Patent · US Expired

Substituted propenoates and processes for the preparation thereof

US6452042B1 · kind B1 · utility

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1References
66Claims
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Assignee

Inventors

Key dates

Filing dateJan 28, 2000
Grant dateSep 17, 2002
Priority date—
Expiry dateJan 28, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C69/734
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Substituted propenoates are prepared by eliminating an alcohol from a substituted malondialdehyde acetal, optionally in the presence of a homogeneous or heterogeneous catalyst.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.