Process for the preparation of urethanes
US4603216A · kind A · utility
6Cited by
5References
17Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 16, 1983 |
| Grant date | Jul 29, 1986 |
| Priority date | — |
| Expiry date | Sep 16, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C271/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to a process for preparing urethanes by reacting a solution of a nitrogen-containing organic compound and a hydroxyl-containing organic compound with carbon monoxide in the presence of a ruthenium catalyst comprising a bis phosphine ligand.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.