4871-14-1Relevant articles and documents
N-alkylated derivatives of 5-fluorouracil
Kundu,Schmitz
, p. 935 - 938 (1982)
-
BIOORTHOGONAL METHODS AND COMPOUNDS
-
Page/Page column 91; 92, (2015/01/07)
The invention provides a new bioorthogonal deprotection method for preparing heterocyclic compounds by bond cleavage using palladium. The methods have general application in the field of biological synthetic chemistry. Compounds, such as prodrugs, which are useful in such methods are also provided.
One-pot synthesis of N-alkyl purine and pyrimidine derivatives from alcohols using TsIm: a rapid entry into carboacyclic nucleoside synthesis
Soltani Rad, Mohammad Navid,Khalafi-Nezhad, Ali,Behrouz, Somayeh,Faghihi, Mohammad?Ali,Zare, Abdolkarim,Parhami, Abolfath
, p. 1778 - 1785 (2008/09/18)
A convenient and efficient one-pot N-alkylation of nucleobases from alcohols using N-(p-toluenesulfonyl)imidazole (TsIm) is described. In this method, treatment of alcohols with a mixture of purine or pyrimidine nucleobase, TsIm, K2CO3, and triethylamine in refluxing DMF regioselectively furnishes the corresponding N-alkyl nucleobases in good yields. This methodology is highly efficient for various structurally diverse primary alcohols.