Transformations of tetrahydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4(3H)-ones in the presence of alkynes bearing electron-withdrawing substituents

被引：0
|
作者：
L. G. Voskressensky
T. N. Borisova
S. A. Kovaleva
A. V. Listratova
L. N. Kulikova
V. N. Khrustalev
M. V. Ovcharov
A. V. Varlamov
机构：
[1] Peoples Friendship University of Russia,A. N. Nesmeyanov Institute of Organoelement Compounds
[2] Russian Academy of Sciences,undefined
来源：
Russian Chemical Bulletin | 2012年 / 61卷
关键词：
pyridothienopyrimidine; ring opening; expansion of the tetrahydropyridine ring; pyrimidothieno[3,2-; ]azocine; spiro[pyridinethieno[2,3-; ]pyrimidine];
D O I：
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中图分类号：
学科分类号：
摘要：
Tetrahydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidines in the presence of activated alkynes were transformed into mixtures of pyrimido[5′,4′:4,5]thieno[3,2-d]azocines and spiro[pyridine-4,5′-thieno[2,3-d]pyrimidines].
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页码：370 / 379
页数：9
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