1) α-bromoacetalization
α-溴代缩酮反应
2) α-bromoketone
α-溴代酮
1.
6 were obtained from thioamides and α-bromoketones by a four-step reaction.
以硫代酰胺和α-溴代酮为原料,经4步反应合成了N,N′-二酰基肼(6),6在POCl3作用下脱水环化,合成了7个未见文献报道的2-芳基-5-[(4-芳基噻唑-2-基)甲基]-1,3,4-噁二唑类化合物,其结构经1H NMR,IR,MS和元素分析表征。
2.
Quinoxalines were obtained from α-bromoketones,1,2-diaminobenzene and DMSO in a solvent-free one-pot process at room temperature under grinding.
在室温无溶剂条件下,将α-溴代酮、邻苯二胺和二甲亚砜(DMSO)置于研钵中研磨,一锅法合成了一系列喹喔啉类化合物。
3.
On the basis of this, the additionreactions of N-sulfonylimines with α-bromoketones and α-bromoesters in the presentof zinc powder were carried out.
在此基础上又研究了α-溴代酮和α-溴代酯在金属锌的作用下与磺酰亚胺的加成反应。
3) α-Bromo ketene dithioacetals
α-溴代二硫缩烯酮
5) bromination
['brəumineiʃən]
溴代反应
1.
Ethyl 4 bromo 2 butenoate,a medicine intermediate,was prepared using 2 butenoic acid as main raw material through esterification and bromination reactions.
以 2 丁烯酸为原料 ,通过酯化和溴代反应研制了药物中间体 4 溴 2 丁烯酸乙酯。
6) bromide reaction
溴代反应
1.
When ethano1 was applied as an substitute of mixture of ethyl acetate-ch1oroform as so1vent,the results showed that it could change this bromide reaction from non-homophase.
研究结果表明:利用乙醇作为反应溶剂使4-乙酰基愈创木酚-[α-13C]的溴代反应成为均相反应,溴代产物的产率可提高到90%以上。
补充资料：3-氧代丁酸与溴代-3-壬酮的反应产物
CAS：68411-18-7
分子式：C9H17BrO·C4H6O3
中文名称：3-氧代丁酸与溴代-3-壬酮的反应产物
英文名称：Butanoic acid, 3-oxo-, reaction products with bromo-3-nonanone
分子式：C9H17BrO·C4H6O3
中文名称：3-氧代丁酸与溴代-3-壬酮的反应产物
英文名称：Butanoic acid, 3-oxo-, reaction products with bromo-3-nonanone
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