Process for the Preparation of Fluorinated Diazoalkanes
US-2018118664-A1 · May 3, 2018 · US
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Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (of diazo compounds C07C245/12)
Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (of diazo compounds C07C245/12) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C249/00 |
| Official title | Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (of diazo compounds C07C245/12) |
| Display label | Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton (of diazo compounds C07C245/12) |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
β-ketoimine ligand, method of preparing the same, metal complex comprising the same and method of forming thin film using the same
US-9359382-B2 · Jun 7, 2016 · US
β-ketoimine ligand, method of preparing the same, metal complex comprising the same and method of forming thin film using the same
US-9359383-B2 · Jun 7, 2016 · US
Atropisomeric 1,8-bisphenolnapthalenes and their use in enantioselective recognition and asymmetric synthesis
US-9085511-B2 · Jul 21, 2015 · US
Asymmetric synthesis for preparing fluoroleucine alkyl esters
US-2015080598-A1 · Mar 19, 2015 · US