Department of Chemistry, Stony Brook University, Stony Brook, New York 11794-3400, United States.
Org Lett. 2015 Jul 2;17(13):3244-7. doi: 10.1021/acs.orglett.5b01388. Epub 2015 Jun 15.
Star-branched molecular architectures lend themselves to convergent synthesis strategies for creating materials that combine three or more functional modalities, but these approaches require a core moiety with several reactive groups that are orthogonal to one another. The direct synthesis of three-arm, star-branched mesogens has been investigated via the Passerini three-component reaction to demonstrate how multicomponent reactions circumvent the need to identify and synthesize specialized branched core molecules.
星型支化分子结构本身就适合采用汇聚合成策略来制备具有三种或更多功能模式的材料,但这些方法需要核心部分带有几个彼此正交的反应性基团。通过 Passerini 三组分反应研究了三臂星型介晶的直接合成,以证明多组分反应如何避免需要识别和合成专用支化核心分子。