The synthesis of pyrimidineisothiazolones. The effect of temperature on the addition of aryl amines to functionalized pyrimidines.
摘要:
A new synthesis for the hither-to-unknown pyrimidine isothiazolones 1 and 2 is detailed. The low temperature selectivity of amine nucleophiles on 6-chloropyrimidine-5-acylbromides (12) for the acylbromide over the ring chloride provides a new procedure for the functionalization of 5-carboxypyrimidines.
The synthesis of pyrimidineisothiazolones. The effect of temperature on the addition of aryl amines to functionalized pyrimidines.
摘要:
A new synthesis for the hither-to-unknown pyrimidine isothiazolones 1 and 2 is detailed. The low temperature selectivity of amine nucleophiles on 6-chloropyrimidine-5-acylbromides (12) for the acylbromide over the ring chloride provides a new procedure for the functionalization of 5-carboxypyrimidines.
The synthesis of pyrimidineisothiazolones. The effect of temperature on the addition of aryl amines to functionalized pyrimidines.
作者:Carl P. Decicco、David J. Nelson
DOI:10.1016/s0040-4039(00)61393-x
日期:1993.12
A new synthesis for the hither-to-unknown pyrimidine isothiazolones 1 and 2 is detailed. The low temperature selectivity of amine nucleophiles on 6-chloropyrimidine-5-acylbromides (12) for the acylbromide over the ring chloride provides a new procedure for the functionalization of 5-carboxypyrimidines.