L-Tyrosine, O-(phenylmethyl)-, 1,1-dimethylethyl ester synthesis

3synthesis methods

Product Name:L-Tyrosine, O-(phenylmethyl)-, 1,1-dimethylethyl ester
CAS Number:217172-40-2
Molecular formula:C20H25NO3
Molecular Weight:327.42

81477-94-3 Synthesis

N-(Diphenylmethylene)glycerine tert-butyl ester

81477-94-3
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L-Tyrosine, O-(phenylmethyl)-, 1,1-dimethylethyl ester

217172-40-2
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Yield:-

Steps:

Multi-step reaction with 2 steps
1: R₄N⁽¹⁺⁾*Br^(1-) containing (R)-1,1'-binaphthyl moiety; aq. KOH / toluene / 0 °C
2: aq. citric acid / tetrahydrofuran / 10 h / 20 °C

References:

Ooi, Takashi;Kameda, Minoru;Maruoka, Keiji [Journal of the American Chemical Society,2003,vol. 125,# 17,p. 5139 - 5151]

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5544-60-5
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$85.00/500 mg

81477-94-3 Synthesis

81477-94-3
260 suppliers
$6.00/1g

217172-40-2
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References

5544-60-5
84 suppliers
$85.00/500 mg

217172-40-2
0 suppliers
inquiry

References