4-{2(R)-[2-(tert-butyl-dimethyl-silanyloxy)-2-pyridin-3-yl-ethylamino]-2-methyl-propyl}-phenylamine

Base Information

• Chemical Name: 4-{2(R)-[2-(tert-butyl-dimethyl-silanyloxy)-2-pyridin-3-yl-ethylamino]-2-methyl-propyl}-phenylamine
• CAS No.: 454219-03-5
• Molecular Formula: C₂₃H₃₇N₃OSi
• Molecular Weight: 399.652
• Mol file: 454219-03-5.mol

Synonyms:4-{2(R)-[2-(tert-butyl-dimethyl-silanyloxy)-2-pyridin-3-yl-ethylamino]-2-methyl-propyl}-phenylamine

Chemical Property of 4-{2(R)-[2-(tert-butyl-dimethyl-silanyloxy)-2-pyridin-3-yl-ethylamino]-2-methyl-propyl}-phenylamine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-{2(R)-[2-(tert-butyl-dimethyl-silanyloxy)-2-pyridin-3-yl-ethylamino]-2-methyl-propyl}-phenylamine

There total 3 articles about 4-{2(R)-[2-(tert-butyl-dimethyl-silanyloxy)-2-pyridin-3-yl-ethylamino]-2-methyl-propyl}-phenylamine 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: 93.0%

[2(R)-(tert-butyl-dimethyl-silanyloxy)-2-(6-chloro-pyridin-3-yl)-ethyl]-[1,1-dimethyl-2-(4-nitro-phenyl)-ethyl]-amine (454219-02-4) → 4-{2(R)-[2-(tert-butyl-dimethyl-silanyloxy)-2-pyridin-3-yl-ethylamino]-2-methyl-propyl}-phenylamine (454219-03-5)

Guidance literature:

With palladium on activated charcoal; ammonium formate; In methanol;

DOI:10.1016/j.bmcl.2004.03.089

Reference yield:

N-(1,1-dimethyl-2-(4-nitrophenyl)ethyl)amine (82408-64-8) → 4-{2(R)-[2-(tert-butyl-dimethyl-silanyloxy)-2-pyridin-3-yl-ethylamino]-2-methyl-propyl}-phenylamine (454219-03-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 63 percent / diisopropylethylamine / dimethylsulfoxide / 48 h / 100 °C

2: 93 percent / ammonium formate; Pd/C / methanol

With palladium on activated charcoal; ammonium formate; N-ethyl-N,N-diisopropylamine; In methanol; dimethyl sulfoxide;

DOI:10.1016/j.bmcl.2004.03.089

Reference yield:

(R)-toluene-4-sulfonic acid 2-(tert-butyl-dimethyl-silanyloxy)-2-(6-chloro-pyridin-3-yl)-ethyl ester (364080-73-9) → 4-{2(R)-[2-(tert-butyl-dimethyl-silanyloxy)-2-pyridin-3-yl-ethylamino]-2-methyl-propyl}-phenylamine (454219-03-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 63 percent / diisopropylethylamine / dimethylsulfoxide / 48 h / 100 °C

2: 93 percent / ammonium formate; Pd/C / methanol

With palladium on activated charcoal; ammonium formate; N-ethyl-N,N-diisopropylamine; In methanol; dimethyl sulfoxide;

DOI:10.1016/j.bmcl.2004.03.089

upstream raw materials:

[2(R)-(tert-butyl-dimethyl-silanyloxy)-2-(6-chloro-pyridin-3-yl)-ethyl]-[1,1-dimethyl-2-(4-nitro-phenyl)-ethyl]-amine

N-(1,1-dimethyl-2-(4-nitrophenyl)ethyl)amine

(R)-toluene-4-sulfonic acid 2-(tert-butyl-dimethyl-silanyloxy)-2-(6-chloro-pyridin-3-yl)-ethyl ester

Downstream raw materials:

N-cyclohexyl-N'-[4-[2-[[(2R)-2-hydroxy-2-(3-pyridinyl)ethyl]amino]-2-methylpropyl]phenyl]-sulfamide

N-[4-[2-[[(2R)-2-hydroxy-2-(3-pyridinyl)ethyl]amino]2-methylpropyl]phenyl]-3,5-dimethyl-, (3R,5S)-1-piperidinesulfonamide

N-[4-[2-[[(2R)-2-hydroxy-2-(3-pyridinyl)ethyl]amino]2-methylpropyl]phenyl]-2,6-dimethyl-,(2R,6S)-4-morpholinesulfonamide

N-[4-[2-[[(2R)-2-hydroxy-2-(3-pyridinyl)ethyl]amino]-2-methylpropyl]phenyl]-4-methyl-1-piperidinesulfonamide