Patent · US Expired

Synthesis of alkylaminoalkyl (meth)acrylate by transesterification

US7071351B2 · kind B2 · utility

5Cited by

0References

3Claims

0Family size

Assignee

ROEHM GMBH & CO. KG · DE

Inventors

Bardo Schmitt · Mainz, DE
Joachim Knebel · Zwingenberg, DE
Maik Caspari · Zwingenberg, DE

Key dates

Filing date	Aug 16, 2002
Grant date	Jul 4, 2006
Priority date	—
Expiry date	Nov 26, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C213/06
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to a method for transesterifying methyl methacrylate involving catalysis, particularly zirconium acetylacetonate catalysis. The obtained esters of formula (I) are characterized by having an extremely low content of cross-linking agents.

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