Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, phenylmethyl ester

Base Information

Chemical Name:Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, phenylmethyl ester
CAS No.:189892-23-7
Molecular Formula:C21H25NO5
Molecular Weight:371.433
Hs Code.:

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Chemical Property of Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, phenylmethyl ester

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Technology Process of Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, phenylmethyl ester

There total 4 articles about Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-, phenylmethyl 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: 61.0%

: 125718-61-8
(Z)-2-tert-Butoxycarbonylamino-3-(4-hydroxy-phenyl)-acrylic acid benzyl ester

: 189892-23-7
benzyl 2-((tert-butoxycarbonyl)amino)-3-(4-hydroxyphenyl)propanoate

Guidance literature:: With hydrogen; Wilkinson's catalyst; In ethanol; at 60 ℃; for 144h; under 3040 Torr;

Reference yield:

: 540-38-5
p-Iodophenol

: 189892-23-7
benzyl 2-((tert-butoxycarbonyl)amino)-3-(4-hydroxyphenyl)propanoate

Guidance literature:: Multi-step reaction with 2 steps

1: 78 percent / n-Bu₄NCl, NaHCO₃ / Pd(OAc)2 / dimethylformamide / 17 h / 85 °C

2: 61 percent / H₂ / Rh(PPh₃)3Cl / ethanol / 144 h / 60 °C / 3040 Torr

With tetrabutyl-ammonium chloride; hydrogen; sodium hydrogencarbonate; palladium diacetate; Wilkinson's catalyst; In ethanol; N,N-dimethyl-formamide;

Reference yield:

: 145612-59-5
2-t-butoxycarbonylamino-3-hydroxypropionic acid benzyl ester

: 189892-23-7
benzyl 2-((tert-butoxycarbonyl)amino)-3-(4-hydroxyphenyl)propanoate

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / NEt₃, MsCl / CH₂Cl₂ / 1.) 0-2 deg C, 15 min, 2.) room temp., 1 h

2: 78 percent / n-Bu₄NCl, NaHCO₃ / Pd(OAc)2 / dimethylformamide / 17 h / 85 °C

3: 61 percent / H₂ / Rh(PPh₃)3Cl / ethanol / 144 h / 60 °C / 3040 Torr

With tetrabutyl-ammonium chloride; hydrogen; sodium hydrogencarbonate; methanesulfonyl chloride; triethylamine; palladium diacetate; Wilkinson's catalyst; In ethanol; dichloromethane; N,N-dimethyl-formamide;