雜環氮化物 的英文怎麼說
中文拼音 [záhuándànhuàwù]
雜環氮化物
英文
heterocyclic nitrogen compounds-
The characterization of " click chemistry " ( the 1, 3 - dipolar cycloaddition combined with the synthetic design of triazoles and tetrazoles ) is reviewed, and some recent examples of various bioconjugates synthesis are introduced based on the " click chemistry "
摘要介紹了利用1 , 3 -偶極環加成反應合成氮雜三唑和氮雜四唑的設計方法和反應特點,以及氮雜唑類化合物的合成在生物綴合物研究中的應用。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。It will melt in a certain range of melting points, but it has no definite melting point. soft pitch has no thermal effect when solidified
瀝青組分極為復雜,大多數為三環以上的芳香族烴類,還有含氧、氮和硫等元素的雜環化合物和少量高分子炭素物質。The influence of thiadiazole derivative on oil corrosion behavior
硫氮雜環化合物對油品腐蝕性能的影響The application of microwave irradiation in the synthesis of six - member heterocyclic compounds are reviewed through two sections : 1 ) oxygen - bearing six - member heterocyclic compounds ; 2 ) nitrogen - bearing six - member heterocyclic compounds
摘要對微波技術在合成六元雜環化合物中的應用作了概述,主要論及: 1 )含氧六元雜環化合物; 2 )含氮六元雜環化合物。分享友人