5-(2,6-difluoro-4-nitrophenyl)[1,2,5]triazepane-1-carboxylic acid tert-butyl ester

Base Information

Chemical Name:5-(2,6-difluoro-4-nitrophenyl)[1,2,5]triazepane-1-carboxylic acid tert-butyl ester
CAS No.:1443005-31-9
Molecular Formula:C₁₅H₂₀F₂N₄O₄
Molecular Weight:358.345
Hs Code.:

Synonyms:5-(2,6-difluoro-4-nitrophenyl)[1,2,5]triazepane-1-carboxylic acid tert-butyl ester

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Chemical Property of 5-(2,6-difluoro-4-nitrophenyl)[1,2,5]triazepane-1-carboxylic acid tert-butyl ester

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Technology Process of 5-(2,6-difluoro-4-nitrophenyl)[1,2,5]triazepane-1-carboxylic acid tert-butyl ester

There total 1 articles about 5-(2,6-difluoro-4-nitrophenyl)[1,2,5]triazepane-1-carboxylic 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: 83.0%

: 1138150-46-5
[1,2,5]triazepane-1-carboxylic acid tert-butyl ester

: 66684-58-0
3,4,5-trifluoronitrobenzene

: 1443005-31-9
5-(2,6-difluoro-4-nitrophenyl)[1,2,5]triazepane-1-carboxylic acid tert-butyl ester

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In acetonitrile; for 16h; Reflux;
DOI:10.1016/j.ejmech.2013.03.003

Reference yield:

: 1443005-31-9
5-(2,6-difluoro-4-nitrophenyl)[1,2,5]triazepane-1-carboxylic acid tert-butyl ester

: C₁₅H₂₂F₂N₄O₂

Guidance literature:: With palladium 10% on activated carbon; hydrogen; In methanol; at 20 ℃; for 2h; under 760.051 Torr;
DOI:10.1016/j.ejmech.2013.03.003

Reference yield:

: 1443005-31-9
5-(2,6-difluoro-4-nitrophenyl)[1,2,5]triazepane-1-carboxylic acid tert-butyl ester

: 1443005-54-6
5(R)-(azidomethyl)-3-(3,4-difluoro-4-(1-(tertbutoxycarbonyl)-2-(2,2,2-trichloroacetyl)[1,2,5]triazepan-5-yl)phenyl)oxazolidin-2-one

Guidance literature:: Multi-step reaction with 7 steps

1.1: palladium 10% on activated carbon; hydrogen / methanol / 2 h / 20 °C / 760.05 Torr

2.1: sodium carbonate / methanol / 0.5 h

3.1: n-butyllithium / hexane; tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere

3.2: 23.17 h / -78 - 20 °C / Inert atmosphere

4.1: palladium 10% on activated carbon; hydrogen / methanol / 20 h / 20 °C / 760.05 Torr

5.1: triethylamine; trichloroacetic acid anhydride / tetrahydrofuran / 0.5 h / 0 - 20 °C

6.1: triethylamine / dichloromethane / 0.33 h / 0 - 20 °C

7.1: sodium azide / N,N-dimethyl-formamide / 16 h / 50 - 60 °C

With n-butyllithium; sodium azide; palladium 10% on activated carbon; hydrogen; sodium carbonate; triethylamine; trichloroacetic acid anhydride; In tetrahydrofuran; methanol; hexane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2013.03.003