2-(2,6-Diphenyl-thiopyran-4-ylidene)-5-[1,3]dithiol-2-ylidene-[1,3]dithiolo[4,5-d][1,3]dithiole

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Chemical Name:2-(2,6-Diphenyl-thiopyran-4-ylidene)-5-[1,3]dithiol-2-ylidene-[1,3]dithiolo[4,5-d][1,3]dithiole
CAS No.:177546-13-3
Molecular Formula:C₂₄H₁₄S₇
Molecular Weight:526.837
Hs Code.:

Synonyms:2-(2,6-Diphenyl-thiopyran-4-ylidene)-5-[1,3]dithiol-2-ylidene-[1,3]dithiolo[4,5-d][1,3]dithiole

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Chemical Property of 2-(2,6-Diphenyl-thiopyran-4-ylidene)-5-[1,3]dithiol-2-ylidene-[1,3]dithiolo[4,5-d][1,3]dithiole

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Technology Process of 2-(2,6-Diphenyl-thiopyran-4-ylidene)-5-[1,3]dithiol-2-ylidene-[1,3]dithiolo[4,5-d][1,3]dithiole

There total 5 articles about 2-(2,6-Diphenyl-thiopyran-4-ylidene)-5-[1,3]dithiol-2-ylidene-[1,3]dithiolo[4,5-d][1,3]dithiole 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: 62.0%

: 177546-10-0
2-[5-(2,6-Diphenyl-thiopyran-4-ylidene)-[1,3]dithiolo[4,5-d][1,3]dithiol-2-ylidene]-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester

: 177546-13-3
2-(2,6-Diphenyl-thiopyran-4-ylidene)-5-[1,3]dithiol-2-ylidene-[1,3]dithiolo[4,5-d][1,3]dithiole

Guidance literature:: With lithium bromide; In N,N,N,N,N,N-hexamethylphosphoric triamide; 90 deg C; 130 deg C;
DOI:10.1021/jo9516244

Reference yield:

: 37014-01-0
4-oxo-2,6-diphenyl-thiane

: 177546-13-3
2-(2,6-Diphenyl-thiopyran-4-ylidene)-5-[1,3]dithiol-2-ylidene-[1,3]dithiolo[4,5-d][1,3]dithiole

Guidance literature:: Multi-step reaction with 5 steps

1: 85 percent / LDA / tetrahydrofuran / -78 °C

2: 90 percent / Hg(OAc)2 / CHCl₃; acetic acid / Ambient temperature

3: 70 percent / P(OC₂H₅)3 / 80 °C

4: 88 percent / DDQ / xylene / Heating

5: 62 percent / LiBr*H₂O / hexamethylphosphoric acid triamide / 90 deg C; 130 deg C

With mercury(II) diacetate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; lithium bromide; lithium diisopropyl amide; triethyl phosphite; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; chloroform; acetic acid; xylene;
DOI:10.1021/jo9516244

Reference yield:

: 177546-04-2
5-(2,6-Diphenyl-tetrahydro-thiopyran-4-ylidene)-[1,3]dithiolo[4,5-d][1,3]dithiol-2-one

: 177546-13-3
2-(2,6-Diphenyl-thiopyran-4-ylidene)-5-[1,3]dithiol-2-ylidene-[1,3]dithiolo[4,5-d][1,3]dithiole

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / P(OC₂H₅)3 / 80 °C

2: 88 percent / DDQ / xylene / Heating

3: 62 percent / LiBr*H₂O / hexamethylphosphoric acid triamide / 90 deg C; 130 deg C

With 2,3-dicyano-5,6-dichloro-p-benzoquinone; lithium bromide; triethyl phosphite; In N,N,N,N,N,N-hexamethylphosphoric triamide; xylene;
DOI:10.1021/jo9516244