Dimethylaminomethylene derivatives of S,S-dioxides of 1,4-benzothiazepin-3(2H)-one and 4,1-benzothiazepin-2(3H)-one: comparison of interaction with nucleophiles
作者:Taras M. Tarasiuk、Tetiana A. Volovnenko、Yulian M. Volovenko、Volodymyr V. Medviediev、Oleg V. Shishkin
DOI:10.1007/s00706-014-1290-x
日期:2014.12
AbstractReactions of dimethylaminomethylene derivatives of 4,5-dihydro-1,4-benzothiazepin-3(2H)-one 1,1-dioxide and 1,5-dihydro-4,1-benzothiazepin-2(3H)-one 4,4-dioxide with O-nucleophile (hydroxide ion) and N-nucleophiles (aliphatic and aromatic amines, hydroxylamine, hydrazine, phenylhydrazines, N,N-dimethylhydrazine, amidines, and esters of amino acids) have been investigated. Compounds with a carbonyl
摘要4,5-二
氢-1,
4-苯并噻唑啉-3(2 H)-1,1-二
氧化物与1,5-二
氢-4,1-
苯并噻唑-2-2(3H)-one 4的二
甲基氨基亚
甲基衍
生物的反应已经研究了具有O-亲核试剂(
氢氧根离子)和N-亲核试剂(
脂肪族和芳香族胺,
羟胺,
肼,
苯肼,N,N-二
甲基肼,am和
氨基酸酯)的4-二
氧化物。在1,4-
苯并
硫氮杂cycle环的
氮原子上具有羰基或
氢的化合物比N -Me衍
生物更具反应性。尚未获得4,1-
苯并噻
氮平衍
生物的转
氨作用的产物,但是
水解产生相应的
烯醇或1,1
-二醇。 图形概要