4-cyanobenzenesulfonic acid 5-tert-butyl-2-methyl-4-(toluene-4-sulfonylsulfanyl)-phenyl ester

Base Information

Chemical Name:4-cyanobenzenesulfonic acid 5-tert-butyl-2-methyl-4-(toluene-4-sulfonylsulfanyl)-phenyl ester
CAS No.:263843-23-8
Molecular Formula:C₂₅H₂₅NO₅S₃
Molecular Weight:515.675
Hs Code.:

Synonyms:4-cyanobenzenesulfonic acid 5-tert-butyl-2-methyl-4-(toluene-4-sulfonylsulfanyl)-phenyl ester

Suppliers and Price of 4-cyanobenzenesulfonic acid 5-tert-butyl-2-methyl-4-(toluene-4-sulfonylsulfanyl)-phenyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4-cyanobenzenesulfonic acid 5-tert-butyl-2-methyl-4-(toluene-4-sulfonylsulfanyl)-phenyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 4-cyanobenzenesulfonic acid 5-tert-butyl-2-methyl-4-(toluene-4-sulfonylsulfanyl)-phenyl ester

There total 6 articles about 4-cyanobenzenesulfonic acid 5-tert-butyl-2-methyl-4-(toluene-4-sulfonylsulfanyl)-phenyl 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: 78.0%

: 49584-26-1
p-cyanobenzenesulfonyl chloride

: 207737-17-5
toluene-4-thiosulfonic acid S-(2-tert-butyl-4-hydroxy-5-methylphenyl) ester

: 263843-23-8
4-cyanobenzenesulfonic acid 5-tert-butyl-2-methyl-4-(toluene-4-sulfonylsulfanyl)-phenyl ester

Guidance literature:: With triethylamine; In diethyl ether;
DOI:10.1021/jm990281p

Reference yield:

: 62559-08-4
4-tert-butyl-2-nitrotoluene

: 263843-23-8
4-cyanobenzenesulfonic acid 5-tert-butyl-2-methyl-4-(toluene-4-sulfonylsulfanyl)-phenyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: H₂ / Raney Ni / methanol / 15 h / 35 °C / 2689.24 Torr

2: aq. NaNO₂; aq. 15percent H₂SO₄ / 0.5 h / 70 °C

3: Br₂; NaBr / methanol / 0.5 h / 5 - 40 °C

4: 79 percent / dithiothreitol; 0.02M KH₂PO₄ / ethanol / 4 h / Heating

5: 91 percent / pyridine / CCl₄

6: 78 percent / Et₃N / diethyl ether

With pyridine; potassium dihydrogenphosphate; hydrogen; bromine; triethylamine; sodium bromide; sodium nitrite; diothiothreitol; nickel; In methanol; tetrachloromethane; diethyl ether; ethanol; 1: Reduction / 2: Diazotization / 3: Substitution / 4: Hydrolysis / 5: Tosylation / 6: Sulfonylation;
DOI:10.1021/jm990281p

Reference yield:

: 5781-02-2
5-(tert-butyl)-2-methylphenol

: 263843-23-8
4-cyanobenzenesulfonic acid 5-tert-butyl-2-methyl-4-(toluene-4-sulfonylsulfanyl)-phenyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: Br₂; NaBr / methanol / 0.5 h / 5 - 40 °C

2: 79 percent / dithiothreitol; 0.02M KH₂PO₄ / ethanol / 4 h / Heating

3: 91 percent / pyridine / CCl₄

4: 78 percent / Et₃N / diethyl ether

With pyridine; potassium dihydrogenphosphate; bromine; triethylamine; sodium bromide; diothiothreitol; In methanol; tetrachloromethane; diethyl ether; ethanol; 1: Substitution / 2: Hydrolysis / 3: Tosylation / 4: Sulfonylation;
DOI:10.1021/jm990281p