4-Dodecylaniline → N-(p-dodecylphenyl)-2,4,6-triphenylpyridinium triflate

HRID 652692Notes

Reaction equation

HRID 652692 reaction equation
[O-:1][S:2]([C:5]([F:8])([F:7])[F:6])(=[O:4])=[O:3].[C:9]1([C:15]2[CH:20]=[C:19]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)[CH:18]=[C:17]([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=3)[O+]=2)[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1.[CH2:33]([C:45]1[CH:51]=[CH:50][C:48]([NH2:49])=[CH:47][CH:46]=1)[CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][CH2:41][CH2:42][CH2:43][CH3:44]>C(O)C>[O-:4][S:2]([C:5]([F:8])([F:7])[F:6])(=[O:3])=[O:1].[CH2:33]([C:45]1[CH:46]=[CH:47][C:48]([N+:49]2[C:15]([C:9]3[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=3)=[CH:20][C:19]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)=[CH:18][C:17]=2[C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)=[CH:50][CH:51]=1)[CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][CH2:41][CH2:42][CH2:43][CH3:44]

Participants

4

Procedure

A 2.3-g portion (0.005 mole) of 2,4,6-triphenylpyrylium triflate is placed in a 500-ml round-bottom flask. To this, 200 ml of ethanol is added and then 1.3 g (0.005 mole) of p-dodecylaniline is added. The mixture is refluxed for about 20 hours. The ethanol is removed by evaporation to give a yellow waxy substance. This material is washed with ether which causes some yellow crystals to precipitate.

Workup

  1. temperatureThe mixture is refluxed for about 20 hours
  2. customThe ethanol is removed by evaporation
  3. customto give a yellow waxy substance
  4. washThis material is washed with ether which
  5. customto precipitate

Sources & evidence

ORD record
ord-6083bbd623384562972508b13ce9f068
Source dataset
uspto-grants-1987_06
Patent number
US04672118

Reaction notes

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