Synthesis and characterization of masked aminopyrazolecarboxylic acid synthons
…, BF Cain, WA Denny, JS Buckleton…
文献索引:Lee, Ho H.; Cain, Bruce F.; Denny, William A.; Buckleton, John S.; Clark, George R. Journal of Organic Chemistry, 1989 , vol. 54, # 2 p. 428 - 431
The synthesis of the masked aminopyrazolecarboxylic acid synthons (1 la, b and 12a, b) from pyrazole-3, 5-dicarboxylic acid (6) and the determination of their structures by X-ray crystallography are detailed. The compounds are useful for the synthesis of polypyrazolecarboxamides analogous to the DNA minor groove binding antibiotics distamycin A and netropsin.