and lafutidine were studied by HPLC on two kinds of chiral col......
以MnSO4.H2O为催化剂,呋喃甲醛与2-甲基-2,4-戊二醇为反应物合成了题示化合物。考查了催化剂用量,反应物的物质的量及反应时间对产......
The effect of 2-butyne-1, 4-diol on silver electrodeposition process from 5, 5-dimethyl hydantoin solutions was investig......
Ni/Al2O3-SiO2 catalysts were synthesized via one-step method employing SiO2 as an additive for the selective hydrogenati......
提出1,4-丁烯二醇在酸性条件下脱水关环制备2,5-二氢呋喃的反应机理。实验对照了磺酸基树脂D61、D72以及膦酸基树脂LSC-500的催化......
1,4-二氯-2-丁炔是医药、农药、香料及高分子材料合成中广泛使用的中间体之一.本文以2-丁炔-1,4-二醇为原料,在吡啶存在下与氯化亚砜反......
研究了1-4丁炔二醇和乙二胺作为添加剂对在离子液体1-甲基-3-甲基咪唑三氟甲磺酸盐中电沉积Cu的影响。紫外可见光吸收光谱结果表明......
本文报道了由光学活性酒石酸出发,合成(4R,5R)-和(4S,5S)-2,2-二甲基-α,α,α′,α′-四芳基-1,3-二氧杂成环-4,5-二甲醇配体(4)的方法(芳基:苯基,3,5-二甲苯基,1-萘基,2-萘基)手性配体都......