Concise synthesis of 5-methyl-, 5-formyl, and 5-carboxy analogues of 2′-deoxycytidine-5′-triphosphate
摘要:
We describe a concise and efficient synthesis of 5-methyl-, 5-formyl-, and 5-carboxy-analogues of 2'-deoxycytidine-5'-triphosphate which are well known for their various biological applications. A protection-free one-pot synthesis was used to convert 5-methyl-2'-deoxycytidine into 5-methyl-2'-deoxycytidine-5'-triphosphate in high yield. 5-Formyl-2'-deoxycytidine-5'-triphosphate was obtained upon photosensitized oxidation (UV-A irradiation, lambda similar to 365 nm) of an aerated aqueous solution of 5-methyl-2'-deoxycytidine-5'-triphosphate with the use of menadione as the photosensitizer. 5-Formyl-2'-deoxycytidine-5'-triphosphate was converted into 5-carboxy-2'-deoxycytidine-5'-triphosphate by using biphasic TEMPO/BAIB oxidation method in high yield. (C) 2013 Elsevier Ltd. All rights reserved.
Concise synthesis of 5-methyl-, 5-formyl, and 5-carboxy analogues of 2′-deoxycytidine-5′-triphosphate
摘要:
We describe a concise and efficient synthesis of 5-methyl-, 5-formyl-, and 5-carboxy-analogues of 2'-deoxycytidine-5'-triphosphate which are well known for their various biological applications. A protection-free one-pot synthesis was used to convert 5-methyl-2'-deoxycytidine into 5-methyl-2'-deoxycytidine-5'-triphosphate in high yield. 5-Formyl-2'-deoxycytidine-5'-triphosphate was obtained upon photosensitized oxidation (UV-A irradiation, lambda similar to 365 nm) of an aerated aqueous solution of 5-methyl-2'-deoxycytidine-5'-triphosphate with the use of menadione as the photosensitizer. 5-Formyl-2'-deoxycytidine-5'-triphosphate was converted into 5-carboxy-2'-deoxycytidine-5'-triphosphate by using biphasic TEMPO/BAIB oxidation method in high yield. (C) 2013 Elsevier Ltd. All rights reserved.