2-(bisethyl(ethylthio)methylene)-4-(4-methoxybenzylidene)pentanedinitrile

Base Information

• Chemical Name: 2-(bisethyl(ethylthio)methylene)-4-(4-methoxybenzylidene)pentanedinitrile
• CAS No.: 925208-39-5
• Molecular Formula: C₁₈H₂₀N₂OS₂
• Molecular Weight: 344.502
• Mol file: 925208-39-5.mol

Synonyms:2-(bisethyl(ethylthio)methylene)-4-(4-methoxybenzylidene)pentanedinitrile

Chemical Property of 2-(bisethyl(ethylthio)methylene)-4-(4-methoxybenzylidene)pentanedinitrile

Chemical Property:

Purity/Quality:

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Technology Process of 2-(bisethyl(ethylthio)methylene)-4-(4-methoxybenzylidene)pentanedinitrile

There total 1 articles about 2-(bisethyl(ethylthio)methylene)-4-(4-methoxybenzylidene)pentanedinitrile 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: 85.0%

α-cyanoketene 3,5-dithiaheptane (91357-43-6) + 2-(hydroxy(4-methoxyphenyl)methyl)acrylonitrile (109022-85-7) → 2-(bisethyl(ethylthio)methylene)-4-(4-methoxybenzylidene)pentanedinitrile (925208-39-5)

Guidance literature:

With boron trifluoride diethyl etherate; In acetonitrile; at 20 ℃; for 2h;

DOI:10.1021/jo061775e

Reference yield: 83.0%

2-(bisethyl(ethylthio)methylene)-4-(4-methoxybenzylidene)pentanedinitrile (925208-39-5) → 6-amino-5-(ethylthio(4-methoxyphenyl)methyl)nicotinonitrile (1015250-28-8)

Guidance literature:

With ammonium acetate; In N,N-dimethyl-formamide; at 65 ℃; for 6h;

DOI:10.1021/jo702586p

Reference yield: 64.0%

2-(bisethyl(ethylthio)methylene)-4-(4-methoxybenzylidene)pentanedinitrile (925208-39-5) → 2-(4-methoxyphenyl)pyridine-3,5-dicarbonitrile (1015250-37-9) + 6-amino-5-(ethylthio(4-methoxyphenyl)methyl)nicotinonitrile (1015250-28-8)

Guidance literature:

With ammonium acetate; In N,N-dimethyl-formamide; at 90 ℃; for 6h;

DOI:10.1021/jo702586p

upstream raw materials:

α-cyanoketene 3,5-dithiaheptane

2-(hydroxy(4-methoxyphenyl)methyl)acrylonitrile

Downstream raw materials:

6-amino-5-(ethylthio(4-methoxyphenyl)methyl)nicotinonitrile

2-(4-methoxyphenyl)pyridine-3,5-dicarbonitrile