For functional polymer of rosin allyl alcohol ester, the static adsorption of ginkgo biloba flavone was22. 研究了功能化松香丙烯醇酯聚合物吸附分离银杏黄酮的效果。
The article presents Synthesizing Allyl isorhodanate by using microwave energy withmethylic alcohol as solvent. 介绍以甲醇为溶剂,利用微波能来合成异硫氰酸烯丙酯的新方法。
A resin derived from allyl alcohol that hardens when cured; used as an adhesive. 烯丙醇制成的树脂,加工后变硬,用作粘合剂。
There are two ways for the production of epoxy chloropropane: high temperature chlorination of chloropropene and allyl alcohol method. 目前,世界上环氧氯丙烷的生产方法有两种:氯丙烯高温氯化法和烯丙醇法。
Microwave assisted synthesis was a quick and convenient way to synthesize the polymer of rosin allyl alcohol ester, and the performances of the product were superior to those by routine method. 采用微波加热合成聚松香丙烯醇酯快速简便,聚合物性能优于常规方法。
The efficient screen model of YPD plate containing allyl alcohol was founded. 确定丙烯醇YPD平板法为高效初筛模型。
Besides, a small amount of propargyl alcohol is directly protonated to allyl alcohol. 此外有少量炔丙醇直接质子化生成部分饱和的烯丙醇。
Surface of polytetrafluoroethylene by allyl alcohol plasma treatment 丙烯醇等离子体处理聚四氟乙烯的表面结构与润湿性
MSCV Studies of Electroreduction of Unsaturated Alcohols ⅰ. Electroreduction of Allyl Alcohol 不饱和醇电还原的质谱-电化学循环伏安(MSCV)法研究Ⅰ.烯丙醇的电还原
To allyl alcohol and benzyl alcohol, the paired electrons of oxygen can be conjugated with double bond and thus the electron cloud density decreased, so the nucleophilicity was decreased. 丙烯醇和苯甲醇由于氧原子上的电子能与双键产生共轭而使氧上的电子云密度降低,亲核性减弱,因而转化率较低。
Screening of Rhizopus oryzae Allyl Alcohol Resistant Mutant for the Purpose of Increasing Lactic acid Conversion Rate 筛选米根霉丙烯醇抗性突变株,提高L-乳酸转化率i
The influences of molar ratio of allyl alcohol to catalyst, reaction temperature, reaction time, and solvent, peroxide on the reaction were also studied. The results show that toluene is better solvent for this polymerization. 考察了单体与催化剂的比例、反应温度、反应时间、溶剂及氧源等对聚合反应及产物分子量的影响:甲苯是该反应的最佳溶剂;
Infrared laser induced heterogeneous decomposition of allyl alcohol on cupric oxide 丙烯醇在氧化铜表面上的激光诱导复相反应
The latter was esterified with allyl alcohol in the presence of the catalyst toluene p sulfonic acid to get the title compound in the yield of 87.1%. 后者在对甲苯磺酸催化下与烯丙醇经酯化反应制得标题化合物,收率为87.1%。
Study on Synthesis of Functional Polymer of Rosin Allyl Alcohol Ester and Its Application for Natural Product 改性松香丙烯醇酯聚合物的合成及其在分离天然产物中的应用研究
Polymer of rosin allyl alcohol ester ( PRAAE) was oxidized to produce its oxide through catalysis of disproportionated rosin amine Schiff's base copper salt, and hydrogen peroxide ( 30%) as oxidant. 以歧化松香胺席夫碱铜催化剂,H2O2(30%)氧化聚松香丙烯醇酯(PRAAE),得到聚松香丙烯醇酯氧化物。
Epoxidation of Allyl Alcohol over Ti-MWW Molecular Sieve Catalyst 烯丙醇在Ti-MWW催化剂上的环氧化反应
Adsorption and Separation of Ginkgo Biloba Flavone by Functional Polymer of Rosin Allyl Alcohol Ester 功能化松香丙烯醇酯聚合物吸附分离银杏黄酮
The conditions for synthesis of allyl butylate using strong acidic resin as catalyst were studied. Experimental results show that the optimal conditions of material ratios are 1.0g of strong acidic resin catalyst, 0.6 mole of butanoic acid and 0.4 mole allay alcohol. 利用强酸性阳离子交换树脂催化合成了正丁酸烯丙酯,由实验可知:反应的酸醇量比为3:2,树脂催化剂用量为1.0g时,反应效果最佳,产品收率可达67%。
Through the reaction of allyl alcohol could been seen the diversity of the CPO catalytic reaction. 3. 通过丙烯醇的反应可以看出CPO催化反应的多样性。
But the enantioselective bromination/ Semipinacol rearrangement of simple allyl alcohol has not been reported before our research. 但是手性的简单烯丙醇底物的溴代半频哪醇重排反应一直没有报道。
Allyl alcohol derivative or polyene could be produced in high selectivity according to the difference input amout of Lewis acid. 根据Lewis酸投入量的不同,该中间体可选择性生成烯基醇衍生物或者经重排脱水得到多烯烃衍生物。