[2-(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-ylidene)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-6-yloxy]-tert-butyl-diphenyl-silane

Base Information

• Chemical Name: [2-(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-ylidene)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-6-yloxy]-tert-butyl-diphenyl-silane
• CAS No.: 153884-38-9
• Molecular Formula: C₂₇H₃₀OS₈Si
• Molecular Weight: 655.148
• Mol file: 153884-38-9.mol

Synonyms:

Chemical Property of [2-(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-ylidene)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-6-yloxy]-tert-butyl-diphenyl-silane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [2-(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-ylidene)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-6-yloxy]-tert-butyl-diphenyl-silane

There total 4 articles about [2-(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-ylidene)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-6-yloxy]-tert-butyl-diphenyl-silane 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: 30.0%

4,5-bis(methylthio)-1,3-dithiol-2-one (61485-46-9) + 6-(tert-Butyl-diphenyl-silanyloxy)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-2-one (153884-37-8) → [2-(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-ylidene)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-6-yloxy]-tert-butyl-diphenyl-silane (153884-38-9)

Guidance literature:

With triethyl phosphite; at 130 ℃; for 2h;

DOI:10.1016/S0040-4020(01)80428-2

Reference yield:

4,5-(2-hydroxypropylenedithio)-1,3-dithiole-2-thione (129993-62-0) → [2-(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-ylidene)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-6-yloxy]-tert-butyl-diphenyl-silane (153884-38-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 98 percent / imidazole / dimethylformamide / 16 h / 20 °C

2: mercuric acetate / acetic acid; CHCl₃ / 16 h / 20 °C

3: 30 percent / triethylphosphite / 2 h / 130 °C

With 1H-imidazole; mercury(II) diacetate; triethyl phosphite; In chloroform; acetic acid; N,N-dimethyl-formamide;

DOI:10.1016/S0040-4020(01)80428-2

Reference yield:

6-(tert-Butyl-diphenyl-silanyloxy)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepine-2-thione (153884-31-2) → [2-(4,5-Bis-methylsulfanyl-[1,3]dithiol-2-ylidene)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-6-yloxy]-tert-butyl-diphenyl-silane (153884-38-9)

Guidance literature:

Multi-step reaction with 2 steps

1: mercuric acetate / acetic acid; CHCl₃ / 16 h / 20 °C

2: 30 percent / triethylphosphite / 2 h / 130 °C

With mercury(II) diacetate; triethyl phosphite; In chloroform; acetic acid;

DOI:10.1016/S0040-4020(01)80428-2

upstream raw materials:

4,5-bis(methylthio)-1,3-dithiol-2-one

6-(tert-Butyl-diphenyl-silanyloxy)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepin-2-one

4,5-(2-hydroxypropylenedithio)-1,3-dithiole-2-thione

6-(tert-Butyl-diphenyl-silanyloxy)-6,7-dihydro-5H-[1,3]dithiolo[4,5-b][1,4]dithiepine-2-thione