C07D 243/26
Preparation from compounds already containing the benzodiazepine skeleton
C07D243/26 (Preparation from compounds already containing the benzodiazepine skeleton) appears on 37 US grants and 35 published applications in this corpus.
Search patents in C07D- Granted patents
- 37
- Published applications
- 35
- Assignees
- 18
- Inventors
- 75
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 4 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 5 |
| 2016 | 5 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 3 | 2 |
| 2020 | 3 | 3 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 4 |
| 2024 | 0 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of preparing chiral benzodiazepinone derivatives23 Dec 2025US 12,503,449 B2Immunome, Inc.
- Benzodiazepine derivatives as GABA a GAMMA1 PAM1 Jul 2025US 12,344,614 B2Hoffmann-La Roche Inc.
- Selective sulfonation of benzodiazepine derivatives7 Feb 2023US 11,572,349 B2ImmunoGen, Inc.
- Synthesis of benzodiazepine derivatives20 Sep 2022US 11,447,454 B2Trio Medicines Ltd
- Antiviral benzodiazepine compounds15 Feb 2022US 11,247,973 B2University of Durham
- Benzodiazepine derivatives as gaba a gamma1 pam12 Mar 2026US 2026/0070912 A1Hoffmann-La Roche Inc.
- Intermediate salt for the preparation of bis(fluoroalkyl) benzodiazepinone compounds29 Jan 2026US 2026/0028319 A1Immunome, Inc.
- New benzodiazepine derivatives as gaba a gamma1 pam25 Dec 2025US 2025/0388586 A1Hoffmann-La Roche Inc.
- Methods of preparing chiral benzodiazepinone derivatives13 Nov 2025US 2025/0346565 A1Immunome, Inc.
- Selective sulfonation of benzodiazepine derivatives7 Dec 2023US 2023/0391733 A1ImmunoGen, Inc.
Most cited
By later US patents
- Lactams substituted by cyclic succinates as inhibitors of A-β protein production16US 6,958,329 B2Bristol-Myers Squibb Pharma Company · 2005
- Lactams substituted by cyclic succinates as inhibitors of Aβ protein production15US 6,509,333 B2Bristol-Myers Squibb Pharma Company · 2003
- Hydroxyalkanoylaminolactams and related structures as inhibitors of Aβ protein production13US 6,960,576 B2Bristol-Myers Squibb Pharma Company · 2005
- Hydroxyalkanoylaminolactams and related structures as inhibitors of Aβ protein production13US 7,112,583 B2Bristol-Myers Squibb Pharma Company · 2006
- Hydroxyalkanoylaminolactams and related structures as inhibitors of Aβ protein production13US 7,342,008 B2Bristol-Myers Squibb Pharma Company · 2008