Methanol → HCID 131719094, Verbindung

Beteiligte Stoffe

Reaktionsschritte

This compound was prepared from Z-Ala-Ala-Abu-OH in 31% yield by the procedure described in Example PKC1, except that benzyl oxalyl chloride was used in the Dakin-West reaction and sodium benzyloxide in benzyl alcohol was used for enol ester hydrolysis; single spot on tlc, Rf2 =0.40 (CHCl3 :MeOH=9:1); mp 124°-125° C.; MS, m/e=498 (M+ +1). Anal. Calcd. for C26H31O7N3.2/3 H2O: C, 61.28; H, 6.39; N, 8.24. Found: C, 61.14; H, 6.65; N, 7.94.

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