4,6-DIPHENYL-[2,2']BIPYRIDINYL synthesis
- Product Name:4,6-DIPHENYL-[2,2']BIPYRIDINYL
- CAS Number:57476-59-2
- Molecular formula:C22H16N2
- Molecular Weight:308.38
1122-62-9
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Yield:57476-59-2 95%
Reaction Conditions:
Stage #1: 2-acetylpyridine;1,3-diphenyl-2-propynonewith potassium tert-butylate in dimethyl sulfoxide at 20 - 24; for 0.5 h;Sealed tube;
Stage #2: with ammonium acetate in dimethyl sulfoxide at 60; for 5 h;
References:
Shabalin, Dmitrii A.;Dvorko, Marina Yu.;Schmidt, Elena Yu.;Trofimov, Boris A. [Organic and Biomolecular Chemistry,2021,vol. 19,# 12,p. 2703 - 2715] Location in patent:supporting information
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![Phosphonic acid, [(1Z)-2-amino-2-(2-pyridinyl)ethenyl]-, diethyl ester (9CI)](/CAS/20210305/GIF/203800-07-1.gif)
