环合 meaning in English
cyclization
Examples
- Georgia ' s objects , liza etc , ? shipment central compounds , passo hydrolysis esters manufacturing project planning
奥美格氏物、利扎三唑、吗啉环合物、帕苏水解酯的制造项目的筹建。 - Diazaspiro [ 4 . 4 ] nonane was synthesized from malononitrile as the starting material by a series of nucleleophilic displacement , hydrolytic cyclization and carbonyl reduction
摘要以丙二腈为原料,经过亲核取代、水解环合、羰基还原系列反应,合成了2 , 7 -二氮螺[ 4 . 4 ]壬烷。 - The reaction of ethyl allylacetoacetate with polyfluoroalkyl iodides under similar conditions gave the corresponding adducts , which were sequentially treated with base to the cycization products
在相同条件下,烯丙基乙酰乙酸乙酯与多氟烷基碘代烷反应得到相应的加成物,加成物随后用碱处理也得到环合的产物。 - Lorazepam was synthesized by the following seven steps : condensation reaction ( 1 ) , condensation reaction ( 2 ) , cyclic reaction , ring expanding reaction , acylate reaction , hydrolysis reaction and refining
摘要详细设计了劳拉西泮的合成路线,主要过程有缩合反应(一) 、缩合反应(二) 、环合反应、扩环反应、酰化重排反应和水解反应。 - Mirtazapine was prepared by a seven - step reaction , namely nucleophilic ring - opening reaction , chlorination , cyclization , uncleophilic substitution , hydrolysis , reduction and cyclization from styrene oxide and n - methylethanolamine as the starting materials , with overall yield of 22 . 6 %
摘要以环氧苯乙烯和n -甲基乙醇胺为起始原料,经亲核开环、氯代和环合反应得到中间体1 -甲基3 -苯基哌嗪。