1) diamide
[dai'æmaid]
二酰胺
1.
The synthesis of the diamine type bis(azacrown ether)s, a two step procedure consisting of the acylation of a diacyl chloride to 10 azabenzo 15 crown 5 followed by the reduction of the resulting diamide type bis(azacrown ether)s with LiAlH 4-THF is reported.
用两步反应合成了14个新型的二胺型氮杂双冠醚,即二酰氯与氮杂苯并-15-冠-5起酰化反应,接着将生成的二酰胺型氮杂双冠醚用LiAlH4-THF还原。
2.
Objective To investigate the induction of apoptosis in vascular endothelial cells(VEC) treated with diamide.
目的 观察巯基氧化剂二酰胺 (diamide)对人脐静脉内皮细胞 (HUVEC)凋亡的诱导作用。
2) diamide diamine
二酰胺二胺
1.
The stepwise synthesis with an intermediate diamide diamine is more efficient compared with other progresses using an intermediate diamide diacid or direct macrocyclization.
本文综述了近年来发展的合成大环四酰胺的方法,与先形成二酰胺二羧酸的衍生物再进行环化或者直接进行环化相比,先形成二酰胺二胺这种中间体,再进行环化的分步合成方法是一种较有效的途径。
3) decanediamide
癸二酰胺
1.
The effects of molar ratio of raw materials, reaction time, reaction temperature and adding time of urea on decanediamide yield were examined.
以癸二酸和尿素为原料合成癸二酰胺。
4) diimide
[dai'imaid]
二酰亚胺
1.
In the presence of C=N,C≡N bond,C=C double bond of cyclopropyl compounds (1) and (3) were selectively reduced by diimide.
在C=N、C≡N存在下,利用二酰亚胺将环丙基化合物(1)和(3)中的C=C双键选择性还原,区域化学选择性为100%,产率约为80%。
5) diamides
二酰芳胺
1.
By condensation of the correspording active esters of the dibasic acids and 2-mercaptobenzoxazole 2a-e with the aromatic amines 3a-d, the diamides 4a-j were obtained mostly in good yields.
后者与劳胺衍生物反应得到二酰芳胺衍生物4_(a~j),其中4_((a~f),(b~i))产率为83%~97。
6) Phosphoryl diamide
磷酰二胺
补充资料:2,4-二氰基-3-甲基戊二酰胺
分子式:C8H10N4O2
分子量:194.19
CAS号:5447-66-5
性质:白色晶体。熔点160-161℃。
制备方法:将冷至10℃的氰乙酰胺水溶液与乙醛、哌啶混合,在室温放置2h,冷却搅拌,约1h后2,4-二氰基-3-甲基戊二酰胺析晶完全。过滤,用冷水洗涤,干燥,得成品,产率约82%。
用途:用于有机合成。
分子量:194.19
CAS号:5447-66-5
性质:白色晶体。熔点160-161℃。
制备方法:将冷至10℃的氰乙酰胺水溶液与乙醛、哌啶混合,在室温放置2h,冷却搅拌,约1h后2,4-二氰基-3-甲基戊二酰胺析晶完全。过滤,用冷水洗涤,干燥,得成品,产率约82%。
用途:用于有机合成。
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