Methods for producing nitroso compound and quinoxaline compound
US11492334B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Jan 31, 2020 |
| Grant date | Nov 8, 2022 |
| Priority date | — |
| Expiry date | Jan 31, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/16
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for producing a nitroso compound of the following formula (3), comprising reacting a compound of the following formula (1) with a compound of the following formula (2) by using a tertiary alcohol and a base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.