Aminoethylation process having improved yield of aryloxyalkylene amine compounds and reduced urea by-products
US9035097B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Sep 12, 2012 |
| Grant date | May 19, 2015 |
| Priority date | — |
| Expiry date | Mar 21, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C213/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a process for preparing an aryloxyalkylene amine compound via an aminoethylation reaction comprising: a) reacting an aromatic hydroxyl compound in the presence of a basic catalyst with a 2-oxazolidinone compound of the formula II to form an intermediate reaction product;
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.