B01J 2231/4205
C-c cross-coupling
Official title: C-C cross-coupling, e.g. metal catalyzed or Friedel-Crafts type
B01J2231/4205 (C-c cross-coupling) appears on 450 US grants and 410 published applications in this corpus.
Search patents in B01J- Granted patents
- 450
- Published applications
- 410
- Assignees
- 275
- Inventors
- 1,113
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 15 | 0 |
| 1999 | 15 | 0 |
| 2000 | 17 | 0 |
| 2001 | 23 | 3 |
| 2002 | 14 | 12 |
| 2003 | 14 | 20 |
| 2004 | 12 | 27 |
| 2005 | 13 | 25 |
| 2006 | 16 | 21 |
| 2007 | 11 | 23 |
| 2008 | 6 | 5 |
| 2009 | 7 | 15 |
| 2010 | 17 | 11 |
| 2011 | 10 | 17 |
| 2012 | 14 | 16 |
| 2013 | 12 | 16 |
| 2014 | 18 | 10 |
| 2015 | 13 | 14 |
| 2016 | 17 | 22 |
| 2017 | 14 | 12 |
| 2018 | 15 | 21 |
| 2019 | 22 | 20 |
| 2020 | 13 | 11 |
| 2021 | 9 | 17 |
| 2022 | 7 | 13 |
| 2023 | 12 | 15 |
| 2024 | 12 | 27 |
| 2025 | 5 | 10 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 2231/4211Suzuki-type, i.e. ry + r'b2, in which r, r' are optionally substitutedIndexing code152
- B01J 2231/4261Heck-type, i.e. ry + c=c, in which r is arylIndexing code98
- B01J 2231/4266Sonogashira-type, i.e. ry + hc-cr' triple bonds, in which r=aryl, alkenyl, alkylIndexing code38
- B01J 2231/4233Kumada-type, i.e. ry + r'mgz, in which ris optionally substituted alkyl, alkenylIndexing code23
- B01J 2231/4255Stille-type, i.e. ry + r'3snr'', in which r is alkenyl, aryl, r'Indexing code18
- B01J 2231/4272Via enolates or aza-analogues, added as such or made in-situIndexing code14
- B01J 2231/4238Negishi-type, i.e. ry + r'znz, in which r, r' is optionally substitutedIndexing code5
Recent patents
- Air-stable ni(0)-olefin complexes and their use as catalysts or precatalysts24 Feb 2026US 12,558,677 B2Studiengesellschaft Kohle mbH
- Tri-(adamantyl) phosphines and applications thereof3 Feb 2026US 12,539,508 B2The Trustees of Princeton University
- Ylide-functionalised phosphanes for use in metal complexes and homogeneous catalysis13 Jan 2026US 12,521,704 B2Umicore AG & Co. KG
- Methods of arene alkenylation2 Sep 2025US 12,404,221 B2University of Virginia Patent Foundation
- Process for the preparation of biphenylamines1 Jul 2025US 12,344,586 B2Adama Makhteshim Ltd.
- Synthesis methods and intermediates for the production of remimbrutinib23 Jul 2026US 2026/0209185 A1Novartis AG
- Novel iron-based compounds, processes for the preparation thereof, and use thereof as catalysts16 Jul 2026US 2026/0200963 A1Centre National De La Recherche Scientifique
- Cyclic biaryl phosphines as ligands for palladium-containing catalysts in cross-coupling reactions11 Jun 2026US 2026/0158481 A1Heraeus Precious Metals GmbH & Co. KG
- Ylide-functionalized phosphanes for use in metal complexes and homogeneous catalysis30 Apr 2026US 2026/0115706 A1Umicore AG & Co. KG
- Synthesis of an Intermediate and Its Use for the Preparation of GLP-1R/GIPR Agonists30 Apr 2026US 2026/0116848 A1Carmot Therapeutics Inc.
Most cited
By later US patents
- Low temperature ionic liquids109US 5,731,101 AAkzo Nobel N. V. · 1998
- Method for depositing a fluorocarbonsulfonic acid polymer on a support from a solution104US 4,661,411 AThe Dow Chemical Company · 1987
- Substituted aminomethylphosphines, compositions and coordination complexes of same, their synthesis and processes using same82US 6,043,363 ASymyx Technologies, Inc. · 2000
- Substituted aminomethylphosphines, coordination complexes of aminomethylphosphines and their synthesis77US 6,034,240 ASymyx Technologies, Inc. · 2000
- Purine nucleoside modifications by palladium catalyzed methods67US 5,580,972 ANeXstar Pharmaceuticals, Inc. · 1996