4-[S-(3-bromophenyl)-N-(sulfonyl-3-nitrobenzene)-sulfoximino]-5-methylsulfanyl-thiophene-2-carbamic acid tert-butyl ester

Base Information

Chemical Name:4-[S-(3-bromophenyl)-N-(sulfonyl-3-nitrobenzene)-sulfoximino]-5-methylsulfanyl-thiophene-2-carbamic acid tert-butyl ester
CAS No.:911030-15-4
Molecular Formula:C₂₃H₂₃BrN₄O₇S₄
Molecular Weight:675.626
Hs Code.:

Synonyms:4-[S-(3-bromophenyl)-N-(sulfonyl-3-nitrobenzene)-sulfoximino]-5-methylsulfanyl-thiophene-2-carbamic acid tert-butyl ester

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Chemical Property of 4-[S-(3-bromophenyl)-N-(sulfonyl-3-nitrobenzene)-sulfoximino]-5-methylsulfanyl-thiophene-2-carbamic acid tert-butyl ester

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Technology Process of 4-[S-(3-bromophenyl)-N-(sulfonyl-3-nitrobenzene)-sulfoximino]-5-methylsulfanyl-thiophene-2-carbamic acid tert-butyl ester

There total 19 articles about 4-[S-(3-bromophenyl)-N-(sulfonyl-3-nitrobenzene)-sulfoximino]-5-methylsulfanyl-thiophene-2-carbamic acid tert-butyl 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:

: 911029-65-7
4-[S-(3-bromophenyl)-sulfoximino]-5-methylsulfanyl-thiophene-2-carbamic acid tert-butyl ester

: 121-51-7
3-nitrobenzenesulphonyl chloride

: 911030-15-4
4-[S-(3-bromophenyl)-N-(sulfonyl-3-nitrobenzene)-sulfoximino]-5-methylsulfanyl-thiophene-2-carbamic acid tert-butyl ester

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; Product distribution / selectivity;

Reference yield:

: 911030-33-6
methyl 3-bromobenzenesulfinate

: 911030-15-4
4-[S-(3-bromophenyl)-N-(sulfonyl-3-nitrobenzene)-sulfoximino]-5-methylsulfanyl-thiophene-2-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: isopropylmagnesium chloride / tetrahydrofuran / 1.5 h / -78 °C

1.2: -78 - 20 °C

2.1: copper(II) bis(trifluoromethanesulfonate) / acetonitrile / 1 h / 20 °C

3.1: tetrahydrofuran; methanol / 1.5 h / -78 - 20 °C

4.1: ammonia; ammonium formate / tetrahydrofuran; methanol / 16 h / 40 °C

5.1: N-ethyl-N,N-diisopropylamine / 1,4-dioxane; methanol / 4 h / 20 °C

With ammonia; isopropylmagnesium chloride; ammonium formate; N-ethyl-N,N-diisopropylamine; copper(II) bis(trifluoromethanesulfonate); In tetrahydrofuran; 1,4-dioxane; methanol; acetonitrile;

Reference yield:

: 911030-34-7
4-(3-bromo-benzenesulfinyl)-5-chloro-thiophene-2-carbonitrile

: 911030-15-4
4-[S-(3-bromophenyl)-N-(sulfonyl-3-nitrobenzene)-sulfoximino]-5-methylsulfanyl-thiophene-2-carbamic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: copper(II) bis(trifluoromethanesulfonate) / acetonitrile / 1 h / 20 °C

2: tetrahydrofuran; methanol / 1.5 h / -78 - 20 °C

3: ammonia; ammonium formate / tetrahydrofuran; methanol / 16 h / 40 °C

4: N-ethyl-N,N-diisopropylamine / 1,4-dioxane; methanol / 4 h / 20 °C

With ammonia; ammonium formate; N-ethyl-N,N-diisopropylamine; copper(II) bis(trifluoromethanesulfonate); In tetrahydrofuran; 1,4-dioxane; methanol; acetonitrile;