1) 7-Aminocoumarins
7-氨基香豆素
2) 3-phenyl-7-amino coumarin
3-苯基-7-氨基香豆素
3) AMC
7-氨基-4-甲基香豆素
4) 7-methoxycoumarin
7-甲氧基香豆素
1.
Separation and quantitative determination of the 7-methoxycoumarin in Artemisia capillaris Thunb.;
茵陈中7-甲氧基香豆素的分离与含量测定
2.
7-methoxycoumarin is a kind of important organic chemical raw material andintermediate, which can be widely used as medicines, pesticides, spicery products, andother chemical industries.
7-甲氧基香豆素是一种重要的有机化工原料及中间体,可广泛应用于医药、农药、香料及其它精细化工行业。
5) 7-hydroxycoumarin
7-羟基香豆素
1.
Ten novel 7-alkoxylcoumarins were synthesized by Williamson reaction of 7-hydroxycoumarin(1) or 7-hydroxy-4-methylcoumarin(2) and five alkyl halides using tetrabutylammonium bromide(TBAB) as a phase transfer catalyst.
以四正丁基溴化铵(TBAB)作相转移催化剂,7-羟基香豆素(1)或7-羟基-4-甲基香豆素(2)与5种卤代烃经Williamson反应合成了10个新的7-烷氧基香豆素,其结构经1H NMR,IR和MS表征。
2.
The coumarin derivatives were synthysized from 7-hydroxycoumarin by the Williamson etherification reaction and fluorination.
课题以7-羟基香豆素为原料,以对甲苯磺酸三氟乙酯(TsOCH_2CF_3)为烷基化试剂,合成7-(2,2,2-三氟乙氧基)香豆素和8-烯丙基-7-(2,2,2-三氟乙氧基)香豆素。
补充资料:亚氨基香豆噻嗪
分子式:
CAS号:
性质:无色针状晶体(由水重结晶)、板状结晶(由氯仿重结晶),熔点137℃。能溶于乙醇,难溶于水,易溶于酸。以高锰酸钡氧化,得2-羟基喹唑啉。以氯化-2-氨基苄与硫脲加热制取。用作染料中间体。其衍生物苦味酸盐为黄色针状结晶,熔点236℃(分解)。
CAS号:
性质:无色针状晶体(由水重结晶)、板状结晶(由氯仿重结晶),熔点137℃。能溶于乙醇,难溶于水,易溶于酸。以高锰酸钡氧化,得2-羟基喹唑啉。以氯化-2-氨基苄与硫脲加热制取。用作染料中间体。其衍生物苦味酸盐为黄色针状结晶,熔点236℃(分解)。
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