Method for preparing nitrogen compounds
US9133135B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 4, 2013 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | Jun 4, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D473/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a method for preparing nitrogen compounds using carbon dioxide, and to the use of the method in the production of vitamins, pharmaceutical products, adhesives, acrylic fibers, synthetic leathers, pesticides, herbicides, antifungal agents and fertilizers. The invention also relates to a method for producing vitamins, pharmaceutical products, adhesives, acrylic fibers, synthetic leathers, pesticides, herbicides, antifungal agents and fertilizers, which includes a step of preparing nitrogen compounds using the method of the invention. The invention further relates to a method for preparing labelled nitrogen compounds using carbon dioxide and to the uses thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.