Triphenylsulfonium chloride → 912290-04-1

HRID 333567

Reaction equation

HRID 333567 reaction equation
[Na].[F:2][C:3]([F:23])([S:19]([OH:22])(=[O:21])=[O:20])[C:4]([O:6][CH2:7][C:8]12[CH2:17][CH:12]3[CH2:13][CH:14]([CH2:16][C:10]([OH:18])([CH2:11]3)[CH2:9]1)[CH2:15]2)=[O:5].[Cl-].[C:25]1([S+:31]([C:38]2[CH:43]=[CH:42][CH:41]=[CH:40][CH:39]=2)[C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1>C(Cl)(Cl)Cl>[OH:18][C:10]12[CH2:16][CH:14]3[CH2:13][CH:12]([CH2:17][C:8]([CH2:7][O:6][C:4]([C:3]([F:23])([F:2])[S:19]([O-:22])(=[O:20])=[O:21])=[O:5])([CH2:15]3)[CH2:9]1)[CH2:11]2.[C:38]1([S+:31]([C:25]2[CH:26]=[CH:27][CH:28]=[CH:29][CH:30]=2)[C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)[CH:39]=[CH:40][CH:41]=[CH:42][CH:43]=1

Participants

5

Reactant 3

HCID 61343Triphenylsulfonium chlorideHCID 5360545SodiumHCID 57760366HCID 57760366, compound

Product 1

HCID 75607088912290-04-1

Reagents, catalysts & solvents 1

HCID 6212ChloroformSolvent

Procedure

To a obtained solution of the sodium salt of 3-hydroxy-1-adamantylmethyl difluorosulfoacetate, 17.2 parts of chloroform, and 2.9 parts of a 14.8 mass % aqueous triphenyl sulfonium chloride solution were added, and the mixture was stirred for 15 hours, and then an organic layer was separated from the resultant solution, and an aqueous layer was subjected to extraction with 6.5 parts of chloroform. Organic layers were combined and washed with an ion-exchanged water, and the obtained organic layer was concentrated. To the concentrated solution, 5.0 parts of tert-butyl methyl ether was added, and the resultant mixture was stirred and filtered to obtain, as a white solid, 0.2 parts of triphenylsulfonium 1-((3-hydroxy-1-adamantyl)methoxycarbonyl)difluoromethane sulfonate (B1-2).

Workup

  1. customan organic layer was separated from the resultant solution
  2. extractionan aqueous layer was subjected to extraction with 6.5 parts of chloroform
  3. washwashed with an ion-exchanged water
  4. concentrationthe obtained organic layer was concentrated
  5. additionTo the concentrated solution, 5.0 parts of tert-butyl methyl ether was added
  6. stirringthe resultant mixture was stirred
  7. filtrationfiltered

Sources & evidence

ORD record
ord-6194d96630784250b67e1d1aaadc07a8
Source dataset
uspto-grants-2014_11
Patent number
US08883394B2

Linked notes

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