methyl 3-((3-bromo-2-((tert-butyldimethylsilyloxy)methyl)-phenylamino)methyl)-5-tert-butylthiophene-2-carboxylate

Base Information

Chemical Name:methyl 3-((3-bromo-2-((tert-butyldimethylsilyloxy)methyl)-phenylamino)methyl)-5-tert-butylthiophene-2-carboxylate
CAS No.:1361941-08-3
Molecular Formula:C₂₄H₃₆BrNO₃SSi
Molecular Weight:526.61
Hs Code.:

Synonyms:methyl 3-((3-bromo-2-((tert-butyldimethylsilyloxy)methyl)-phenylamino)methyl)-5-tert-butylthiophene-2-carboxylate

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Chemical Property of methyl 3-((3-bromo-2-((tert-butyldimethylsilyloxy)methyl)-phenylamino)methyl)-5-tert-butylthiophene-2-carboxylate

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Technology Process of methyl 3-((3-bromo-2-((tert-butyldimethylsilyloxy)methyl)-phenylamino)methyl)-5-tert-butylthiophene-2-carboxylate

There total 7 articles about methyl 3-((3-bromo-2-((tert-butyldimethylsilyloxy)methyl)-phenylamino)methyl)-5-tert-butylthiophene-2-carboxylate 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: 70.0%

: 1147531-04-1
3-bromo-2-[[tert-butyl(dimethyl)silyl]oxymethyl] aniline

: 1361386-46-0
3-bromomethyl-5-tert-butylthiophene-2-carboxylic acid methyl ester

: 1361941-08-3
methyl 3-((3-bromo-2-((tert-butyldimethylsilyloxy)methyl)-phenylamino)methyl)-5-tert-butylthiophene-2-carboxylate

Guidance literature:: With caesium carbonate; In acetonitrile; at 40 ℃; for 16h; Inert atmosphere;

Reference yield:

: 61341-26-2
3-methylthenoyl chloride

: 1361941-08-3
methyl 3-((3-bromo-2-((tert-butyldimethylsilyloxy)methyl)-phenylamino)methyl)-5-tert-butylthiophene-2-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: 18 h / Reflux

2.1: aluminum (III) chloride / dichloromethane / 0.17 h / -78 °C

2.2: 25.75 h / -78 - 20 °C

3.1: 2,2'-azobis(isobutyronitrile); N-Bromosuccinimide / tetrachloromethane / 85 °C

4.1: caesium carbonate / acetonitrile / 16 h / 40 °C / Inert atmosphere

With aluminum (III) chloride; N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); caesium carbonate; In tetrachloromethane; dichloromethane; acetonitrile;

Reference yield:

2-bromo-6-nitrotoluene: 55289-35-5
2-bromo-6-nitrotoluene

: 1361941-08-3
methyl 3-((3-bromo-2-((tert-butyldimethylsilyloxy)methyl)-phenylamino)methyl)-5-tert-butylthiophene-2-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1: 2,2'-azobis(isobutyronitrile); N-Bromosuccinimide / tetrachloromethane / 16 h / 80 °C / Reflux

2: potassium acetate / N,N-dimethyl-formamide / 0.5 h / 70 °C / Inert atmosphere

3: lithium hydroxide monohydrate / ethanol; water; tetrahydrofuran / 1 h / 20 °C / Inert atmosphere

4: ammonium chloride; iron / water / 1 h / 80 °C / Reflux

5: caesium carbonate / acetonitrile / 16 h / 40 °C / Inert atmosphere

With N-Bromosuccinimide; lithium hydroxide monohydrate; 2,2'-azobis(isobutyronitrile); potassium acetate; iron; ammonium chloride; caesium carbonate; In tetrahydrofuran; tetrachloromethane; ethanol; water; N,N-dimethyl-formamide; acetonitrile;