Réaction #1929035

Équation de réaction

5-phenyl-5H-dibenzo[b,d]thiophenium bromide

3-hydroxyadamantane acetoxy-1,1,2,2-tetrafluorobutane-1-sulfonate sodium

water

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title compound

Rendement 99.0%

5-phenyl-5H-dibenzo[b,d]thiophenium 3-hydroxyadamantane-acetoxy-1,1,2,2-tetrafluorobutane-1-sulfonate

Rendement 99.0%

Solvants

dichloromethane

Conditions de réaction

Traitement

1. 1
   AutreThe dichloromethane layer was separated
2. 2
   Lavagethe aqueous phase washed with dichloromethane (3×300 mL)
3. 3
   LavageThe combined organic layers were washed with water (4×500 mL)
4. 4
   Concentrationconcentrated in vacuo and residual water
5. 5
   Autreremoved via azeotrope with acetonitrile (2×350 mL)

Mode opératoire

5-phenyl-5H-dibenzo[b,d]thiophenium bromide (28.0 g, 82.04 mmol) and 3-hydroxyadamantane-acetoxy-1,1,2,2-tetrafluorobutane-1-sulfonate-sodium salt (35.68 g, 83.7 mmol) were dissolved in dichloromethane (500 mL) and water (500 mL) and stirred at r.t. for 16 h. The dichloromethane layer was separated and the aqueous phase washed with dichloromethane (3×300 mL). The combined organic layers were washed with water (4×500 mL), concentrated in vacuo and residual water removed via azeotrope with acetonitrile (2×350 mL) to afford the title compound (54.00 g, 99%) as a white solid. 1H NMR (500 MHz, (CD3)2CO) δ: 8.55 (d, J=8 Hz, 2H), 8.41 (d, J=8 Hz, 2H), 8.02 (dt, J=7.5, 0.5 Hz, 2H), 7.77-7.84 (m, 5H), 7.67 (t, J=7.5 Hz, 2H), 4.31 (t, J=6.5 Hz, 2H), 3.63 (s, 10H), 2.71 (tt, J=14, 6.5 Hz, 2H), 1.52-1.80 (m, 12H).

Source