6-methylsulfanyl-5-cyano-2-methyl-4-[(triphenylphosphanylidene)amino]-nicotinic acid ethyl ester

Base Information

• Chemical Name: 6-methylsulfanyl-5-cyano-2-methyl-4-[(triphenylphosphanylidene)amino]-nicotinic acid ethyl ester
• CAS No.: 1097700-60-1
• Molecular Formula: C₂₉H₂₆N₃O₂PS
• Molecular Weight: 511.584
• Mol file: 1097700-60-1.mol

Synonyms:6-methylsulfanyl-5-cyano-2-methyl-4-[(triphenylphosphanylidene)amino]-nicotinic acid ethyl ester

Chemical Property of 6-methylsulfanyl-5-cyano-2-methyl-4-[(triphenylphosphanylidene)amino]-nicotinic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 6-methylsulfanyl-5-cyano-2-methyl-4-[(triphenylphosphanylidene)amino]-nicotinic acid ethyl ester

There total 3 articles about 6-methylsulfanyl-5-cyano-2-methyl-4-[(triphenylphosphanylidene)amino]-nicotinic acid ethyl ester 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: 90.0%

triphenylphosphine (603-35-0) + 4-amino-5-cyano-2-methyl-6-methylsulfanyl-nicotinic acid ethyl ester → 6-methylsulfanyl-5-cyano-2-methyl-4-[(triphenylphosphanylidene)amino]-nicotinic acid ethyl ester (1097700-60-1)

Guidance literature:

With hexachloroethane; triethylamine; In acetonitrile; at 20 ℃;

DOI:10.1002/jhet.1553 DOI:10.1002/jhet.2119

Reference yield:

2-amino-1,1-dicyano-2-methylthioethylene (18071-20-0) → 6-methylsulfanyl-5-cyano-2-methyl-4-[(triphenylphosphanylidene)amino]-nicotinic acid ethyl ester (1097700-60-1)

Guidance literature:

Multi-step reaction with 2 steps

1: zinc nitrate hexahydrate / ethanol / Reflux

2: hexachloroethane; triethylamine / acetonitrile / 20 °C

With hexachloroethane; zinc nitrate hexahydrate; triethylamine; In ethanol; acetonitrile;

DOI:10.1002/jhet.1553

Reference yield:

ethyl acetoacetate (141-97-9) → 6-methylsulfanyl-5-cyano-2-methyl-4-[(triphenylphosphanylidene)amino]-nicotinic acid ethyl ester (1097700-60-1)

Guidance literature:

Multi-step reaction with 2 steps

1: zinc nitrate hexahydrate / ethanol / Reflux

2: hexachloroethane; triethylamine / acetonitrile / 20 °C

With hexachloroethane; zinc nitrate hexahydrate; triethylamine; In ethanol; acetonitrile;

DOI:10.1002/jhet.1553

upstream raw materials:

2-amino-1,1-dicyano-2-methylthioethylene

triphenylphosphine

ethyl acetoacetate

Downstream raw materials:

3-(4-chlorophenyl)-8-cyano-5-methyl-7-(methylthio)-2-propylamino-pyrido[4,3-d]pyrimidin-4(3H)-one

3-(4-chlorophenyl)-8-cyano-2-butylamino-5-methyl-7-(methylthio)-pyrido[4,3-d]pyrimidin-4(3H)-one

3-(4-chlorophenyl)-2-cyclohexylamino-8-cyano-5-methyl-7-(methylthio)-pyrido[4,3-d]pyrimidin-4(3H)-one

2-(2-chlorobenzylamino)-8-cyano-5-methyl-7-(methylthio)-3-phenyl-pyrido[4,3-d]pyrimidin-4(3H)-one