Reaktion #62435

Reaktionsgleichung

6-chloro-4-[1-(1-tert.-butyloxycarbonyl-5-chloro-1H-benzimidazol-2-yl)-3-hydroxycarbonyl-propyl-amino]-7-(pyrrolidin-1-yl-carbonyl)-quinazoline

1-phenyl-ethylamine

TBTU

trifluoroacetic acid

→

6-chloro-4-{(1R/S)-1-(5-chloro-1H-benzimidazol-2-yl)-3-[(1R/S)-1-phenyl-ethylamino-carbonyl]-propyl-amino}-7-(pyrrolidin-1-yl-carbonyl)-quinazoline

Lösungsmittel

acetonitrile tetrahydrofuran

Reaktionsbedingungen

Vorschrift

Prepared analogously to Example 61 from 6-chloro-4-[1-(1-tert.-butyloxycarbonyl-5-chloro-1H-benzimidazol-2-yl)-3-hydroxycarbonyl-propyl-amino]-7-(pyrrolidin-1-yl-carbonyl)-quinazoline and 1-phenyl-ethylamine with TBTU in acetonitrile/tetrahydrofuran and subsequent reaction with trifluoroacetic acid.

Quelle