1) chalcone
['kæl,kəun]
查尔酮
1.
Synthesis and characterization of Schiff bases derived from chalcone and thiosemicarbazide;
查尔酮缩氨基硫脲类希夫碱的合成与表征
2.
First Total Synthesis of 2′,4-Dihydroxy-4′,6′-dimethoxydihydrochalcone;
2′,4-二羟基-4′,6′-二甲氧基-二氢查尔酮的首次全合成
2) chalcones
查尔酮
1.
A facial synthesis of ferrocenylchalcones under microwave irradiation;
二茂铁基查尔酮衍生物的微波合成
2.
Virtual evaluation on biological activities of chalcones
查尔酮类衍生物活性作用的虚拟评价
3.
The Michael reaction of chalcones as acceptors with several active methylene compounds such as diethyl malonate, nitromethane,ethyl acetoacetate and cyclohexone et al as donors catalyzed by KF/basic Al_2O_3 under ultrasound irradiation proceed very efficiently and furnish higher yield of adducts.
超声辐射下 ,对查尔酮与含活泼亚甲基的化合物诸如丙二酸二乙酯、硝基甲烷、乙酰乙酸乙酯、环己酮等 ,在KF/basicAl2 O3催化下的Michael反应进行了研究 ,该法具有反应时间短、产率高、操作简单、催化剂可以重复使用的优点 。
3) dihydrochalcone
二氢查尔酮
1.
First Total Synthesis of 2′,4-Dihydroxy-4′,6′-dimethoxydihydrochalcone;
2′,4-二羟基-4′,6′-二甲氧基-二氢查尔酮的首次全合成
2.
The production and application of sweetening agents-dihydrochalcone drivatives were reviewed, The variable reassons of affecting sweet-degree and introduce the methods of preparation and synthesization of dihydrochalcone.
对二氢查尔酮类甜味剂的制备和应用作了一简要的概述,介绍了影响此类物质甜度的各个因素和二氢查尔酮衍生物的制备合成方法。
5) furan chalcone
呋喃查尔酮
1.
Five furan chalcones were synthesized by condensation of α acetofuranone with aromatic aldehydes in the presence of KF Al 2O 3.
2 呋喃查尔酮的合成将5mmol乙酰呋喃、5mmol醛在10mL无水乙醇中混合,加入0。
6) alkadienone
杂环查尔酮
1.
By reaeting substituted heteroeyele tellttronium salts with aldehydes under mild conditions ccrresponding chalcones and alkadienones were obtained.
杂环查尔酮和5-硝基呋喃烯类化合物都是具有生理活性的化合物。
补充资料：查尔纳
查尔纳
孟加拉国西南港口。在布苏尔河右岸，南距孟加拉湾116公里。1950年开港，锚地长5公里，水深6-13米。黄麻主要输出港，占全国出口量60％。进口以机械、粮食、煤炭为主。每年吞吐量达600万吨。
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