1) valeric acid
正戊酸
1.
The reaction is carried out from a material of valeric acid,and 1,2-Pentanediol is prepared by bromization,hydrolysis and reduction.
研究了1,2-戊二醇的合成方法,以正戊酸为原料,经过溴代、水解和还原反应制得1,2-戊二醇。
2) amyl pentanoate
戊酸正戊酯
1.
The amyl pentanoate was synthesized by the esterification reaction of n-pentanol with pentanoic acid using aluminophosphate molecular sieve as a catalyst.
首次用磷酸铝分子筛催化戊酸与正戊醇的酯化反应合成了戊酸正戊酯。
3) isoamyl valerate
正戊酸异戊酯
1.
The Rhizopus delemar lipase catalyzed synthesis of isoamyl valerate in organic solvents was studied, and the optimum condition for the esterification was acquired.
德氏根霉菌(Rhizopusdelemar) 经固态发酵生产脂肪酶,以此酶为催化剂,在非水介质中合成了正戊酸异戊酯。
4) diamyl glutarate
戊二酸二正戊酯
1.
The diamyl glutarate was synthesized by esterification of n- amyl alcohol and glutaric anhydride separated from dicarboxylic acid by catalysis of silicotungstic acid.
以正戊醇和从二羧酸中分离出的戊二酸酐为原料,以硅钨杂多酸为催化剂进行酯化反应,合成戊二酸二正戊酯。
5) namyl lactate
乳酸正戊酯
1.
A method for synthesis of namyl lactate based on activated carbon supported phosphotungstic acid as catalyst was developed.
以磷钨酸/活性涂为催化剂,催化酯化合成乳酸正戊酯。
6) n-amyl acetate
乙酸正戊酯
1.
Catalytic synthesis of n-amyl acetate by heteropoly acid;
杂多酸(盐)异构体的制备及催化合成乙酸正戊酯
2.
In the paper the phase equilibrium data of the two ternary systems of acetic acid-P-204-water and acetic acid-n-amyl acetate-water are measured with a liquid-liquid equilibrium still at 30℃、80℃in the atmospheric pressure.
本研究中,采用自制的液液相平衡釜测定了常压下醋酸—磷酸二异辛酯—水、醋酸—乙酸正戊酯—水两个三元体系30℃、80℃两个温度下的液液相平衡数据,根据实验数据绘制出两个物系在30℃、80℃两个温度下的相图,并系统的比较和分析了这一体系的相平衡行为,为后续实验研究打好了基础。
3.
\PTSA ionic liquid was prepared under microwave irradiation and to synthetic n-amyl acetate with it as catalyst.
用微波方法制备了[bm im]PTSA离子液体,并应用于催化合成乙酸正戊酯反应中,研究了影响酯化反应的各种因素。
补充资料：正戊酸
分子式C5H10O2，CH3(CH2)3COOH,分子量102.13。无色液体，有刺激性气味。熔点-34.5℃，沸点186～187℃，密度（20/4℃）0.9394g/cm3。微溶于水，溶于乙醇、乙醚等。用于合成香料、制取药物，用作塑料的增塑剂。可由氧化正戊醇制得。
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