5-bromo-N,N-bis(tert-butoxycarbonyl)-3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine

Base Information

• Chemical Name: 5-bromo-N,N-bis(tert-butoxycarbonyl)-3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine
• CAS No.: 1613148-56-3
• Molecular Formula: C₂₃H₂₇BrF₂N₂O₅
• Molecular Weight: 529.379
• Mol file: 1613148-56-3.mol

Synonyms:5-bromo-N,N-bis(tert-butoxycarbonyl)-3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine

Chemical Property of 5-bromo-N,N-bis(tert-butoxycarbonyl)-3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-bromo-N,N-bis(tert-butoxycarbonyl)-3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine

There total 6 articles about 5-bromo-N,N-bis(tert-butoxycarbonyl)-3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine 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: 81.0%

di-tert-butyl dicarbonate (24424-99-5) + 5-bromo-3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine (1346818-36-7) → 5-bromo-N,N-bis(tert-butoxycarbonyl)-3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine (1613148-56-3)

Guidance literature:

With dmap; In N,N-dimethyl-formamide; at 20 ℃; for 24h;

Reference yield:

3-(1-(2,5-difluorophenyl)ethoxy)-2-nitropyridine (1346817-88-6) → 5-bromo-N,N-bis(tert-butoxycarbonyl)-3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine (1613148-56-3)

Guidance literature:

Multi-step reaction with 3 steps

1: hydrogenchloride; iron / 3 h / 100 °C

2: N-Bromosuccinimide / acetonitrile / 0.67 h / 0 °C

3: dmap / N,N-dimethyl-formamide / 24 h / 20 °C

With hydrogenchloride; dmap; N-Bromosuccinimide; iron; In N,N-dimethyl-formamide; acetonitrile;

Reference yield:

3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine (1346818-05-0) → 5-bromo-N,N-bis(tert-butoxycarbonyl)-3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine (1613148-56-3)

Guidance literature:

Multi-step reaction with 2 steps

1: N-Bromosuccinimide / acetonitrile / 0.67 h / 0 °C

2: dmap / N,N-dimethyl-formamide / 24 h / 20 °C

With dmap; N-Bromosuccinimide; In N,N-dimethyl-formamide; acetonitrile;

upstream raw materials:

2,5-difluorobenzaldehyde

(RS)-1-(2,5-difluorophenyl)ethanol

3-(1-(2,5-difluorophenyl)ethoxy)-2-nitropyridine

3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine

Downstream raw materials:

N,N-bis(tert-butoxycarbonyl)-3-(1-(2,5-difluorophenyl)ethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine

N,N-bis(tert-butoxycarbonyl)-5-(5-(tert-butoxycarbonyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl)-3-(1-(2,5-difluorophenyl)ethoxy)pyridin-2-amine

3-(1-(2,5-difluorophenyl)ethoxy)-5-(4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl)pyridin-2-amine

3-(6-(bis(tert-butoxycarbonyl)amino)-5-(1-(2,5-difluorophenyl)ethoxy)pyridin-3-yl)-6-(tert-butoxycarbonyl)-5,6,7,8-tetrahydro-1,6-naphthyridin-8-ol