N-{3-[6-(3-amino-4-methylamino-phenylamino)-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl]-2-methyl-phenyl}-4-tert-butyl-benzamide

Base Information

• Chemical Name: N-{3-[6-(3-amino-4-methylamino-phenylamino)-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl]-2-methyl-phenyl}-4-tert-butyl-benzamide
• CAS No.: 910232-79-0
• Molecular Formula: C₃₀H₃₄N₆O₂
• Molecular Weight: 510.639
• Mol file: 910232-79-0.mol

Synonyms:N-{3-[6-(3-amino-4-methylamino-phenylamino)-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl]-2-methyl-phenyl}-4-tert-butyl-benzamide

Chemical Property of N-{3-[6-(3-amino-4-methylamino-phenylamino)-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl]-2-methyl-phenyl}-4-tert-butyl-benzamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-{3-[6-(3-amino-4-methylamino-phenylamino)-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl]-2-methyl-phenyl}-4-tert-butyl-benzamide

There total 8 articles about N-{3-[6-(3-amino-4-methylamino-phenylamino)-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl]-2-methyl-phenyl}-4-tert-butyl-benzamide 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:

4-tert-butyl-N-{2-methyl-3-[4-methyl-6-(4-methylamino-3-nitro-phenylamino)-5-oxo-4,5-dihydro-pyrazin-2-yl]-phenyl}-benzamide (910235-70-0) → N-{3-[6-(3-amino-4-methylamino-phenylamino)-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl]-2-methyl-phenyl}-4-tert-butyl-benzamide (910232-79-0)

Guidance literature:

With hydrogen; palladium 10% on activated carbon; In ethanol; ethyl acetate; at 20 ℃; for 16h; under 2068.65 Torr;

Reference yield:

2-methyl-3-( 4,4,5,5-tetramethyl[1,3,2]dioxaborolane-2-yl)phenylamine (882678-96-8) → N-{3-[6-(3-amino-4-methylamino-phenylamino)-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl]-2-methyl-phenyl}-4-tert-butyl-benzamide (910232-79-0)

Guidance literature:

Multi-step reaction with 4 steps

1: triethylamine / dichloromethane / 16 h / 20 °C

2: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane / 16 h / 100 °C

3: tetrahydrofuran; 1-methyl-pyrrolidin-2-one / 16 h / 60 °C

4: hydrogen / palladium 10% on activated carbon / ethanol; ethyl acetate / 16 h / 20 °C / 2068.65 Torr

With hydrogen; sodium carbonate; triethylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium 10% on activated carbon; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; 1,2-dimethoxyethane; ethanol; dichloromethane; ethyl acetate;

Reference yield:

2-(2-methyl-3-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (910235-64-2) → N-{3-[6-(3-amino-4-methylamino-phenylamino)-4-methyl-5-oxo-4,5-dihydro-pyrazin-2-yl]-2-methyl-phenyl}-4-tert-butyl-benzamide (910232-79-0)

Guidance literature:

Multi-step reaction with 5 steps

1: hydrogen / palladium 10% on activated carbon / methanol / 13 h / 20 °C

2: triethylamine / dichloromethane / 16 h / 20 °C

3: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane / 16 h / 100 °C

4: tetrahydrofuran; 1-methyl-pyrrolidin-2-one / 16 h / 60 °C

5: hydrogen / palladium 10% on activated carbon / ethanol; ethyl acetate / 16 h / 20 °C / 2068.65 Torr

With hydrogen; sodium carbonate; triethylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; palladium 10% on activated carbon; In tetrahydrofuran; 1-methyl-pyrrolidin-2-one; methanol; 1,2-dimethoxyethane; ethanol; dichloromethane; ethyl acetate;

upstream raw materials:

4-tert-butyl-N-{2-methyl-3-[4-methyl-6-(4-methylamino-3-nitro-phenylamino)-5-oxo-4,5-dihydro-pyrazin-2-yl]-phenyl}-benzamide

2-methyl-3-( 4,4,5,5-tetramethyl[1,3,2]dioxaborolane-2-yl)phenylamine

2-(2-methyl-3-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

4-tert-butyl-N-[2-methyl-3-(4,4,5,5-tetramethyl-[1,2,3]dioxaborolan-2-yl)-phenyl]-benzamide