Process for the preparation of thietane derivatives
US10710991B2 · kind B2 · utility
1Cited by
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14Claims
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Assignee
Inventors
Key dates
| Filing date | Apr 19, 2019 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Apr 19, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D409/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to processes for the preparation of thietane derivatives of the formula IA and thietane derivatives of the formula IB wherein R1, R2, A1, A2, A3, A4, B, and n are as defined in the claims. The invention also relates to intermediates useful in the processes, as well as the compounds of formula IA and IB and their use as pesticides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.