butylation
英
美
网络 丁基化
双语例句
- The catalytic butylation of phenylacetonitrile with triethanol amine is studied. The yield of product is affected by reaction temperature, amount of catalyst and reaction time. Under the optimal condition, the yield of butyl phenylacetonitrile reachs 80%.
研究了三乙醇胺催化苯乙腈的α－丁基化作用，产品收率受反应温度、催化剂用量和反应时间的影响，在优化条件下产品收率达80%。 - Study on phenol and methyl tert butyl ether selective tert butylation reaction
苯酚与甲基叔丁基醚选择性叔丁基化反应的研究 - Butylation of Diethyl Malonate Catalyzed by Phase-transfer Catalyst and Microwave Irradiation
微波辐射相转移催化丙二酸二乙酯丁基化反应研究 - Methods: Bupivacaine hydrochloride was prepared via chlorination by triphosgene, amidation, butylation and acidification from 2-pipecolic acid.
方法：以三光气作为氯化剂，由2-哌啶甲酸经酰氯化、酰胺化、丁基化、成盐得盐酸布比卡因。 - De-tert-butylation Reaction of Tert-butylcalix [ 6] arene
叔丁基杯[6]芳烃的去叔丁基反应 - Butylation of diethyl malonate was conducted in presence of potassium fluoride on alumina, without solvent, under mono-microwave irradiation, by phase-transfer catalyst. It shows that the yield is higher and the selectivity is better under these conditions.
利用单膜微波技术和相转移催化技术，在没有溶剂的条件下，采用KF/Al2O3作碱，以较高的产率和较好的选择性迅速合成了丁基丙二酸二乙酯。