C07C 273/1854
By reactions not involving the formation of the n-c-n- moiety
Official title: {by reactions not involving the formation of the N-C(O)-N- moiety}
C07C273/1854 (By reactions not involving the formation of the n-c-n- moiety) appears on 134 US grants and 73 published applications in this corpus.
Search patents in C07C- Granted patents
- 134
- Published applications
- 73
- Assignees
- 92
- Inventors
- 366
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 2 | 2 |
| 2005 | 2 | 4 |
| 2006 | 3 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 4 | 3 |
| 2011 | 1 | 4 |
| 2012 | 0 | 1 |
| 2013 | 4 | 4 |
| 2014 | 3 | 6 |
| 2015 | 5 | 4 |
| 2016 | 6 | 8 |
| 2017 | 4 | 4 |
| 2018 | 5 | 1 |
| 2019 | 3 | 6 |
| 2020 | 3 | 3 |
| 2021 | 1 | 3 |
| 2022 | 2 | 0 |
| 2023 | 3 | 3 |
| 2024 | 0 | 2 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for preparing 5-(fluoro-4-imino-3-methyl)-1-tosyl-3,4 dihydropyrimidine-(1H)-one and derivatives of the compound11 Nov 2025US 12,466,796 B2Adama Makhteshim Ltd.
- One pot synthesis of urea (meth)acrylates24 Jun 2025US 12,338,202 B2Evonik Operations GmbH
- Crosslinking component for binder resins7 Jan 2025US 12,187,665 B2Axalta Coating Systems IP Co., LLC
- Process for preparing diisocyanates based on lysine29 Aug 2023US 11,739,055 B2Evonik Operations GmbH
- Trifluoromethoxylation of arenes via intramolecular trifluoromethoxy group migration15 Aug 2023US 11,724,982 B2The Research Foundation for The State University of New York
- Process for the preparation of sulfonylurea based compounds23 Jul 2026US 2026/0209174 A1Zydus Lifesciences Limited
- Process for preparing 5-(fluoro-4-imino-3-methyl)-1-tosyl-3,4 dihydropyrimidine-(1h)-one and derivatives of the compound2 Apr 2026US 2026/0092041 A1Adama Makhteshim Ltd.
- Compounds and method of use thereof for treating bacterial diseases16 Jan 2025US 2025/0019341 A1Institute of Genetics and Developental Biology, Chinese Academy of Sciences
- Compounds useful in prevention and/or treatment of senescent cell-related pathologies and diseases26 Dec 2024US 2024/0425508 A1
- Synthesis of prostate specific membrane antigen (psma) ligands18 Jan 2024US 2024/0018099 A1Novartis AG
Most cited
By later US patents
- Production process of N-substituted amide compounds141US 4,835,312 AMitsui Chemicals, Inc. · 1989
- Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds78US 6,759,554 B2Massachusetts Institute of Technology · 2004
- Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds72US 6,867,298 B2Massachusetts Institute of Technology · 2005
- Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds62US 7,115,784 B2Massachusetts Institute of Technology · 2006
- Process for the production of water-soluble or water-dispersible blocked polyisocyanates43US 4,098,933 ABayer Aktiengesellschaft · 1978