C₆H₅CH₂OOCNHCH(COOCH₃)CH₂C₆H₄OCH₂CH₂NH₃⁽¹⁺⁾*CF₃COO^(1-)=(C₆H₅CH₂OOCNHCH(COOCH₃)CH₂C₆H₄OCH₂CH₂NH₃)(CF₃COO)

Base Information

• Chemical Name: C₆H₅CH₂OOCNHCH(COOCH₃)CH₂C₆H₄OCH₂CH₂NH₃⁽¹⁺⁾*CF₃COO^(1-)=(C₆H₅CH₂OOCNHCH(COOCH₃)CH₂C₆H₄OCH₂CH₂NH₃)(CF₃COO)
• CAS No.: 934220-20-9
• Molecular Formula: C₂F₃O₂*C₂₀H₂₅N₂O₅
• Molecular Weight: 486.445

Synonyms:C₆H₅CH₂OOCNHCH(COOCH₃)CH₂C₆H₄OCH₂CH₂NH₃⁽¹⁺⁾*CF₃COO^(1-)=(C₆H₅CH₂OOCNHCH(COOCH₃)CH₂C₆H₄OCH₂CH₂NH₃)(CF₃COO)

Chemical Property of C₆H₅CH₂OOCNHCH(COOCH₃)CH₂C₆H₄OCH₂CH₂NH₃⁽¹⁺⁾*CF₃COO^(1-)=(C₆H₅CH₂OOCNHCH(COOCH₃)CH₂C₆H₄OCH₂CH₂NH₃)(CF₃COO)

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Technology Process of C₆H₅CH₂OOCNHCH(COOCH₃)CH₂C₆H₄OCH₂CH₂NH₃⁽¹⁺⁾*CF₃COO^(1-)=(C₆H₅CH₂OOCNHCH(COOCH₃)CH₂C₆H₄OCH₂CH₂NH₃)(CF₃COO)

There total 2 articles about C₆H₅CH₂OOCNHCH(COOCH₃)CH₂C₆H₄OCH₂CH₂NH₃⁽¹⁺⁾*CF₃COO^(1-)=(C₆H₅CH₂OOCNHCH(COOCH₃)CH₂C₆H₄OCH₂CH₂NH₃)(CF₃COO) 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: 95.0%

methyl (S)-2-benzyloxycarbonylamino-3-[4-(2-t-butoxycarbonylaminoethoxy)phenyl]propionate (223128-16-3) + trifluoroacetic acid (76-05-1) → C6H5CH2OOCNHCH(COOCH3)CH2C6H4OCH2CH2NH3(1+)*CF3COO(1-)=(C6H5CH2OOCNHCH(COOCH3)CH2C6H4OCH2CH2NH3)(CF3COO) (934220-20-9)

Guidance literature:

In dichloromethane; at 20 ℃; for 96h;

DOI:10.1016/j.jorganchem.2006.10.058

Reference yield:

N-(benzyloxycarbonyl)-L-tyrosine methyl ester (13512-31-7) → C6H5CH2OOCNHCH(COOCH3)CH2C6H4OCH2CH2NH3(1+)*CF3COO(1-)=(C6H5CH2OOCNHCH(COOCH3)CH2C6H4OCH2CH2NH3)(CF3COO) (934220-20-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 66 percent / cesium carbonate; KI / dimethylformamide / 3 h / 20 °C

2: 95 percent / CH₂Cl₂ / 96 h / 20 °C

With caesium carbonate; potassium iodide; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/j.jorganchem.2006.10.058

Reference yield: 60.0%

C6H5CH2OOCNHCH(COOCH3)CH2C6H4OCH2CH2NH3(1+)*CF3COO(1-)=(C6H5CH2OOCNHCH(COOCH3)CH2C6H4OCH2CH2NH3)(CF3COO) (934220-20-9) + OCNC((CH2OCH2C5H4)Fe(C5H5))3 → C6H5CH2OCONHCH(COOCH3)CH2C6H4OCH2CH2NHCONHC((CH2OCH2C5H4)Fe(C5H5))3

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; (N2); addn. of soln. of OCNC((CH2OCH2C5H4)Fe(C5H5))3 in DMF to soln. of (C6H5CH2OCOHNCH(COOMe)CH2C6H4OCH2CH2NH3)(CF3COO) in DMF at room temp.; addn. of DIPEA; stirring for 2 ds; diluting with CH2Cl2; washing with H2O and then with 0.3 M soln. of KHSO4; extn. of aq. phase with CH2Cl2; drying of combined org. layer over Na2SO4; filtration, evapn., chromy. (EtOAc/ETP, 4:6); elem. anal.;

DOI:10.1016/j.jorganchem.2006.10.058

upstream raw materials:

methyl (S)-2-benzyloxycarbonylamino-3-[4-(2-t-butoxycarbonylaminoethoxy)phenyl]propionate

trifluoroacetic acid

N-(benzyloxycarbonyl)-L-tyrosine methyl ester

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