Reaktionsgleichung
[N:1]1([C:7]([NH2:9])=[O:8])[CH2:6][CH2:5][NH:4][CH2:3][CH2:2]1.[ClH:10]>C(OCC)(=O)C>[ClH:10].[N:1]1([C:7]([NH2:9])=[O:8])[CH2:6][CH2:5][NH:4][CH2:3][CH2:2]1Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
0.01 g of 1-[3(S)-[[N-(benzyloxycarbonyl)-L-asparaginyl]amino]-2(R)-hydroxy-4-phenylbutyl]-4-(tert.butoxycarbonyl)-N-tert.butyl-2(R or S)-piperazinecarboxamide (isomer B) was treated with hydrogen chloride in ethyl acetate as described in Example 97 to give 0.007 g of 1-[3(S)-[[N-(benzyloxycarbonyl)-L-asparaginyl]amino]-2(R)-hydroxy-4-phenylbutyl]-N-tert.butyl-2(R or S)-piperazinecarboxamide hydrochloride as a very hygroscopic solid; MS: m/e 597 [M+H]+.
Quellen und Nachweise
- ORD-Eintrag
- ord-3ede6d1a165d4c67848822100762423c
- Quelldatensatz
- uspto-grants-1997_04
- Patentnummer
- US05620987
Verknüpfte Notizen
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