Methacrylic Acid → 2-Propenoic acid, 2-methyl-, trimethylsilyl ester

HRID 1244863

Reaction equation

HRID 1244863 reaction equation
C(O[Si:5]([CH3:8])([CH3:7])[CH3:6])(=O)C.[C:9]([OH:14])(=[O:13])[C:10]([CH3:12])=[CH2:11]>CCCCCC>[C:9]([O:14][Si:5]([CH3:8])([CH3:7])[CH3:6])(=[O:13])[C:10]([CH3:12])=[CH2:11]

Participants

4

Reactant 2

HCID 4093Methacrylic AcidHCID 75988Silanol, 1,1,1-trimethyl-, 1-acetate

Product 1

HCID 27338392-Propenoic acid, 2-methyl-, trimethylsilyl ester

Reagents, catalysts & solvents 1

HCID 8058HexaneSolvent

Procedure

20 ml of acetoxytrimethylsilane and 11.4 ml of commercial methacrylic acid (ATOFINA Norsocryl® MAA) in 100 ml of hexane are mixed and heated. Azeotropic distillation of acetic acid affords trimethylsilyl methacrylate.

Workup

  1. temperatureheated
  2. distillationAzeotropic distillation of acetic acid

Sources & evidence

ORD record
ord-84921c3b361f4ad9a245e308e86de751
Source dataset
uspto-grants-2006_10
Patent number
US07122692B2

Linked notes

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