氮丙環 的英文怎麼說
中文拼音 [dànbǐnghuán]
氮丙環
英文
ethylene imine-
Diazaspiro [ 4. 4 ] nonane was synthesized from malononitrile as the starting material by a series of nucleleophilic displacement, hydrolytic cyclization and carbonyl reduction
摘要以丙二腈為原料,經過親核取代、水解環合、羰基還原系列反應,合成了2 , 7 -二氮螺[ 4 . 4 ]壬烷。By using sterically hindered, electron - rich alkylphosphines and n - heterocyclic carbenes ( nhc ), this process has encompassed a broad range of substrates including ketones, aldehydes, esters, amides, malonates, nitrocompounds, nitriles and sulfones
隨著大位阻、富電子烷基膦和氮雜環卡賓( nhc )為配體的催化體系的出現,該類反應的底物已從酮擴展到醛、酯、酰胺以及含酸性氫的化合物如丙二酸酯、硝基化合物、腈、碸等。The diazirines are interesting, highly strained ring systems.
偶氮雜環丙烷是一類重要的、環內張力頗大的化合物。Nucleophilic ring opening reaction of unsymmetric aziridines and its regioselectivity
非對稱氮雜環丙烷的親核開環反應及其區域選擇性Studies on the asymmetric aziridination
不對稱氮雜環丙烷化反應的研究分享友人