C07D 317/26
Radicals substituted by doubly bound oxygen or sulfur atoms or by two
Official title: Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom
C07D317/26 (Radicals substituted by doubly bound oxygen or sulfur atoms or by two) appears on 226 US grants and 104 published applications in this corpus.
Search patents in C07D- Granted patents
- 226
- Published applications
- 104
- Assignees
- 95
- Inventors
- 408
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 27 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 15 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 7 |
| 2003 | 3 | 4 |
| 2004 | 2 | 4 |
| 2005 | 3 | 0 |
| 2006 | 3 | 6 |
| 2007 | 2 | 5 |
| 2008 | 4 | 10 |
| 2009 | 4 | 4 |
| 2010 | 1 | 2 |
| 2011 | 5 | 11 |
| 2012 | 3 | 5 |
| 2013 | 4 | 3 |
| 2014 | 10 | 3 |
| 2015 | 3 | 9 |
| 2016 | 7 | 6 |
| 2017 | 6 | 2 |
| 2018 | 4 | 2 |
| 2019 | 0 | 4 |
| 2020 | 2 | 2 |
| 2021 | 3 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 3 |
| 2024 | 1 | 4 |
| 2025 | 2 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Key intermediate for synthesis of prostaglandin compound and preparation method thereof12 May 2026US 12,623,992 B2Shenzhen Catalys Technology Co., Ltd
- Spirocyclic compound containing catalyst for use in catalyzing reaction of epoxide compound and carbon dioxide5 May 2026US 12,616,964 B2Shenzhen Capchem Technology Co., Ltd.
- Heterocyclic compound, intermediate, preparation method therefor and application thereof23 Dec 2025US 12,503,468 B2Wuhan Ll Science and Technology Development Co., Ltd.
- Compounds useful for treating gastrointestinal tract disorders22 Apr 2025US 12,281,103 B2Ardelyx, Inc.
- Process for preparing methyl 3-bromo-2-(2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)propanoate15 Oct 2024US 12,116,372 B1
- Spirocyclic compound containing catalyst for use in catalyzing reaction of epoxide compound and carbon dioxide6 Aug 2026US 2026/0225086 A1Shenzhen Capchem Technology Co., Ltd.
- 5-(2-butyl-1,3-dioxolan-2-yl)-1-methylpentyl acetate and process for preparing 2,7-diacetoxyundecane therefrom9 Oct 2025US 2025/0313543 A1Shin-Etsu Chemical Co., Ltd.
- Compounds useful for treating gastrointestinal tract disorders21 Aug 2025US 2025/0263401 A1Ardelyx, Inc.
- Novel cyclic acetal compounds with aldehyde or ketone functionalities and uses thereof20 Mar 2025US 2025/0090440 A1Structure Holdings LLC
- Cyclic acetals and ketals for the light-induced release of active aldehydes and ketones6 Feb 2025US 2025/0042871 A1Firmenich SA
Most cited
By later US patents
- Ligands for metals and improved metal-catalyzed processes based thereon143US 6,307,087 B1Massachusetts Institute of Technology · 2001
- Ligands for metals and improved metal-catalyzed processes based thereon100US 6,395,916 B1Massachusetts Institute of Technology · 2002
- Ligands for metals and improved metal-catalyzed processes based thereon93US 7,223,879 B2Massachusetts Institute of Technology · 2007
- Ligands for metals and improved metal-catalyzed processes based thereon83US 6,946,560 B2Massachusetts Institute of Technology · 2005
- Ligands for metals and improved metal-catalyzed processes based thereon80US 7,026,498 B2Massachusetts Institute of Technology · 2006