发明名称 | Carbon nanohoops and methods of making | ||
摘要 | The present invention provides cycloparaphenylene compounds, their macrocyclic precursors, and methods for making the compounds. The cycloparaphenylene compounds can be used to prepare armchair carbon nanotubes. | ||
申请公布号 | US9162939(B2) | 申请公布日期 | 2015.10.20 |
申请号 | US201514621340 | 申请日期 | 2015.02.12 |
申请人 | The Regents of The University of California | 发明人 | Jasti Ramesh;Bertozzi Carolyn |
分类号 | C07C13/273;C07C1/22;C07C15/14;C07C41/16;C07C41/30;C07C43/192;C07C43/21;C07C41/01;C07F5/02 | 主分类号 | C07C13/273 |
代理机构 | Kilpatrick Townsend & Stockton LLP | 代理人 | Kilpatrick Townsend & Stockton LLP |
主权项 | 1. A method of preparing a compound of formula I:wherein each R is hydrogen, and subscript n is an integer selected from the group consisting of 6, 9, 12, 15, 18, 21, 24, 27 and 30,the method comprising: contacting a reducing agent and a compound of formula II: wherein each R1 is independently selected from the group consisting of hydrogen, C1-6 alkyl, C1-6 heteroalkyl, C3-8 cycloalkyl, heterocycloalkyl, aryl and heteroaryl, andsubscript m is an integer from 2 to 10, thereby affording the compound of formula I. | ||
地址 | Oakland CA US |