3-(2-aminomethyl-4-hydroxy-phenyl)-propionic acid tert-butyl ester

Base Information

• Chemical Name: 3-(2-aminomethyl-4-hydroxy-phenyl)-propionic acid tert-butyl ester
• CAS No.: 478541-39-8
• Molecular Formula: C₁₄H₂₁NO₃
• Molecular Weight: 251.326
• Mol file: 478541-39-8.mol

Synonyms:3-(2-aminomethyl-4-hydroxy-phenyl)-propionic acid tert-butyl ester

Chemical Property of 3-(2-aminomethyl-4-hydroxy-phenyl)-propionic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-(2-aminomethyl-4-hydroxy-phenyl)-propionic acid tert-butyl ester

There total 4 articles about 3-(2-aminomethyl-4-hydroxy-phenyl)-propionic 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: 87.0%

3-[4-hydroxy-2-(hydroxyimino-methyl)-phenyl]-acrylic acid tert-butyl ester → 3-(2-aminomethyl-4-hydroxy-phenyl)-propionic acid tert-butyl ester (478541-39-8)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol; under 2585.74 Torr;

DOI:10.1016/j.bmcl.2006.09.011

Reference yield:

3-(2-formyl-4-hydroxy-phenyl)-acrylic acid tert-butyl ester → 3-(2-aminomethyl-4-hydroxy-phenyl)-propionic acid tert-butyl ester (478541-39-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 55 percent / NH₂OH*HCl; pyridine / ethanol

2: 87 percent / H₂ / Pd/C / ethanol / 2585.74 Torr

With pyridine; hydroxylamine hydrochloride; hydrogen; palladium on activated charcoal; In ethanol;

DOI:10.1016/j.bmcl.2006.09.011

Reference yield:

2-bromo-5-hydroxybenzaldehyde (2973-80-0) → 3-(2-aminomethyl-4-hydroxy-phenyl)-propionic acid tert-butyl ester (478541-39-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 81 percent / Pd(OAc)2; (o-Tol)3P; i-Pr₂NEt / various solvent(s)

2: 55 percent / NH₂OH*HCl; pyridine / ethanol

3: 87 percent / H₂ / Pd/C / ethanol / 2585.74 Torr

With pyridine; palladium diacetate; hydroxylamine hydrochloride; hydrogen; N-ethyl-N,N-diisopropylamine; tris-(o-tolyl)phosphine; palladium on activated charcoal; In ethanol; 1: Heck coupling;

DOI:10.1016/j.bmcl.2006.09.011

upstream raw materials:

2-bromo-5-hydroxybenzaldehyde

meta-hydroxybenzaldehyde

Downstream raw materials:

3-[4-hydroxy-2-(isopropoxycarbonylamino-methyl)-phenyl]-propionic acid tert-butyl ester

3-(4-hydroxy-2-{[(pyrazine-2-carbonyl)-amino]-methyl}-phenyl)-propionic acid tert-butyl ester

3-(2-(isopropoxycarbonylamino-methyl)-4-{2-[5-methyl-2-(4-pyrimidin-2-yl-phenyl)-oxazol-4-yl]-ethoxy}-phenyl)-propionic acid tert-butyl ester

3-(2-(isopropoxycarbonylamino-methyl)-4-{2-[5-methyl-2-(4-phenoxy-phenyl)-oxazol-4-yl]-ethoxy}-phenyl)-propionic acid tert-butyl ester