Chlorotrimethylsilane → 2,2,8,8-Tetramethyl-5,5-bis(((trimethylsilyl)oxy)methyl)-3,7-dioxa-2,8-disilanonane

HRID 847485Notes

Reaction equation

HRID 847485 reaction equation
[OH:1][CH2:2][C:3]([CH2:8][OH:9])([CH2:6][OH:7])[CH2:4][OH:5].[CH3:10][Si:11]([CH3:14])([CH3:13])Cl>[Cl-].C([N+](CC)(CC)CC1C=CC=CC=1)C>[CH3:10][Si:11]([CH3:14])([CH3:13])[O:1][CH2:2][C:3]([CH2:8][O:9][Si:11]([CH3:14])([CH3:13])[CH3:10])([CH2:6][O:7][Si:11]([CH3:14])([CH3:13])[CH3:10])[CH2:4][O:5][Si:11]([CH3:14])([CH3:13])[CH3:10]

Participants

4

Reactant 2

HCID 6397ChlorotrimethylsilaneHCID 8285Pentaerythritol

Product 1

HCID 5294792,2,8,8-Tetramethyl-5,5-bis(((trimethylsilyl)oxy)methyl)-3,7-dioxa-2,8-disilanonane

Reagents, catalysts & solvents 1

HCID 66133Benzyl triethylammonium chlorideCatalyst

Procedure

1 mole of pentaerythritol, 6 moles of trimethylchlorosilane and 0.004 moles of triethylbenzyl ammonium chloride were reacted at the reflux temperature (54°-86° C.) as in Example 1 and then worked up by distillation.

Workup

  1. distillationworked up by distillation

Sources & evidence

ORD record
ord-b2f65cc681b0450797269412cfced228
Source dataset
uspto-grants-1992_08
Patent number
US05142081

Reaction notes

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