Method for producing lactam compound, and lactam compound produced thereby
US11046661B2 · kind B2 · utility
1Cited by
0References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 2, 2019 |
| Grant date | Jun 29, 2021 |
| Priority date | — |
| Expiry date | Jan 2, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D491/22
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a method for producing a lactam compound from dioxazolone in the presence of a catalyst having a particular ligand, and to a lactam compound produced thereby, and can produce a lactam compound with excellent selectivity and an excellent yield by using the combination of a starting material having a particular functional group and a particular catalyst having a particular ligand.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.