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