4',5,7-trihydroxy-flavanoe benzoyl hydrazone

Base Information

Chemical Name:4',5,7-trihydroxy-flavanoe benzoyl hydrazone
CAS No.:882033-75-2
Molecular Formula:C₂₂H₁₈N₂O₅
Molecular Weight:390.395
Hs Code.:

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Chemical Property of 4',5,7-trihydroxy-flavanoe benzoyl hydrazone

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Technology Process of 4',5,7-trihydroxy-flavanoe benzoyl hydrazone

There total 1 articles about 4',5,7-trihydroxy-flavanoe benzoyl hydrazone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 60.0%

: 480-41-1
5,7-Dihydroxy-2-(4-hydroxy-phenyl)-chroman-4-on

: 613-94-5
benzoic acid hydrazide

: 882033-75-2
4',5,7-trihydroxy-flavanoe benzoyl hydrazone

Guidance literature:: With acetic acid; In ethanol; for 24h; Heating;
DOI:10.1016/j.bmc.2005.10.031

Reference yield: 72.0%

: 882033-75-2
4',5,7-trihydroxy-flavanoe benzoyl hydrazone

: lanthanum(III) nitrate hexahydrate

: [La(C₉H₅O(O)(C₆H₄OH)(OH)(NNHCOC₆H₅))2(NO₃)]*3H₂O

Guidance literature:: With triethylamine; In ethanol; Et3N added to soln. of Schiff base in ethanol; after 5 min La nitrate added quickly; soln. stirred at room temp. for 10 h; ppt. sepd. by suction filtration; washed with ethanol several times; dried under vac. for 24 h; elem. anal.;
DOI:10.1080/15533170500198952

Reference yield: 71.0%

: 882033-75-2
4',5,7-trihydroxy-flavanoe benzoyl hydrazone

: dysprosium(III) nitrate hexahydrate

: [Dy(C₉H₅O(O)(C₆H₄OH)(OH)(NNHCOC₆H₅))2(NO₃)]*3H₂O

Guidance literature:: With triethylamine; In ethanol; Et3N added to soln. of Schiff base in ethanol; after 5 min rare earth nitrate added quickly; soln. stirred at 50°C for 10 h; cooled to room temp.; ppt. sepd. by suction filtration; washed with ethanol several times; dried under vac. for 24 h; elem. anal.;
DOI:10.1080/15533170500198952