101477-72-9Relevant articles and documents
Convenient Synthesis of 3-Arylazopyrazoles and 2-Arylazo-1,3,4-Δ2-Thiadiazoline Derivatives from 3-Nitroformazans
Abdelhamid, Abdou O.,Abbas, Ikhlass M.,Abdallah, Magda A.,Fahmi, Abdelgawad A.,Shawali, Ahmad S.
, p. 813 - 816 (2007/10/02)
Reactions of 3-nitro-1,5-diarylformazans 1a-c with carbanions of acetylacetone, dibenzoylmethane, acetoacetanilide, benzoylacetonitrile, ω-benzenesulfonylacetophenone and malononitrile yielded the corresponding 3-arylazopyrazole derivatives 4-9 respective