Imaging Science and Photochemistry ›› 2003, Vol. 21 ›› Issue (3): 195-199.DOI: 10.7517/j.issn.1674-0475.2003.03.195

Previous Articles     Next Articles

SYNTHESIS OF PHOSPHATIDIC ACID ANALOGUE FOR PHOTOAFFINITY LABELING

HUANG Yan, XU Lan-qin   

  1. Department of Chemistry, Guangzhou Medical College, Guangzhou 510182, P.R.China
  • Received:2003-02-10 Revised:2003-03-07 Online:2003-05-23 Published:2003-05-23

Abstract: Phosphatidic acid(PA)analogue for photoaffinity labeling was synthesized,which beats the photoactivable group on the sn 1 fatty acyl chain.The perfluorophenyl azide was selected as photoactivable group for it gaving more C-H insertion than that of nonfluorinated analogues.Isotope 33P was introduced into the PA analogue by enzymatic method.Primary test showed that the PA analogue was as efficient as naturally occurring PA in activating cAMP phosphodiesterases,suggesting that it could be proper candidate for farther enzymatic photoaffinity labeling.

Key words: photoaffinity labeling, phosphatidic acid, synthesis

CLC Number: