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120849-36-7

ISOVALERYL-VAL-VAL-STA-OET synthesis

1synthesis methods
Heptanoic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-3-hydroxy-6-methyl-, ethyl ester, (3S,4S)-

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ISOVALERYL-VAL-VAL-STA-OET

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Yield:-

Steps:

Multi-step reaction with 2 steps
1: 4 N HCl / dioxane / 0.75 h / Ambient temperature
2: 1.) DCC, 1-hydroxybenzotriazole, 2.) diisoproylethylamine / 1.) DMF, CH2Cl2, 0 deg C, 2 h, 2 a.) 0 deg C, 3 h, 2 b.) r.t., overnight

References:

Maibaum, Juergen;Rich, Daniel H. [Journal of Medicinal Chemistry,1989,vol. 32,# 7,p. 1571 - 1576]

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