tert-butyl (S)-2-(5-(tert-butyl)thiophene-2-carboxamido)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate

Base Information

Chemical Name:tert-butyl (S)-2-(5-(tert-butyl)thiophene-2-carboxamido)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate
CAS No.:1443792-19-5
Molecular Formula:C₂₈H₄₀BNO₅S
Molecular Weight:513.506
Hs Code.:

Synonyms:tert-butyl (S)-2-(5-(tert-butyl)thiophene-2-carboxamido)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate

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Chemical Property of tert-butyl (S)-2-(5-(tert-butyl)thiophene-2-carboxamido)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate

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Technology Process of tert-butyl (S)-2-(5-(tert-butyl)thiophene-2-carboxamido)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate

There total 4 articles about tert-butyl (S)-2-(5-(tert-butyl)thiophene-2-carboxamido)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate 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: 99.0%

: 1443792-18-4
tert-butyl (S)-2-(5-(tert-butyl)thiophene-2-carboxamido)-3-(4-(((trifluoromethyl)sulfonyl)oxy)phenyl)propanoate

: 73183-34-3
bis(pinacol)diborane

: 1443792-19-5
tert-butyl (S)-2-(5-(tert-butyl)thiophene-2-carboxamido)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate

Guidance literature:: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In dimethyl sulfoxide; at 100 ℃; for 18h; Inert atmosphere;

Reference yield:

: 29212-25-7
5-(tert-butyl)thiophene-2-carboxylic acid

: 1443792-19-5
tert-butyl (S)-2-(5-(tert-butyl)thiophene-2-carboxamido)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate

Guidance literature:: Multi-step reaction with 3 steps

1: HATU; triethylamine / N,N-dimethyl-formamide / 1.5 h / 20 °C

2: N-ethyl-N,N-diisopropylamine / 18 h

3: potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dimethyl sulfoxide / 18 h / 100 °C / Inert atmosphere

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; In dimethyl sulfoxide; N,N-dimethyl-formamide;

Reference yield:

: 16874-12-7,87553-74-0
Tyr(tBu)

: 1443792-19-5
tert-butyl (S)-2-(5-(tert-butyl)thiophene-2-carboxamido)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propanoate

Guidance literature:: Multi-step reaction with 3 steps

1: HATU; triethylamine / N,N-dimethyl-formamide / 1.5 h / 20 °C

2: N-ethyl-N,N-diisopropylamine / 18 h

3: potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dimethyl sulfoxide / 18 h / 100 °C / Inert atmosphere

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; In dimethyl sulfoxide; N,N-dimethyl-formamide;