The acylation of isobutylbenzene by using catalytic amount of Bi(OTf) 3 has been investigated as function of reaction time, reaction temperature, catalyst dosage and acetyl chloride.
对乙酰基异丁基苯是合成镇痛药Ibuprofen的重要中间体 ,工业上合成这种中间体一般采用催化剂为AlCl3,除了用量大以外 ,使用AlCl3存在一系列的问题[1 ] :( 1 )产物的选择性差 ;( 2 )自身有腐蚀性 ,对设备的腐蚀相当严重 ;( 3)遇水迅速分解 ,释放出大量的氯化氢气体 ,对环境污染严重。
The Influence of Ibuprofen on the Root - Taking of Phaseoius Radiatus Hypocotyi Cutting;
异丁苯丙酸对绿豆下胚轴插条生根的影响
potassium mono-iso-butyl phthalate
邻苯二甲酸单异丁酯钾盐
inobenzal benzamidoisobutyrate
苯酰胺异丁酸氨苄曲安西龙
Synthesis of isobutyl p-hydroxybenzoate catalyzed by gallium sulfate
硫酸镓催化合成对羟基苯甲酸异丁酯
Syntheses of 4-butyryloxybenzaldehyde and 4-iso-butyryloxybenzaldehyde;
对甲酰基正丁酸苯酯和对甲酰基异丁酸苯酯的合成
Research on Liquid-Liquid Equilibrium of Water-Isopropyl Ether-Phenol and Water-Isobutanol-Phenol Systems
水-异丙醚-苯酚和水-异丁醇-苯酚体系的液液平衡研究
STUDIES ON THE SYNTHESIS OF BUTADIENE/ISOPRENE/STYRENE POLYMER INITIATED BY DILITHIUM INITIATORS;
双锂体系丁二烯/异戊二烯/苯乙烯聚合物的研制
The Terpolymerization of Styrene-butadiene-isoprene to Synthesize SIBR;
苯乙烯—丁二烯—异戊二烯三元共聚合成SIBR
Synthesis of Block Copolymer of Isobutylene and Styrene Coinitiated by AlCl_3;
Al系共引发合成异丁烯和苯乙烯嵌段共聚物
Study on a Novel Block Polymer Comprising Styrene, Butadiene and Isoprene;
苯乙烯/丁二烯/异戊二烯新型嵌段聚合物的研究
Study on Star Polymer of Styrene /Isoprene/ Butadiene;
苯乙烯/异戊二烯/丁二烯星型聚合物的研究
Synthesis of-3-(2 –oxobutyl)isobenzofuran-1(3H)-one;
3-(2 -氧代丁基)异苯并呋喃-1(3H)-酮的合成
Polymerization Kinetics Behavior of Butadiene/Isoprene/Styrene with Tin-Containing Organolithium as Initiator
SnLi引发苯乙烯/异戊二烯/丁二烯聚合动力学
Study on Synthesis Technology of Isoamyl Butyrate Catalyzed by p-Toluene Sulphonic Acid
对甲苯磺酸催化合成丁酸异戊酯的工艺研究
Study on catalytic synthesis of flavor isobutyl benzoate using nanometer TiO_2 as catalyst
纳米TiO_2催化合成食用香料苯甲酸异丁酯
EVALUATION OF THE INHIBITING POLYMERIZATION OF ISOPRENE USING TERT-BUTYL CATECHOL INHIBITOR
对叔丁基邻苯二酚对异戊二烯阻聚效果的评价
Diisopropyl succinate was synthesized from succinic acid and isopropanol with p-methyl benzenesulfonic acid as catalyst.
以丁二酸和异丙醇为原料及对甲基苯磺酸为催化剂,催化合成丁二酸二异丙酯。
Benzoylperoxide, and especially azobisisobutyronitrile, do not take part in transfer reactions.
过氧化苯甲酰、特别是偶氧二异丁腈不参加链移反应。
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号