2) trichloromethylation reaction
三氯甲基化反应
3) trifluoromethylation
三氟甲基化
1.
Study of the trifluoromethylation of aromatic halides;
卤代芳烃三氟甲基化反应的研究
2.
The progress in trifluoromethylation research including the methods of free radical substitution, halogen displacement, nucleophilic substitution and electrophilic substitution as well as 5 kinds of additive reaction were introduced, and some prospects were proposse
综述了三氟甲基化反应的研究进展,包括自由基取代、卤素置换、亲核取代和亲电取代以及5种加成方法,展望了三氟甲基化反应的前景。
3.
The currently available trifluoromethylation methods are probably chlorination/fluorination, use of trifluoromethyl metals and trifluoromethyl trimethyl silane, generation of trifluoromehtyl radicals .
三氟甲基化合物及二氟环丙烷化合物具有许多独特的理化及生物活性,广泛应用于农药、医药、染料以及功能材料等领域。
4) Acetic acid, anhydride, reaction products with boron trifluoride and 1,5,9-trimethyl-1,5,9-cyclododecatriene
乙酸酐与三氟化硼和1,5,9-三甲基-1,5,9-环十二烷三烯的反应产物
5) difluoromethylation
二氟甲醚化反应
1.
Methods 7,4′-di-difluoromethoxy-5-hythoxy isoflavone(2),4′-difluoromethoxy-5,7-dihythoxy isoflavone(3) and 7-difluoromethoxy-4′,5-dihythoxy isoflavone(4) were synthesized from genistein and HCF2Cl by difluoromethylation;7-difluoromethoxy-4′,5-dihythoxy isoflavone(5) and 4′-difluoromethoxy-5,7dimethoxy isoflavone(6) were synthesized from compounds(3) and(4) by methylation.
方法金雀异黄素与HCF2Cl、NaOH在水和二氧六环的混合液中发生二氟甲醚化反应,生成7,4′-二-二氟甲氧基-5-羟基异黄酮(2)、7-二氟甲氧-基5,4′-二羟基异黄酮(3)和4′-二氟甲氧基-5,7-二羟基异黄酮(4),再经甲醚化反应得到7-二氟甲氧基-5,4′-二甲氧基异黄酮(5)和4′-二氟甲氧基-5,7-二甲氧基异黄酮(6)。
6) Formic acid, reaction products with boron trifluoride and (1S,3aR,4S,8aS)-decahydro-4,8,8-trimethyl-9-methylene-1,4-methanoazulene
甲酸与三氟化硼和(1S,3AR,4S,8AS)十氢-4,8,8-三甲基-9-亚甲基-1,4-亚甲基长叶烯的反应产物
补充资料:1-(3-三氟甲基三苯甲基)-1H-1,2,4-三氮唑
分子式:C22H16F3N3
分子量:379.38
CAS号:31251-03-3
性质:
分子量:379.38
CAS号:31251-03-3
性质:
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