Prakash et al. Organic and Medicinal Chemistry Letters 2011, 1:5 http://www.orgmedchemlett.com/content/1/1/5
Synthesis and antimicrobial evaluation of new 1,4-dihydro-4-pyrazolylpyridines and 4pyrazolylpyridines
Om Prakash1, Khalid Hussain2, Ravi Kumar3*, Deepak Wadhwa4, Chetan Sharma5 and Kamal R Aneja5
Background: Dialkyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylates (1,4-DHP) have now been recognized as vital drugs. Some of these derivatives such as amlodipine, felodipine, isradipine, etc. have been commercialized.