Photoredox methods for radiocyanation of arenes and use thereof
US-2025129016-A1 · Apr 24, 2025 · US
by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups
by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups · 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 | C07C253/14 |
| Official title | by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups |
| Display label | by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing 4-(hydroxymethylphosphinyl)-2-oxobutanoic acid
US-2025084110-A1 · Mar 13, 2025 · US
Process for preparing cyanoacetates
US-11976024-B2 · May 7, 2024 · US
Method for producing 2-(halogenated methyl)naphthalene and 2-naphthyl acetonitrile
US-2024109840-A1 · Apr 4, 2024 · US
Method of making perfluorocyclobutane-containing monomer
US-11919834-B2 · Mar 5, 2024 · US
Novel nampt enzyme agonist and preparation and use thereof
US-2024051975-A1 · Feb 15, 2024 · US
Process for preparing 2,6-dialkylphenylacetic acids
US-11691938-B2 · Jul 4, 2023 · US
Continuous flow synthesis of ibuprofen
US-11639326-B2 · May 2, 2023 · US
Compounds for fast and efficient click release
US-2023121556-A1 · Apr 20, 2023 · US
Synthesis and application of alcohol amine with expended main carbon chain
US-11548848-B2 · Jan 10, 2023 · US
Process for preparing cyanoacetates
US-2022315526-A1 · Oct 6, 2022 · US
Synthesis and application of alcohol amine with extended main carbon chain
US-2022234992-A1 · Jul 28, 2022 · US
Method of making perfluorocyclobutane-containing monomer
US-2022194885-A1 · Jun 23, 2022 · US
Method of high-pressure purification of [f-18]FEONM
US-11247947-B2 · Feb 15, 2022 · US
Process for preparing 2,6-dialkylphenylacetic acids
US-2021403406-A1 · Dec 30, 2021 · US
Supported metal catalyst
US-11052377-B2 · Jul 6, 2021 · US
Method of High-Pressure Purification of [F-18]FEONM
US-2021147315-A1 · May 20, 2021 · US
Continuous flow synthesis of ibuprofen
US-2021114962-A1 · Apr 22, 2021 · US
Supported metal catalyst
US-2020290018-A1 · Sep 17, 2020 · US
Materials for electronic devices
US-10559756-B2 · Feb 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C253/14?
- CPC C07C253/14 is the Cooperative Patent Classification code for “by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups.”
- How many patents are filed under CPC C07C253/14 (by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC C07C253/14 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).