(S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(tert-butyl)phenyl)propanoic acid

Base Information

• Chemical Name: (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(tert-butyl)phenyl)propanoic acid
• CAS No.: 143415-62-7
• Molecular Formula: C18H27NO4
• Molecular Weight: 321.417
• Hs Code.: 2924299090
• DSSTox Substance ID: DTXSID30931878
• Wikidata: Q72450745
• Mol file: 143415-62-7.mol

Synonyms:143415-62-7;(S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(tert-butyl)phenyl)propanoic acid;BOC-L-4-TERT-BUTYL-PHE;Boc-4-tert-butyl-Phe-OH;Boc-4-tert-butyl-L-phenylalanine;(2S)-3-(4-tert-butylphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid;BOC-4-T-BUTYL-L-PHENYLALANINE;(2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(4-tert-butylphenyl)propanoic acid;Boc-L-4-tert-Butylphenylalanine;SCHEMBL4004856;DTXSID30931878;MFCD02094432;(S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(tert-butyl)phenyl)propanoicacid;AKOS015911937;AM82726;Boc-4-tert-butyl-Phe-OH, >=98.0%;AC-25345;PS-12158;CS-0154636;N10885;EN300-3403930;A884934;J-505265;Boc-L-4-tert-butyl-phenylalanine (Boc-L-Phe(4-tBu)-OH);N-[tert-Butoxy(hydroxy)methylidene]-4-tert-butylphenylalanine;(S)-2-(tert-butoxycarbonylamino)-3-(4-tert-butylphenyl)propanoic acid;N-[(1,1-dimethylethoxy)carbonyl]-4-(1,1-dimethylethyl)-L-phenylalanine

Chemical Property of (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(tert-butyl)phenyl)propanoic acid

Chemical Property:

• Vapor Pressure: 2.61E-09mmHg at 25°C
• Refractive Index: 1.513
• Boiling Point: 461.413 °C at 760 mmHg
• PKA: 3.93±0.10(Predicted)
• Flash Point: 232.855 °C
• PSA: 75.63000
• Density: 1.088 g/cm³
• LogP: 3.89540
• Storage Temp.: -15°C
• XLogP3: 4.2
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 7
• Exact Mass: 321.19400834
• Heavy Atom Count: 23
• Complexity: 412

Purity/Quality:

97% ^*data from raw suppliers

Boc-4-tert-butyl-Phe-OH ≥98.0% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C)C1=CC=C(C=C1)CC(C(=O)O)NC(=O)OC(C)(C)C
• Isomeric SMILES: CC(C)(C)C1=CC=C(C=C1)C[C@@H](C(=O)O)NC(=O)OC(C)(C)C

Technology Process of (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(tert-butyl)phenyl)propanoic acid

There total 2 articles about (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(tert-butyl)phenyl)propanoic acid 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:

di-tert-butyl dicarbonate (24424-99-5) + (2S)-2-amino-3-(4-tert-butylphenyl)propanoic acid (82372-74-5,274262-82-7) → (2S)-2-[[(tert-butoxy)carbonyl]amino]-3-(4-tert-butylphenyl)propanoic acid (143415-62-7,250611-12-2)

Guidance literature:

With potassium carbonate; In tetrahydrofuran; water; at 0 - 20 ℃; for 3h;

Reference yield:

→ (2S)-2-[[(tert-butoxy)carbonyl]amino]-3-(4-tert-butylphenyl)propanoic acid (143415-62-7,250611-12-2)

Guidance literature:

Reference yield: 90.0%

(2S)-2-[[(tert-butoxy)carbonyl]amino]-3-(4-tert-butylphenyl)propanoic acid (143415-62-7,250611-12-2) + N,0-dimethylhydroxylamine (1117-97-1) → [2-(4-tert-butyl-phenyl)-1-(methoxy-methyl-carbamoyl)-ethyl]-carbamic acid tert-butyl ester (949908-78-5)

Guidance literature:

With 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 0 - 20 ℃;

DOI:10.1016/j.bmcl.2005.08.064

upstream raw materials:

di-tert-butyl dicarbonate

(2S)-2-amino-3-(4-tert-butylphenyl)propanoic acid

Downstream raw materials:

[2-(4-tert-butyl-phenyl)-1-(methoxy-methyl-carbamoyl)-ethyl]-carbamic acid tert-butyl ester

[2-(4-tert-butyl-phenyl)-1-formyl-ethyl]-carbamic acid tert-butyl ester

2-amino-N-[1-(4-tert-butyl-benzyl)-2-ethylcarbamoyl-2-hydroxy-ethyl]-3-methyl-butyramide

5-[1,2]Dithiolan-3-yl-pentanoic acid {(S)-1-[(S)-1-(4-tert-butyl-benzyl)-2-ethylcarbamoyl-2-hydroxy-ethylcarbamoyl]-2-methyl-propyl}-amide