1) monoaza-12-crown-4
单氮杂-12-冠-4
2) aza-12-crown-4
氮杂-12-冠醚-4
3) diaza-12-crown-4
1,7-二氮-12-冠-4
4) monoazacrown ether
单氮杂冠醚
1.
It was found that N-(2-picrylaminoethyl) monoaza -12-crown-4 (1a) could be synthesized conveniently by the N-cycloalkylation of N-picrylethylenediamine (2) with 1,11-diiodo-3,6,9-trioxaundecane (3) but this method became invalid to obtain 15-crown-5 (1b), however the picryl chloride reacted with N-(2 -aminoethyl) monoazacrown ethers (5a and 5b), which were obtained via the cyclozation of .
研究并比较了氮支套索型生色冠醚1a和1b两条不同的合成路线,结果表明,由N-苦基乙二胺(2)与1,11-二碘-3,6,9-三氧杂十一烷进行N-烷基化环化反应,可方便地制备N-(2-苦胺基乙基)单氮杂-12-冠-14-(1a),但按此法未能获得更大环的-15-冠-5(1b);若从N-对甲苯磺酰基乙二胺(6)或N-(2-对甲苯磺酰胺基乙基)二乙醇胺(7)出发,经环化、脱除对甲苯磺酰基而制得的N-(2-氨基乙基)单氮杂冠醚5a和5b分别与苦基氯反应,则可获得较高产率的生色冠醚1a和1b。
5) 1,4,7,10-Tetraoxacyclododecane
12-冠醚-4
6) N-vinylbenzyl crown ether
N-4-乙烯苄基氯单氮杂冠醚
补充资料:十氢-12-氮杂苊
分子式:
CAS号:
性质:沸点80℃(107Pa)。是六氢化四氢吡咯并[1,2,3,i,j-]四氢喹啉的异构体。已人工合成。
CAS号:
性质:沸点80℃(107Pa)。是六氢化四氢吡咯并[1,2,3,i,j-]四氢喹啉的异构体。已人工合成。
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