(S)-2-amino-3-(4'-cyano-biphenyl-4-yl)-propionic acid methyl ester hydrochloride → (S)-7-[(S)-2-(4'-Cyano-biphenyl-4-yl)-1-methoxycarbonyl-ethylcarbamoyl]-3-[4-(3,4-dichloro-benzyloxy)-phenyl]-1-methyl-2-oxo-1,2,3,5,7,8-hexahydro-4-oxa-1,6-diaza-anthracene-6-carboxylic acid tert-butyl ester

Beteiligte Stoffe

Rolle	Name	HCID	Einwaage
Edukt	(S)-2-amino-3-(4'-cyano-biphenyl-4-yl)-propionic acid methyl ester hydrochloride	HCID 66719258	—
Edukt	(S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-1-methyl-2-oxo-1,2,3,5,7,8-hexahydro-4-oxa-1,6-diaza-anthracene-6,7-dicarboxylic acid 6-tert-butyl ester	HCID 66922697	—
Produkt	(S)-7-[(S)-2-(4'-Cyano-biphenyl-4-yl)-1-methoxycarbonyl-ethylcarbamoyl]-3-[4-(3,4-dichloro-benzyloxy)-phenyl]-1-methyl-2-oxo-1,2,3,5,7,8-hexahydro-4-oxa-1,6-diaza-anthracene-6-carboxylic acid tert-butyl ester	HCID 66922606	72,5%

Reaktionsschritte

(S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-1-methyl-2-oxo-1,2,3,5,7,8-hexahydro-4-oxa-1,6-diaza-anthracene-6,7-dicarboxylic acid 6-tert-butyl ester (2.9 g) was coupled to (S)-2-amino-3-(4′-cyano-biphenyl-4-yl)-propionic acid methyl ester hydrochloride (1.5 g) following general procedure A to provide (S)-7-[(S)-2-(4′-Cyano-biphenyl-4-yl)-1-methoxycarbonyl-ethylcarbamoyl]-3-[4-(3,4-dichloro-benzyloxy)-phenyl]-1-methyl-2-oxo-1,2,3,5,7,8-hexahydro-4-oxa-1,6-diaza-anthracene-6-carboxylic acid tert-butyl ester (3.0 g). LC-MS (m/z) 878.

Herkunft & Nachweise

DOI	10.6084/m9.figshare.5104873.v1
Patentnummer	US07906507B2
Quelldatensatz	uspto-grants-2011_03
ORD ID	ord-0c75e153334e4a40a55509519c84171a
Quellennotiz	uspto-grants-2011_03