Reaktion #476848

Reaktionsgleichung

5-Chloro-thiophene-2-carboxylic acid [(S)-2-amino-3-((S)-3-methyl-morpholin-4-yl)-3-oxo-propyl]-amide

Intermediate 3

5-Chloro-thiophene-2-carboxylic acid [(S)-2-[2-ethyl-3-(3-oxo-morpholin-4-yl)-benzenesulfonylamino]-3-((R)-2-methyl-morpholin-4-yl)-3-oxo-propyl]-amide

Intermediate 65

3-(5-Chloro-1-methyl-2-oxo-1,2-dihydro-pyridin-3-yl)-2-ethyl-benzenesulfonyl chloride

DIPEA

→

title compound

5-Chloro-thiophene-2-carboxylic acid [(S)-2-[3-(5-chloro-1-methyl-2-oxo-1,2-dihydro-pyridin-3-yl)-2-ethyl-benzenesulfonylamino]-3-((S)-3-methyl-morpholin-4-yl)-3-oxo-propyl]-amide

Lösungsmittel

DCM 1,4-Dioxane

DCM

Reaktionsbedingungen

Aufarbeitung

1. 1
   SonstigeThen the solution was evaporated to dryness
2. 2
   Sonstigepurified by prep

Vorschrift

5-Chloro-thiophene-2-carboxylic acid [(S)-2-amino-3-((S)-3-methyl-morpholin-4-yl)-3-oxo-propyl]-amide, Intermediate 3 (78 mg, 0.235 mmol) was dissolved in 3 ml DCM/1,4-Dioxane (1:1) and DIPEA (164 μl, 0.94 mmol). Intermediate 65 (82 mg, 0.235 mmol) in 1.5 ml DCM was slowly added and the reaction was stirred for 2 h. Then the solution was evaporated to dryness and purified by prep. HPLC. After lyophilization the title compound is obtained as colorless, amorphous solid.

Quelle