| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 5282915 | Tetrahedron Letters | 2009 | 4 Pages |
Abstract
Methylation of 4-nitro-3(5)-pyrazolecarboxylic acid dipotassium salt in different solvents using various methylating agents has been investigated to improve the synthesis of isomeric 1-methyl-4-nitro-3- and -5-pyrazolecarboxylic acids.
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Andrzej Regiec, Henryk Mastalarz, Agnieszka Mastalarz, Andrzej Kochel,