反应 #1929035

ord-7e3629f0375b4c91bc4c57b706ae2f1c

反应方程式

[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
收率 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
收率 99.0%

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他The dichloromethane layer was separated
  2. 2
    洗涤the aqueous phase washed with dichloromethane (3×300 mL)
  3. 3
    洗涤The combined organic layers were washed with water (4×500 mL)
  4. 4
    浓缩concentrated in vacuo and residual water
  5. 5
    其他removed via azeotrope with acetonitrile (2×350 mL)

实验过程

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).

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08945814B2uspto-grants-2015_02