Reaktion #73995

Reaktionsgleichung

2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethanamine

triethylamine

3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzene-1-sulfonyl chloride

→

N-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)-3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonamide

Lösungsmittel

DCM

Reaktionsbedingungen

Aufarbeitung

1. 1
   Einengenwas concentrated under vacuum
2. 2
   workup.DISSOLUTIONThe residue was dissolved in 100 mL of ethyl acetate
3. 3
   Waschenwas washed with 2×20 mL of water
4. 4
   Trocknendried over anhydrous sodium sulfate
5. 5
   Einengenconcentrated under vacuum
6. 6
   SonstigeThis resulted in 1.8 g (85%) of N-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)-3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonamide as yellow oil

Vorschrift

To 2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethanamine (1.5 g, 6.87 mmol, 1.79 equiv) in DCM (20 mL) was added triethylamine (1.5 g, 14.82 mmol, 3.86 equiv) and 3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzene-1-sulfonyl chloride (1.5 g, 3.84 mmol, 1.00 equiv). The reaction was stirred overnight at room temperature at which time the resulting mixture was concentrated under vacuum. The residue was dissolved in 100 mL of ethyl acetate and then was washed with 2×20 mL of water, dried over anhydrous sodium sulfate and concentrated under vacuum. This resulted in 1.8 g (85%) of N-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)-3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonamide as yellow oil.

Quelle