(-)-2-Aminobutyric acid → (2S)-2-[(4-bromo-2-nitrophenyl)amino]butanoic acid

Beteiligte Stoffe

Rolle	Name	HCID	Einwaage
Edukt	(-)-2-Aminobutyric acid	HCID 80283	—
Edukt	4-Bromo-1-fluoro-2-nitrobenzene	HCID 2736328	—
Edukt	(R)-2-(4-fluoro-2-nitrophenylamino)-butyric acid	HCID 69223325	—
Produkt	(2S)-2-[(4-bromo-2-nitrophenyl)amino]butanoic acid	HCID 69223203	—

Reaktionsschritte

5-Bromo-2-fluoronitrobenzene was treated with (S)-2-aminobutyric acid according to the procedure for the preparation of (R)-2-(4-fluoro-2-nitrophenylamino)-butyric acid (see Example 1) to yield (2S)-2-[(4-bromo-2-nitrophenyl)amino]butanoic acid. MS (ESI) m/z 303/305 ([M+H]+); MS (ESI) m/z 301/303 ([M−H]−).

Herkunft & Nachweise

DOI	10.6084/m9.figshare.5104873.v1
Patentnummer	US07351709B2
Quelldatensatz	uspto-grants-2008_04
ORD ID	ord-bacfeb73b14e4160a2ea018572548031
Quellennotiz	uspto-grants-2008_04