Enzymatic Synthesis of Menthyl Acetate Catalyzed in Reversed Micellar System AOT反胶束体系中脂肪酶催化合成乙酸薄荷酯
Synthesis, Structures and Properties of Chiral Liquid Crystalline Monomers Containing Menthyl Group 含薄荷基的手性液晶单体的合成、结构与性能研究
A New Method Synthesizing Menthyl Acetate 合成乙酸薄荷酯的新方法
The paper has researched additive in the food such as menthol and menthyl acetate by chromatography. 本文研究了食品添加剂薄荷醇与乙酸薄荷醇酯的气相色谱分离测定的方法。
The Method of Separating Menthol and Menthyl Acetate by Gas Chromatography 薄荷醇和乙酸薄荷醇酯的气相色谱分离测定
The Carbonization of isobutene and menthol for Validol ( menthyl valerate) synthesis was carried out in the catalytic system containing PdCl_2 ( PPh_3)_2, PPh_3 and p-CH_3C_6H_4SO_3H in an autoclave. 在间歇高压釜中用薄荷醇、异丁烯和CO在PdCl2(PPh3)2、PPh3和P-CH3C6H4SO3H共同作用羰基合成了异戊酸薄荷醇酯(Validol,伐力多)。
Double Asymmetric Induction in Alkylation of the Imines Derived from (+)-Camphor and (+)-or (-)-Menthyl Glycinate N-(甘氨酸薄荷酯)-(+)-樟脑亚胺在烷基化反应中的双手性诱导效应
A New Method for Synthesis of Menthyl Acetate by Using 4-DMAP as Catalyst 应用4-DMAP催化合成乙酸薄荷酯的新方法
RESULTS Seven esters of naproxen were synthesized, the dermal penetration rate of menthyl naproxen exceeded the rate of its matrix, naproxen's prodrugs were metabolized in a certain extent during penetration through skin. 结果合成了7个萘普生酯,其中萘普生薄荷酯的经皮渗透速率超过了萘普生的渗透速率,萘普生前药在经皮渗透过程中均能一定程度地被皮肤代谢。
Racemic Menthyl propionate was used as the substrate for the first time and the dep have reached 99% with the effective conversion at 22%. 首次将消旋薄荷丙酸酯作为底物进行水解拆分,有着很好的非对映体选择性,有效转化率为22%时候,dep达99%。
Although chiral LC copolymers with non-mesogenic menthyl unit have been reported, but research on chiral LC monomers and homopolymers containing menthyl groups have not been reported. 尽管以薄荷醇衍生物作为手性非液晶单体来制备手性液晶共聚物的研究已有报道,但直接以薄荷醇作为手性剂,来合成含薄荷基的液晶单体及其均聚物尚未见报道。
Except menthyl formate, they all preferentially hydrolyzed short-chain fatty acid esters of menthol with high stereospecificity, which indicated that the two purified enzymes were short-chain fatty acid esters hydrolase. 除甲酸薄荷酯外,均优选短链l-型脂肪酸薄荷酯进行水解。因此,两目的酶都属于短链酯酶。