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

HRID 442650Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 442650
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 (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-d8dd732fa57547f6a7e3c63f8eb82200
Quelldatensatz
uspto-grants-1999_04
Patentnummer
US05891852

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