1) carbodiimide
碳二亚胺
1.
The carbodiimides 2, obtained from aza-Wittig reactions of vinyl iminophosphorane 1 with aromatic isocyanates, reacted with hydrazine to give 1-amino-2-arylamino-4-arylidene-4,5-dihydro-imidazol-5-ones (4).
应用芳基异氰酸酯与烯基膦亚胺1的氮杂Wittig反应,得到的碳二亚胺2,再与水合肼作用得到氨基咪唑啉酮衍生物4。
2.
Further aza-Wittig reactions of iminophosphorane 3 with aromatic isocyanates gave the carbodiimides 4, which were reacted with secondary amines to give 2-dialkylamino-thieno[2,3-d]pyrimidin-4(3H)-ones 6 in the presence of catalytic amounts of EtO-Na+ in 58%～82% .
应用膦亚胺3与芳基异氰酸酯的氮杂Wittig反应,生成的碳二亚胺4,再与仲胺作用得到中间体5,而后在醇钠的催化下关环制得2-二烷氨基噻吩并[2,3-d]嘧啶-4(3H)-酮衍生物6,产率为58%～82%。
3.
The carbodiimides 3,obtained from aza-Wittig reactions of iminophosphorane 2 with aromatic iso-cynate,reacted with various arylthiols to give eight new 2-arylthio substituted 4H-imidazolin-4-ones 5a~5h.
通过膦亚胺与苯异氰酸酯的 aza-Wittig反应制得碳二亚胺 ,应用碳二亚胺与硫酚 (取代硫酚 )反应制得 8个新的 2 -芳硫基咪唑啉酮衍生物 ,并初步探讨了反应条
3) carbodimide method
碳二亚胺法
1.
Methods:The immunogen,ofloxacin-BSA, was synthesized by carbodimide method; the coating antigen for ELISA,ofloxacin-OVA, was synthesized by isobutylchloroformate method.
方法:采用碳二亚胺法将氧氟沙星与牛血清白蛋白偶联合成完全抗原,采用混合酸酐法将氧氟沙星与卵清蛋白偶联合成应用于ELISA检测的包被抗原。
2.
The immunogen,tetracycline-BSA,is synthesized by carbodimide method.
采用碳二亚胺法将四环素半抗原与载体蛋白BSA连接制备人工免疫抗原,并用同样方法将四环素与载体蛋白OVA连接制备人工包被抗原。
4) carbodiimide
碳化二亚胺
1.
The difference properties of porcine acellular dermal matrix crosslinked by epoxy compound and carbodiimide
环氧化合物和碳化二亚胺交联pADM的性能比较
2.
Catalyzed by compound containing PO covalent bond, carbodiimide oligomer was synthesized from MDI, then intermediate was capped by compound containing hydroxyl, in the end, MDI based hydrolyze resistant reagent was produced.
在有机磷催化剂作用下 ,以二苯基甲烷二异氰酸酯 (MDI)合成碳化二亚胺预聚体 ,采用单官能度带活泼氢化合物封端得到耐水解稳定剂。
3.
A series liquefied MDI (carbodiimide modified MDI) containing different amount of carbodiimide and uretoinime were synthesized by controlling carbodiimide conversion, samples were analysized by gel chromatogram, by the same time, all peaks in GPC spectrum were detected and determined their corresponding component by infrared spectrum.
液化MDI是MDI类异氰酸酯的重要品种之一 ,通过控制碳化二亚胺转化率可合成具有不同含量碳化二亚胺、脲酮亚胺等官能团的碳化二亚胺改性MDI,采用凝胶色谱法 (GPC)分析产品 ,同时辅以红外光谱 (IR)检测确定凝胶色谱谱图中各个峰对应组
5) carbodiimides
碳二亚胺法
1.
Two methods were used to prepare the immunogen including the carbodiimides reaction and the mixed anhydride reaction.
采用碳二亚胺法和混合酸酐法将MPA与牛血清白蛋白偶联,用紫外分光光度法估测其交联率分别为14和20,从SDS聚丙烯凝胶电泳条带可看出交联成功。
2.
In this article, DES was covalently bonded to BSA through carbodiimides after converted by succinate anhydride.
本文采用碳二亚胺法将其与牛血清白蛋白交联,经紫外扫描估算其交联率为22,SDS-PAGE实验初步表明,DES与BSA有交联。
6) carbodiimide method
碳二亚胺法
1.
The artificial-covering antigen was produced by the carbodiimide method to connect hapt.
己烯雌激酚人工抗原主要采用混合酸酐反应(氯甲酸异丁酯法)将半抗原己烯雌酚与载体蛋白牛血清蛋白连接制备人工免疫原,并采用碳二亚胺法将半抗原己烯雌酚与载体蛋白卵清蛋白连接制备人工包被原。
2.
Carbodiimide method was employed in the synthesis of ofloxacin(OFL)with carriing proteins bovine serum albumin(BSA)and ovalbumin(OVA).
采用碳二亚胺法制备了氧氟沙星与牛血清白蛋白(BSA)及卵清蛋白(OVA)的结合物,通过FeCl3显色反应,紫外扫描以及动物免疫证明了人工抗原的成功合成。
3.
The immunogen, difioxacin-BSA, was synthesized by carbodiimide method.
通过化学方法合成了二氟沙星人工免疫原和包被原 ;采用碳二亚胺法将半抗原二氟沙星与载体蛋白 BSA连接制备人工免疫原 ;并采用氯甲酸异丁酯法将二氟沙星与载体蛋白 OVA连接制备人工包被原 ,经Fe Cl3显色反应、紫外扫描分析和动物免疫试验证实人工抗原合成成功 ,这对抗二氟沙星单克隆抗体的制备具有重要意义。
补充资料：碳二亚胺
分子式：
CAS号：
性质：碳原子与两个亚胺基相结合而成的一类不饱和含氮化合物。可用通式R—N＝C＝N—R′表示(R可以是烃基或氢)。有不饱和性，可发生加成反应，很易与水反应生成尿素和它的衍生物。最简单的碳二亚胺HN＝C＝NH，无色晶体，熔点42℃，沸点140℃(2.53kPa)；溶于水、乙醇、乙醚、苯、氯仿等。重要的碳二亚胺有：二环己基碳二亚胺和二苯基碳二亚胺。在有机合成中用作脱水剂。
CAS号：
性质：碳原子与两个亚胺基相结合而成的一类不饱和含氮化合物。可用通式R—N＝C＝N—R′表示(R可以是烃基或氢)。有不饱和性，可发生加成反应，很易与水反应生成尿素和它的衍生物。最简单的碳二亚胺HN＝C＝NH，无色晶体，熔点42℃，沸点140℃(2.53kPa)；溶于水、乙醇、乙醚、苯、氯仿等。重要的碳二亚胺有：二环己基碳二亚胺和二苯基碳二亚胺。在有机合成中用作脱水剂。
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