2-(1,1-Dibromo-2,6-diphenyl-1H-1λ⁴-telluropyran-4-ylidene)-malononitrile

Base Information

Chemical Name:2-(1,1-Dibromo-2,6-diphenyl-1H-1λ⁴-telluropyran-4-ylidene)-malononitrile
CAS No.:107144-09-2
Molecular Formula:C₂₀H₁₂Br₂N₂Te
Molecular Weight:567.737
Hs Code.:

2-(1,1-Dibromo-2,6-diphenyl-1H-1λ<sup>4</sup>-telluropyran-4-ylidene)-malononitrile

Synonyms:2-(1,1-Dibromo-2,6-diphenyl-1H-1λ⁴-telluropyran-4-ylidene)-malononitrile

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Chemical Property of 2-(1,1-Dibromo-2,6-diphenyl-1H-1λ⁴-telluropyran-4-ylidene)-malononitrile

Chemical Property:

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Technology Process of 2-(1,1-Dibromo-2,6-diphenyl-1H-1λ⁴-telluropyran-4-ylidene)-malononitrile

There total 3 articles about 2-(1,1-Dibromo-2,6-diphenyl-1H-1λ⁴-telluropyran-4-ylidene)-malononitrile 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: 79.0%

: 108035-24-1
2-(2,6-Diphenyl-telluropyran-4-ylidene)-malononitrile

: 107144-09-2
2-(1,1-Dibromo-2,6-diphenyl-1H-1λ⁴-telluropyran-4-ylidene)-malononitrile

Guidance literature:: With bromine; In dichloromethane;
DOI:10.1021/jo00387a002

Reference yield:

: 80697-46-7
2,6-diphenyl-γ-telluropyrone

: 107144-09-2
2-(1,1-Dibromo-2,6-diphenyl-1H-1λ⁴-telluropyran-4-ylidene)-malononitrile

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / peraacetic acid / CH₂Cl₂ / 0.08 h / 0 °C

2: 24 percent / diisopropylethylamine / acetonitrile / 0.25 h / Heating

3: 79 percent / Br₂ / CH₂Cl₂

With peracetic acid; bromine; N-ethyl-N,N-diisopropylamine; In dichloromethane; acetonitrile;
DOI:10.1021/jo00387a002

Reference yield:

: 107144-01-4
Acetic acid 1-acetoxy-4-oxo-2,6-diphenyl-1,4-dihydro-1λ⁴-telluropyran-1-yl ester

: 107144-09-2
2-(1,1-Dibromo-2,6-diphenyl-1H-1λ⁴-telluropyran-4-ylidene)-malononitrile

Guidance literature:: Multi-step reaction with 2 steps

1: 24 percent / diisopropylethylamine / acetonitrile / 0.25 h / Heating

2: 79 percent / Br₂ / CH₂Cl₂

With bromine; N-ethyl-N,N-diisopropylamine; In dichloromethane; acetonitrile;
DOI:10.1021/jo00387a002