Реакция #1929035

ord-7e3629f0375b4c91bc4c57b706ae2f1c

Уравнение реакции

[Br-].c1ccc(-[s+]2c3ccccc3c3ccccc32)cc1
5-phenyl-5H-dibenzo[b,d]thiophenium bromide
CC(=O)OC(C)C(F)(F)C(F)(F)S(=O)(=O)[O-].OC12CC3CC(CC(C3)C1)C2.[Na]
3-hydroxyadamantane acetoxy-1,1,2,2-tetrafluorobutane-1-sulfonate sodium
O
water
CC(OC(=O)CC12CC3CC(CC(O)(C3)C1)C2)C(F)(F)C(F)(F)S(=O)(=O)[O-].c1ccc(-[s+]2c3ccccc3c3ccccc32)cc1
title compound
Выход 99.0%
CC(OC(=O)CC12CC3CC(CC(O)(C3)C1)C2)C(F)(F)C(F)(F)S(=O)(=O)[O-].c1ccc(-[s+]2c3ccccc3c3ccccc32)cc1
5-phenyl-5H-dibenzo[b,d]thiophenium 3-hydroxyadamantane-acetoxy-1,1,2,2-tetrafluorobutane-1-sulfonate
Выход 99.0%

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ДругоеThe dichloromethane layer was separated
  2. 2
    Промывкаthe aqueous phase washed with dichloromethane (3×300 mL)
  3. 3
    ПромывкаThe combined organic layers were washed with water (4×500 mL)
  4. 4
    Концентрированиеconcentrated in vacuo and residual water
  5. 5
    Другоеremoved via azeotrope with acetonitrile (2×350 mL)

Методика

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).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US08945814B2uspto-grants-2015_02