Sodium Hydroxide → HCID 54457653, compound

Participants

Reaction Steps

The title compound is prepared using the previously described procedures and the following reagants: 0.90 g (1.89 mmoles) of N-(S-acetyl-β-mercaptoisobutyroyl)-3-methylvalyl-tryptophan methyl ester, 8 ml of 95 percent ethanol, 4.0 ml of 1 N NaOH. Chromatographed yield is 0.54 grams (63 percent). Analysis calculated for C21H29N3O4S: C, 60.12; H, 6.97; N, 10.02; S, 7.64. Found: C, 60.27; H, 7.14; N, 9.42; S, 7.25.

Provenance & Evidence