B01J 2231/4266
Sonogashira-type, i.e. ry + hc-cr' triple bonds, in which r=aryl, alkenyl, alkyl
Official title: Sonogashira-type, i.e. RY + HC-CR' triple bonds, in which R=aryl, alkenyl, alkyl and R'=H, alkyl or aryl
B01J2231/4266 (Sonogashira-type, i.e. ry + hc-cr' triple bonds, in which r=aryl, alkenyl, alkyl) appears on 38 US grants and 56 published applications in this corpus.
Search patents in B01J- Granted patents
- 38
- Published applications
- 56
- Assignees
- 38
- Inventors
- 112
- Latest grant
- 1 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 4 |
| 2005 | 1 | 3 |
| 2006 | 3 | 4 |
| 2007 | 1 | 3 |
| 2008 | 0 | 0 |
| 2009 | 2 | 4 |
| 2010 | 3 | 0 |
| 2011 | 2 | 5 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 6 |
| 2017 | 3 | 6 |
| 2018 | 1 | 0 |
| 2019 | 6 | 6 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalysts for chemical reactions in a water-surfactant mixture1 Feb 2022US 11,235,316 B2Novartis AG
- Selective cyclocarbonylative coupling of 2-iodophenols with terminal alkynes catalyzed by bridged bis(NHC)Pd(II)Br2 catalysts1 Feb 2022US 11,236,118 B1King Fahd University of Petroleum and Minerals
- Polymer-supported transition catalyst13 Oct 2020US 10,800,715 B2Toyo Gosei Co., Ltd.
- Solid-supported catalyst for cross-coupling13 Aug 2019US 10,377,723 B2King Fahd University of Petroleum and Minerals
- Aryl halide cross-coupling method and product made therefrom13 Aug 2019US 10,377,724 B2King Fahd University of Petroleum and Minerals
- Novel iron-based compounds, processes for the preparation thereof, and use thereof as catalysts16 Jul 2026US 2026/0200963 A1Centre National De La Recherche Scientifique
- Camptothecin derivative intermediate, and preparation method therefor and use thereof20 Feb 2025US 2025/0059143 A1Shanghai Best-Link Bioscience
- Heterobidentate imidazo[1,5-a]pyridine and imidazo[1,5-a]quinoline n-heterocyclic carbene (nhc) ligands, catalyst complexes thereof, and methods using same21 Nov 2024US 2024/0383894 A1Rutgers, The State University of New Jersey
- Platinum group metal ion-supported catalyst and method for forming carbon-carbon bond7 Mar 2024US 2024/0076260 A1Organo Corporation
- Active heterogenized palladium-bridged-nhc catalysts for carbonylative sonogashira coupling reactions29 Dec 2022US 2022/0411451 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Production of novel phosphane ligands and use in catalytical reactions25US 7,148,176 B2Degussa AG · 2006
- Complex compounds containing sulfonated phenyl phosphanes13US 5,057,618 AHoechst Aktiengesellschaft · 1991
- Complex compounds containing sulfonated phenyl phosphanes13US 5,155,274 AHoechst Aktiengesellschaft · 1992
- Transition-metal-catalyzed carbon-nitrogen and carbon-carbon bond-forming reactions11US 7,560,596 B2Massachusetts Institute of Technology · 2009
- Process for preparing pyridine 2-carboxamides10US 5,380,861 AHoffmann-La Roche Inc. · 1995