Z-1,2-dicyano-1,2-bisethene

Base Information

• Chemical Name: Z-1,2-dicyano-1,2-bisethene
• CAS No.: 87672-57-9
• Molecular Formula: C₂₂H₂₂N₂S₂
• Molecular Weight: 378.562

Synonyms:

Chemical Property of Z-1,2-dicyano-1,2-bisethene

Chemical Property:

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Technology Process of Z-1,2-dicyano-1,2-bisethene

There total 17 articles about Z-1,2-dicyano-1,2-bisethene 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: 48.0%

1-cyano-2-methyl-3,4-dihydro-1H-2-thionianaphthalen-1-ide (87672-53-5) + trans 1-cyano-2-methylisothiochromanium perchlorate → Z-1,2-dicyano-1,2-bisethene (87672-57-9) + E-1,2-dicyano-1,2-bis(2-methylthioethyl)phenyl-ethene (87672-62-6)

Guidance literature:

In dichloromethane; for 21h; Heating;

Reference yield: 30.3%

1-cyano-2-methyl-3,4-dihydro-1H-2-thionianaphthalen-1-ide (87672-53-5) → 6-cyanomethylenecyclohexa-2,4-dienespiro-3'-thiolane (87672-65-9) + (E)-2,3-Bis-[2-(2-methylsulfanyl-ethyl)-phenyl]-but-2-enedinitrile (87672-57-9,87672-62-6)

Guidance literature:

In methanol; for 2h; Product distribution; Heating; further solvents and rection times;

DOI:10.1016/S0040-4039(00)94521-0

Reference yield: 11.0%

1-cyano-2-methyl-3,4-dihydro-1H-2-thionianaphthalen-1-ide (87672-53-5) → 1-cyano-2-thiochroman (13329-15-2) + 1-Methyl-1-isothiochromancarbonitril (62525-49-9) + (E)-2,3-Bis-[2-(2-methylsulfanyl-ethyl)-phenyl]-but-2-enedinitrile (87672-57-9,87672-62-6)

Guidance literature:

In benzene; for 5h; Product distribution; Heating; further solvents and rection times;

DOI:10.1016/S0040-4039(00)94521-0

upstream raw materials:

para-xylene

1-cyano-2-methyl-3,4-dihydro-1H-2-thionianaphthalen-1-ide

p-methylanizole

1-cyano-2-thiochroman

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