22791-64-6Relevant academic research and scientific papers
Syntheses of 6-Amino-1,3-benzodioxin and Its p-Arylazo-Substituted Calixarenes
Yeh, Mei-ling,Tang, Fa-shin,Chen, Shu-ling,Liu, Wen-chin,Lin, Lee-gin
, p. 754 - 757 (1994)
The p-arylazo-substituted calixarenes were synthesized by a diazo-coupling reaction between calixarene and the diazonium salt of 6-amino-1,3-benzodioxin.The monoarylazo-, 1,2-diarylazo-, 1,3-diarylazo-, triarylazo-, and tetraarylazo-para-substituted calixarenes were isolated and characterized by spectral methods. 6-Amino-1,3-benzodioxin was prepared by palladium metal reduction of 6-nitro-1,3-benzodioxin.
HYDROGENATION OF HETEROCYCLIC COMPOUNDS USING POLYMER-CONTAINING CATALYSTS
Karakhanov, E. A.,Loktev, A. S.,Pshezhetskii, V. S.,Stepanova, I. P.,Dedov, A. G.
, p. 835 - 837 (2007/10/02)
The hydrogenation of a series of oxygen- and nitrogen-containing compounds: furan, sylvan, benzofuran, certain dioxa-compounds, and pyridine, was investigated under mild conditions in the presence of polymer-containing catalysts based on metals of group VIII.The catalysts used were soluble complexes of Pt, Pd, and Rh with various polymers and copolymers.The greatest activity was exhibited by rhodium complexes with carboxyl-containing polymers.
