Warjeet S. Laitonjam

Study on Isolation and Comparison of the Chemical Compositions of Cissus adnata Roxb. leaves and Smilax lanceaefolia Roxb. Roots and Their Free Radical Scavenging Activities

Warjeet S. Laitonjam, Rajkumar S. Yumnam & Brajeshwari D. Kongbrailatpam · International Research Journal of Pure and Applied Chemistry · 2011

The extracts from Cissus adnata Roxb. leaves and Smilax lanceaefolia Roxb. roots have been used as medicinal remedies to promote dissolution and expulsion of urinary calculi. From methanol extract of the leaves of Cissus adnata, three compounds, namely, CSM1 (a triterpenoid), CSM...

Open access Research Article 10.9734/IRJPAC/2011/281

A Facile Synthesis of 7-amino-1,3-diaryl-5-phenyl-2-thioxo-pyrano[2,3-d]pyrimidine-4(5H)-ones

Nimalini Moirangthem & Warjeet S. Laitonjam · Chemical Science International Journal · 2011

The reactions of arylidene derivatives such as ethylphenylmethylenemalononitrile 3a, ethylphenylmethylenecyanoacetate 3b and ethylphenylmethylenecyano-acetamide 3c with substituted thiobarbituric acids 2a-e in presence of NaOCH3 and MeOH afforded 7-amino-1,3-diaryl-5-phenyl-2-thi...

Open access Research Article 10.9734/ACSJ/2011/345