Reaktion #61536

Reaktionsgleichung

1-[5-(5-Chloro-thiophen-2-yl)-isoxazol-3-ylmethyl]-5-hydroxymethyl-1H-pyrazole-3-carboxylic acid

4-(4-Amino-phenyl)-morpholin-3-one

BOP-Cl

→

1-[5-(5-Chloro-thiophen-2-yl)-isoxazol-3-ylmethyl]-5-hydroxymethyl-1H-pyrazole-3-carboxylic acid [4-(3-oxo-morpholin-4-yl)-phenyl]-amide

Lösungsmittel

DCM

NEt3

Reaktionsbedingungen

Aufarbeitung

1. 1
   EinengenThe mixture was concentrated under reduced pressure
2. 2
   Sonstigetriturated in a mixture of water/DMF
3. 3
   FiltrationThe precipitate was collected by filtration
4. 4
   Waschenwashed with water containing 0.5% TFA
5. 5
   SonstigeThe product was obtained as a white solid which
6. 6
   Sonstigewas dried under reduced pressure

Vorschrift

To 100 mg 1-[5-(5-Chloro-thiophen-2-yl)-isoxazol-3-ylmethyl]-5-hydroxymethyl-1H-pyrazole-3-carboxylic acid in 2 ml DCM and 0.1 ml NEt3, 67 mg 4-(4-Amino-phenyl)-morpholin-3-one and 74 mg BOP-Cl were added at RT and the mixture was stirred for 16 h. The mixture was concentrated under reduced pressure and triturated in a mixture of water/DMF. The precipitate was collected by filtration and washed with water containing 0.5% TFA. The product was obtained as a white solid which was dried under reduced pressure.

Quelle