1) tetrahydropyrido [3,4:5,4]thieno [2,3-d] pyrimidin-4 (3H)-one derivatives
四氢吡啶并噻酚并嘧啶酮衍生物
3) tetrahydropyridothienopyrimidinone
四氢吡啶并噻吩并嘧啶酮
4) pyrazolopyrimidinone derivatives
吡唑并嘧啶酮类衍生物
5) ethyl 2-amino-6-methyl-5,7-diphenyl-4,5,6,7-tetrahydrothieno pyridine-3-carboxylate
2-氨基四氢吡啶并噻吩衍生物
1.
Then,1-methyl-2,6-diphenylpiperidin-4-one is synthesized using 1,5-diphenylpenta-1,4-dien-3-one and methylamine,At last,Gewald reaction was utilized to obtain ethyl 2-amino-6-methyl-5,7-diphenyl-4,5,6,7-tetrahydrothieno pyridine-3-carboxylate through the reaction of 1-methyl-2,6-diphenylpiperidin-4-one with ethyl cynoacetate and sulfur in the presence of morpholine.
首先利用醛酮缩合制得二烯酮(1),然后利用1与甲胺溶液作用制得哌啶酮(2),最后利用Gewald反应使2、氰乙酸乙酯与硫磺在吗啡啉催化下,得到未见文献报道的2-氨基四氢吡啶并噻吩衍生物3,产率60%～80%。
6) pyridopyrimidines derivatives
吡啶并嘧啶类衍生物
1.
The optimized geometries and electronic structures of pyridopyrimidines derivatives were calculated by the DFT method of quantum chemistry at B3LYP/6-31G basis set levels.
采用量子化学密度泛函理论(DFT)方法,在B3LYP/6-31G*基组水平上对吡啶并嘧啶类衍生物进行了几何构型优化和电子结构计算。
补充资料：2-(4-氯苯基)-3-甲基四氢-1,3-噻嗪-4-酮
分子式：C11H12ClNOS
分子量：241.74
CAS号：30897-26-8
性质：暂无
制备方法：用对氯苯甲醛与甲胺缩合，生成对氯苯甲醛缩甲胺，将后者与巯基丙酸在减压下加热脱水环合制得该品。
用途：布那露的中间体。
分子量：241.74
CAS号：30897-26-8
性质：暂无
制备方法：用对氯苯甲醛与甲胺缩合，生成对氯苯甲醛缩甲胺，将后者与巯基丙酸在减压下加热脱水环合制得该品。
用途：布那露的中间体。
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