1) chiral secondary alcohol
手性仲醇
2) chiral secondary aromatic alcohols
手性芳香仲醇
1.
A convenient CZE method was developed to separate 7 chiral secondary aromatic alcohols using sulfated β-cyclodextrin(S-β-CD)as chiral selector.
以高磺化-β-环糊精为毛细管电泳手性选择剂,建立了有效分离7种手性芳香仲醇对映体的方法。
3) chiral secondary amine
手性仲胺
1.
The chiral HMPA analogues 1 and 2 were prepared in high yield by nucleophilic substitution between the chiral secondary amine and phosphoryl chloride.
以磷酰氯为原料通过与手性仲胺的亲核取代反应高产率地合成了手性ＨＭＰＡ类似物。
4) secondary alcohol
仲醇
1.
A process to produce secondary alcohol by oxidation of paraffins in the presence of boric acid as the catalyst under the proper conditions with the single pass conversion of paraffin about 15% and the selectivity of secondary alcohol more than 80% was descirbed.
采用硼酸作为正构烷烃氧化制备仲醇的催化剂 ,在适宜的工艺条件下可以得到约15 %的正构烷烃单程转化率和大于 80 %的仲醇选择性。
2.
The experimental condition of acetylating method for determining priminary alcohol and secondary alcohol catalyzed by perchloric acid in the medium of analytically pure ethylacetate is proposed.
提出了以高氯酸为催化剂 ,分析纯乙酸乙酯为介质 ,乙酰化法测定伯、仲醇的实验条件 ,实现了对经典方法的改进 ,简化了操作程
5) Secondary alcohols
仲醇
1.
The lipase-catalyzed kinetic resolution of secondary alcohols was studied using vinyl acetate as acyl donor in ionic liquid PF6.
以离子液体[bm im]PF6为反应溶剂,乙酸乙烯酯为酰基供体,考察了脂肪酶Candida antarcticaB催化外消旋仲醇的动力学拆分。
6) chiral alcohol
手性醇
1.
Asymmetric reduction carbonyl compounds to chiral alcohols by baker's yeast;
面包酵母催化羰基不对称还原合成手性醇的研究
2.
Progress of asymmetric reduction of chiral alcohol with genetic engineering strain;
基因工程菌在不对称还原制备手性醇中的应用进展
3.
Asymmetric reduction of prochiral ketone to these chiral alcohols by active microbe cells is one of the most promising routes.
以4-氯苯乙酮(C l-ACP)为苯环上含卤素的芳香酮的模型底物,研究了活性酵母细胞在水相体系中催化该类芳香酮不对称还原合成相应手性醇的反应特性。
补充资料：C5～C9仲醇
分子式：
CAS号：
性质：(R+R′=C4～C8烷基)。折射率nD201.4222，密度0.8178g/cm3，表面张力(Du-Noüy法)16.0mN/m，色泽(λmax=498mm，酒精透光率100％)，闪点39.7℃(闭口杯法)，黏度4.3590mPa·s，凝固点约60℃。具有优异的渗透性和润湿性。制法同C11～C13仲醇。作为非离子表面活性剂，广泛应用于液体洗涤剂中。
CAS号：
性质：(R+R′=C4～C8烷基)。折射率nD201.4222，密度0.8178g/cm3，表面张力(Du-Noüy法)16.0mN/m，色泽(λmax=498mm，酒精透光率100％)，闪点39.7℃(闭口杯法)，黏度4.3590mPa·s，凝固点约60℃。具有优异的渗透性和润湿性。制法同C11～C13仲醇。作为非离子表面活性剂，广泛应用于液体洗涤剂中。
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