以2,6-二氯嘌呤为原料,微波辐射法合成了"Reversine"[1,2-(4-吗啉苯胺基)-N6-环己基腺嘌呤]的重要中间体2-氯-6-环己胺基嘌呤及其衍生物3b~3f,再以2-氯-6-环己胺基嘌呤为原料,微波辐射下合成了2-苯胺基-6-环己胺基嘌呤及&quo...以2,6-二氯嘌呤为原料,微波辐射法合成了"Reversine"[1,2-(4-吗啉苯胺基)-N6-环己基腺嘌呤]的重要中间体2-氯-6-环己胺基嘌呤及其衍生物3b~3f,再以2-氯-6-环己胺基嘌呤为原料,微波辐射下合成了2-苯胺基-6-环己胺基嘌呤及"Reversine"。探索了合适的反应条件及影响因素,产物的结构通过1 H NMR进行了表征。研究表明,微波法可大幅提高合成嘌呤2,6位衍生物收率并缩短反应时间,为嘌呤衍生物及"Reversine"的合成提供了一种绿色、简洁高效的合成方法。展开更多
Two cyano\|bridged complexes {\\-2\[Fe(CN)\-6\]}\-∞(L=NH\-2CH\-2CH\-2CH\-2OH(ampt)(1),NH\-2CH\-2CH(CH\-3)OH(amtt)(2)) and cyanobridged Ni\+Ⅱ\-6Fe\+Ⅱ cluster \[Fe(CN—Ni(tetren))\-6\](ClO\-4)\-8(tetren)(3) were synt...Two cyano\|bridged complexes {\\-2\[Fe(CN)\-6\]}\-∞(L=NH\-2CH\-2CH\-2CH\-2OH(ampt)(1),NH\-2CH\-2CH(CH\-3)OH(amtt)(2)) and cyanobridged Ni\+Ⅱ\-6Fe\+Ⅱ cluster \[Fe(CN—Ni(tetren))\-6\](ClO\-4)\-8(tetren)(3) were synthesized,and have been characterized by elemental analysis and IR spectrum.The experimental results show that the oxide state of Fe is changed from Fe\+Ⅲ to Fe\+Ⅱ after the synthesis reaction.The magnetization versus T and magnetic susceptibility of (2) were measured and showed that the interaction between Cu\+Ⅱ ions separated by diamagnetic low spin Fe\+Ⅱ is weak antiferromagnetic.展开更多
文摘以2,6-二氯嘌呤为原料,微波辐射法合成了"Reversine"[1,2-(4-吗啉苯胺基)-N6-环己基腺嘌呤]的重要中间体2-氯-6-环己胺基嘌呤及其衍生物3b~3f,再以2-氯-6-环己胺基嘌呤为原料,微波辐射下合成了2-苯胺基-6-环己胺基嘌呤及"Reversine"。探索了合适的反应条件及影响因素,产物的结构通过1 H NMR进行了表征。研究表明,微波法可大幅提高合成嘌呤2,6位衍生物收率并缩短反应时间,为嘌呤衍生物及"Reversine"的合成提供了一种绿色、简洁高效的合成方法。
文摘Two cyano\|bridged complexes {\\-2\[Fe(CN)\-6\]}\-∞(L=NH\-2CH\-2CH\-2CH\-2OH(ampt)(1),NH\-2CH\-2CH(CH\-3)OH(amtt)(2)) and cyanobridged Ni\+Ⅱ\-6Fe\+Ⅱ cluster \[Fe(CN—Ni(tetren))\-6\](ClO\-4)\-8(tetren)(3) were synthesized,and have been characterized by elemental analysis and IR spectrum.The experimental results show that the oxide state of Fe is changed from Fe\+Ⅲ to Fe\+Ⅱ after the synthesis reaction.The magnetization versus T and magnetic susceptibility of (2) were measured and showed that the interaction between Cu\+Ⅱ ions separated by diamagnetic low spin Fe\+Ⅱ is weak antiferromagnetic.