Reaktion #1013588

Reaktionsgleichung

5-bromo-1H-pyrrole-2,4-dicarboxylic acid diethyl ester

3,4-dihydro-2H-pyrrolo[2,1-b][1,3]oxazine-6,8-dicarboxylic acid bis-[((R)-1-phenyl-propyl)-amide]

(S)-1-phenyl-propylamine

→

3,4-dihydro-2H-pyrrolo[2,1-b][1,3]oxazine-6,8-dicarboxylic acid bis-[((S)-1-phenyl-propyl)-amide]

Reaktionsbedingungen

Aufarbeitung

1. 1
   Sonstigeprepared

Vorschrift

6.0 mg of 3,4-dihydro-2H-pyrrolo[2,1-b][1,3]oxazine-6,8-dicarboxylic acid bis-[((S)-1-phenyl-propyl)-amide] were prepared in analogy to the preparation of 3,4-dihydro-2H-pyrrolo[2,1-b][1,3]oxazine-6,8-dicarboxylic acid bis-[((R)-1-phenyl-propyl)-amide], starting from 5-bromo-1H-pyrrole-2,4-dicarboxylic acid diethyl ester (354 mg, 1.22 mmol; prepared according to the procedure described in US 2004/0209886), and (S)-1-phenyl-propylamine (284 mg, 2.10 mmol). LC/MS (method 4): Rt=1.31 min; m/z=446.24 (M+H+).

Quelle