C07D 243/28
Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings
C07D243/28 (Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings) appears on 10 US grants and 5 published applications in this corpus.
Search patents in C07D- Granted patents
- 10
- Published applications
- 5
- Assignees
- 12
- Inventors
- 43
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal oxide-supported earth-abundant metal catalysts for highly efficient organic transformations13 Jun 2023US 11,673,125 B2The University of Chicago
- Method for preparing formamide compounds4 Nov 2014US 8,877,971 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Supports and combinatorial chemical libraries thereof encoded by non-sequencable tags14 Dec 1999US 6,001,579 ACold Spring Harbor Laboratory
- Optically active 1,4-benzodiazepines intermediates2 May 1978US 4,087,614 A
- Benzodiazepine derivatives14 Mar 1978US 4,079,053 ASumitomo Chemical Company, Limited
- Continuous flow synthesis of lorazepam5 Mar 2026US 2026/0062390 A1Continuity Pharma, LLC
- Process for the preparation of imidazobenzodiazepines4 Apr 2024US 2024/0109848 A1Odh IP Corp.
- Metal oxide-supported earth-abundant metal catalysts for highly efficient organic transformations15 Oct 2020US 2020/0324276 A1The University of Chicago
- Method for Preparing Formamide Compounds16 Jan 2014US 2014/0018576 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Process for preparing pyrazole functionalized benzodiazepinones13 Aug 2009US 2009/0203901 A1Roche Colorado Corporation
Most cited
By later US patents
- Supports and combinatorial chemical libraries thereof encoded by non-sequencable tags69US 6,001,579 ACold Spring Harbor Laboratory · 1999
- Preparation of chiral 1,4-benzodiazepin-2-one-derivatives by reaction of (s)-.alpha.-amino acid chloride hydrochlorides etc.27US 4,010,153 ACRC Compagnia di Ricerca Chimica S.A. · 1977
- Optically active 1,4-benzodiazepines and process for the preparation thereof4US 3,998,811 ACRC Compagnia di Recerca Chimica S.A. · 1976
- Process for preparing benzodiazepines2US 3,996,209 AHoffmann-La Roche Inc. · 1976
- Benzodiazepinones2US 4,010,154 ASumitomo Chemical Company, Limited · 1977