
TY  - JOUR
A1  - Cowden, W 
A1  - Jacobsen, NW 
T1  - Pyrimidine N-oxides. IV. The N,N'-dihydroxy derivatives of phenobarbital and veronal
JF  - Australian Journal of Chemistry
JO  - Aust. J. Chem.
Y1  - 1982
VL  - 35
IS  - 4
SP  - 795
EP  - 797
KW  - 
UR  - https://doi.org/10.1071/CH9820795 
N2  - 5-Ethyl-1,3-dihydroxy-5-phenylbarbituric acid (N,N'-dihydroxyphenobarbital) and 5,5-diethyl-1,3-dihydroxybarbituric acid (N,N'-dihydroxyveronal) have been prepared by the condensation of 1,3-dibenzyloxyurea with ethylphenylmalonyl dichloride and diethylmalonyl dichloride respectively, followed by the removal of the benzyl protecting groups from the intermediate dibenzyloxy derivatives. 
ER  -

