用于无保护的胸腺嘧啶核苷的巯羰基化。形成保护性核糖核苷（可被三丁基氢化锡还原为脱氧核苷）的苯氧基硫代羰基酯。 Reagent for thionocarbonylation of unprotected thymine nucleosides.Forms phenoxythiocarbonyl esters of protected ribonucleosides which can be reduced by tributyltin hydride to deoxyribonucleosides. application： O-Phenyl chlorothionoformate has been used in: stereodirected synthesis of optically active, (−)-mintlactone synthesis of peptide α-thioesters having a variety of C-terminal amino acids synthesis of scyllo-inositol derivatives