3-(2,6-dimethyl-4H-pyran-4-ylidene)-2-phenylpropen-1,1,3-tricarbonitrile

Base Information

Chemical Name:3-(2,6-dimethyl-4H-pyran-4-ylidene)-2-phenylpropen-1,1,3-tricarbonitrile
CAS No.:1165800-66-7
Molecular Formula:C₁₉H₁₃N₃O
Molecular Weight:299.332
Hs Code.:

Synonyms:3-(2,6-dimethyl-4H-pyran-4-ylidene)-2-phenylpropen-1,1,3-tricarbonitrile

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Chemical Property of 3-(2,6-dimethyl-4H-pyran-4-ylidene)-2-phenylpropen-1,1,3-tricarbonitrile

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Technology Process of 3-(2,6-dimethyl-4H-pyran-4-ylidene)-2-phenylpropen-1,1,3-tricarbonitrile

There total 2 articles about 3-(2,6-dimethyl-4H-pyran-4-ylidene)-2-phenylpropen-1,1,3-tricarbonitrile 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: 47.0%

: 1004-36-0
2,6-dimethylpyrone

: 101685-29-4
α-polyfunctional arylmethylenemalonitrile derivative

: 1165800-66-7
3-(2,6-dimethyl-4H-pyran-4-ylidene)-2-phenylpropen-1,1,3-tricarbonitrile

Guidance literature:: With acetic anhydride; for 0.5h; Reflux; Inert atmosphere;
DOI:10.1016/j.tetlet.2009.03.197

Reference yield:

: 614-16-4
Benzoylacetonitrile

: 1165800-66-7
3-(2,6-dimethyl-4H-pyran-4-ylidene)-2-phenylpropen-1,1,3-tricarbonitrile

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / 2 h / 90 °C / Inert atmosphere

2: acetic anhydride / 6 h / 120 °C

With pyridine; acetic anhydride; 1: |Knoevenagel Condensation / 2: |Knoevenagel Condensation;
DOI:10.1039/c6tb01096b