Trifluoroacetic acid → (Pyrole-2-carbonyl)-N-(benzyl)glycine

HRID 430942Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 430942
C([O:5][C:6](=[O:23])[CH2:7][N:8]([C:16]([C:18]1[NH:19][CH:20]=[CH:21][CH:22]=1)=[O:17])[CH2:9][C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)(C)(C)C.C(O)(C(F)(F)F)=O>ClCCl>[NH:19]1[CH:20]=[CH:21][CH:22]=[C:18]1[C:16]([N:8]([CH2:9][C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)[CH2:7][C:6]([OH:23])=[O:5])=[O:17]

Komponenten

4

Reaktionsbedingungen

Temperatur
0 °C

Versuchsvorschrift

To a solution containing 2.85 g (9.01 mmol) of (Pyrrole-2-carbonyl)-N-(benzyl)glycine-t-butyl ester in 50 mL of anhydrous dichloromethane cooled to 0° C. was added 25 mL of TFA dropwise. After 90 minutes an additional 25 mL of TFA was added and allowed to stir for 30 minutes. The mixture was evaporated in vacuo to afford 2.19 g of (Pyrole-2-carbonyl)-N-(benzyl)glycine as a tan solid. FAB MS [M+H] m/z; Calcd. 259, Found 259.

Aufarbeitung

  1. customThe mixture was evaporated in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-b235befdd0b84b1db9931144d59534f0
Quelldatensatz
uspto-grants-2003_12
Patentnummer
US06656910B2

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