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258332-56-8

Fmoc-N-(4-O-tbu)-Phenethyl-Gly-OH synthesis

2synthesis methods
Glycine, N-[2-[4-(1,1-dimethylethoxy)phenyl]ethyl]-, ethyl ester

1286711-12-3
1 suppliers
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82911-69-1 Synthesis
N-(9-Fluorenylmethoxycarbonyloxy)succinimide

82911-69-1
645 suppliers
$7.00/25g

Fmoc-N-(4-O-tbu)-Phenethyl-Gly-OH

258332-56-8
17 suppliers
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Yield:258332-56-8 66%

Reaction Conditions:

Stage #1: N-[2-(4-tert-butyloxyphenyl)ethyl]glycine ethyl esterwith sodium hydroxide in methanol; for 0.5 h;Inert atmosphere;
Stage #2: N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimidewith hydrogenchloride in 1,4-dioxane;water at 0 - 20;Inert atmosphere;

References:

Einsiedel, Jürgen;Held, Cornelia;Hervet, Maud;Plomer, Manuel;Tschammer, Nuska;Hübner, Harald;Gmeiner, Peter [Journal of Medicinal Chemistry,2011,vol. 54,# 8,p. 2915 - 2923] Location in patent:experimental part