Process for the preparation of thietane derivatives
US9682949B2 · kind B2 · utility
1Cited by
0References
5Claims
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Assignee
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Key dates
| Filing date | Nov 3, 2015 |
| Grant date | Jun 20, 2017 |
| Priority date | — |
| Expiry date | Nov 3, 2035 |
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 IAand thietane derivatives of the formula IBwherein 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.