Chlorotrimethylsilane → 3,8-Dioxa-2,9-disiladecane, 2,2,9,9-tetramethyl-

HRID 847483

Reaction equation

HRID 847483 reaction equation
[CH2:1]([OH:6])[CH2:2][CH2:3][CH2:4][OH:5].[CH3:7][Si:8]([CH3:11])([CH3:10])Cl>[Br-].C([N+](CCCC)(CCCC)CCCC)CCC>[CH3:7][Si:8]([CH3:11])([CH3:10])[O:5][CH2:4][CH2:3][CH2:2][CH2:1][O:6][Si:8]([CH3:11])([CH3:10])[CH3:7]

Participants

4

Reactant 2

HCID 6397ChlorotrimethylsilaneHCID 80641,4-Butanediol

Product 1

HCID 1403213,8-Dioxa-2,9-disiladecane, 2,2,9,9-tetramethyl-

Reagents, catalysts & solvents 1

HCID 74236Tetrabutylammonium BromideCatalyst

Procedure

1 mole of butane-1,4-diol, 3 moles of trimethylchlorosilane and 0.002 moles of tetra-n-butyl ammonium bromide were reacted at the reflux temperature (54°-96° C.) as in Example 1 and then worked up by distillation.

Workup

  1. distillationworked up by distillation

Sources & evidence

ORD record
ord-5b7cedf777f8480a9e4d82624462d258
Source dataset
uspto-grants-1992_08
Patent number
US05142081

Linked notes

Loading…