Hydrogen-Bonded DeUG·DAN Heterocomplex: Structure and Stability and a Scalable Synthesis of DeUG with Reactive Functionality
摘要:
A convenient, scalable synthesis of the supramolecular building block 7-deazaguanine-based urea (DeUG) is reported. Incorporation of reactive moieties (DeUG azide 10 and alkyne 11 for copper-catalyzed azide-alkyne cycloadditions, "click chemistry") and a demonstration of transesterification (DeUG glycol, 12) highlights the versatility. X-ray structures of DeUG and a DeUG-DAN heterocomplex were obtained. K-assoc for the 1.2 heterocomplex was estimated to be 2 x 10(8) M-1 in chloroform.
Hydrogen-Bonded DeUG·DAN Heterocomplex: Structure and Stability and a Scalable Synthesis of DeUG with Reactive Functionality
摘要:
A convenient, scalable synthesis of the supramolecular building block 7-deazaguanine-based urea (DeUG) is reported. Incorporation of reactive moieties (DeUG azide 10 and alkyne 11 for copper-catalyzed azide-alkyne cycloadditions, "click chemistry") and a demonstration of transesterification (DeUG glycol, 12) highlights the versatility. X-ray structures of DeUG and a DeUG-DAN heterocomplex were obtained. K-assoc for the 1.2 heterocomplex was estimated to be 2 x 10(8) M-1 in chloroform.
Hydrogen-Bonded DeUG·DAN Heterocomplex: Structure and Stability and a Scalable Synthesis of DeUG with Reactive Functionality
作者:Darrell W. Kuykendall、Cyrus A. Anderson、Steven C. Zimmerman
DOI:10.1021/ol802344w
日期:2009.1.1
A convenient, scalable synthesis of the supramolecular building block 7-deazaguanine-based urea (DeUG) is reported. Incorporation of reactive moieties (DeUG azide 10 and alkyne 11 for copper-catalyzed azide-alkyne cycloadditions, "click chemistry") and a demonstration of transesterification (DeUG glycol, 12) highlights the versatility. X-ray structures of DeUG and a DeUG-DAN heterocomplex were obtained. K-assoc for the 1.2 heterocomplex was estimated to be 2 x 10(8) M-1 in chloroform.