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公开(公告)号:US20130144083A1
公开(公告)日:2013-06-06
申请号:US13808406
申请日:2011-07-06
IPC分类号: C01B31/02
CPC分类号: C01B31/0213 , C01B32/152 , C07C17/16 , C07C23/18 , C07C29/42 , C07C29/68 , C07C35/44 , C07C69/606 , C07C69/63 , C07C2604/00 , C07C35/46
摘要: The preparation of novel fullerynes which are fullerenes (e.g. C60, C70, C80, etc.) that contain one or more alkyne functionalities and may contain additional functional groups such as hydroxyls, halogens, esters, haloesters, phenyl, oligo(ethylene glycol)s, perfluorinated alkyl chains, and the like. Two desired preparation routes are disclosed. The first one is the Fischer esterification in desired solvents using a special designed reactor in contrast to the heretofore initial Steglich reaction that results in side reactions and low yields. The second one uses acetylide Grignard reagents that have reduced nucleophilicity and higher stability in contrast to the use of heretofore initial lithium organyls or other Grignard reagents that would add to C60 with possible multi-additions in an uncontrollable manner.
摘要翻译: 含有一个或多个炔官能团并且可以含有另外的官能团例如羟基,卤素,酯,卤代酯,苯基,低聚(乙二醇)的富勒烯(例如C60,C70,C80等)的新型富勒烯的制备 ,全氟化烷基链等。 公开了两种期望的制备途径。 第一种是在所需溶剂中使用特殊设计的反应器进行费歇尔酯化,与迄今为止初始的Steglich反应相反,其导致副反应和低产率。 第二种使用与使用迄今初始的锂有机物或其他格利雅试剂相比,其具有降低的亲核性和更高的稳定性的乙炔化物格氏试剂,其将以不可控的方式以可能的多次添加添加到C60。
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公开(公告)号:US09156696B2
公开(公告)日:2015-10-13
申请号:US13808406
申请日:2011-07-06
IPC分类号: C07C69/52 , C01B31/02 , C07C17/16 , C07C23/18 , C07C29/42 , C07C29/68 , C07C35/44 , C07C69/606 , C07C69/63
CPC分类号: C01B31/0213 , C01B32/152 , C07C17/16 , C07C23/18 , C07C29/42 , C07C29/68 , C07C35/44 , C07C69/606 , C07C69/63 , C07C2604/00 , C07C35/46
摘要: The preparation of novel fullerynes which are fullerenes (e.g. C60, C70, C80, etc.) that contain one or more alkyne functionalities and may contain additional functional groups such as hydroxyls, halogens, esters, haloesters, phenyl, oligo(ethylene glycol)s, perfluorinated alkyl chains, and the like. Two desired preparation routes are disclosed. The first one is the Fischer esterification in desired solvents using a special designed reactor in contrast to the heretofore initial Steglich reaction that results in side reactions and low yields. The second one uses acetylide Grignard reagents that have reduced nucleophilicity and higher stability in contrast to the use of heretofore initial lithium organyls or other Grignard reagents that would add to C60 with possible multi-additions in an uncontrollable manner.
摘要翻译: 含有一个或多个炔官能团并且可以含有另外的官能团例如羟基,卤素,酯,卤代酯,苯基,低聚(乙二醇)的富勒烯(例如C60,C70,C80等)的新型富勒烯的制备 ,全氟化烷基链等。 公开了两种期望的制备途径。 第一种是在所需溶剂中使用特殊设计的反应器进行费歇尔酯化,与迄今为止初始的Steglich反应相反,其导致副反应和低产率。 第二种使用与使用迄今初始的锂有机物或其他格利雅试剂相比,其具有降低的亲核性和更高的稳定性的乙炔化物格氏试剂,其将以不可控的方式以可能的多次添加添加到C60。
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