N-tosyl-2-[4-(ethylthio)-5-(2-cyanoethylthio)-(1,3)-dithiole-2-ylidene]-(1,3)-dithiolo[4,5-c]pyrrole

Base Information

Chemical Name:N-tosyl-2-[4-(ethylthio)-5-(2-cyanoethylthio)-(1,3)-dithiole-2-ylidene]-(1,3)-dithiolo[4,5-c]pyrrole
CAS No.:846571-61-7
Molecular Formula:C₂₀H₁₈N₂O₂S₇
Molecular Weight:542.837
Hs Code.:

Synonyms:N-tosyl-2-[4-(ethylthio)-5-(2-cyanoethylthio)-(1,3)-dithiole-2-ylidene]-(1,3)-dithiolo[4,5-c]pyrrole

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Chemical Property of N-tosyl-2-[4-(ethylthio)-5-(2-cyanoethylthio)-(1,3)-dithiole-2-ylidene]-(1,3)-dithiolo[4,5-c]pyrrole

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Technology Process of N-tosyl-2-[4-(ethylthio)-5-(2-cyanoethylthio)-(1,3)-dithiole-2-ylidene]-(1,3)-dithiolo[4,5-c]pyrrole

There total 7 articles about N-tosyl-2-[4-(ethylthio)-5-(2-cyanoethylthio)-(1,3)-dithiole-2-ylidene]-(1,3)-dithiolo[4,5-c]pyrrole 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: 83.0%

: 846571-59-3
4-(2-cyanoethyl)thio-5-ethylthio-1,3-dithiole-2-thione

: 250687-28-6
5-tosyl-[1,3]dithiolo[4,5-c]pyrrol-2-one

: 846571-61-7
N-tosyl-2-[4-(ethylthio)-5-(2-cyanoethylthio)-(1,3)-dithiole-2-ylidene]-(1,3)-dithiolo[4,5-c]pyrrole

Guidance literature:: With triethyl phosphite; at 130 ℃; for 1.73333h; Inert atmosphere;
DOI:10.3762/bjoc.11.125

Reference yield:

: 132765-35-6
4,5-bis((2-cyanoethyl)thio)-1,3-dithiole-2-thione

: 846571-61-7
N-tosyl-2-[4-(ethylthio)-5-(2-cyanoethylthio)-(1,3)-dithiole-2-ylidene]-(1,3)-dithiolo[4,5-c]pyrrole

Guidance literature:: Multi-step reaction with 2 steps

1.1: NaOMe / acetonitrile; methanol / 1 h / 20 °C

1.2: 92 percent / acetonitrile; methanol / 24 h / 20 °C

2.1: 74 percent / (EtO)3P / 3.5 h / 135 °C

With sodium methylate; triethyl phosphite; In methanol; acetonitrile;
DOI:10.1002/chem.200500934

Reference yield:

: 250687-26-4
4,6-dihydro-N-tosyl-(1,3)-dithiolo[4,5-c]pyrrole-2-one

: 846571-61-7
N-tosyl-2-[4-(ethylthio)-5-(2-cyanoethylthio)-(1,3)-dithiole-2-ylidene]-(1,3)-dithiolo[4,5-c]pyrrole

Guidance literature:: Multi-step reaction with 2 steps

1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / chlorobenzene / 4 h / Reflux; Inert atmosphere

2: triethyl phosphite / 1.73 h / 130 °C / Inert atmosphere

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; triethyl phosphite; In chlorobenzene;
DOI:10.3762/bjoc.11.125