C07D 477/08
Modification of a carboxyl group directly attached in position 2
Official title: Modification of a carboxyl group directly attached in position 2, e.g. esterification
C07D477/08 (Modification of a carboxyl group directly attached in position 2) appears on 19 US grants and 9 published applications in this corpus.
Search patents in C07D- Granted patents
- 19
- Published applications
- 9
- Assignees
- 18
- Inventors
- 71
- Latest grant
- 3 Jul 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for preparing a carbapenem antibiotic3 Jul 2018US 10,011,603 B2Johnson Matthey Public Limited Company
- Preparation of ertapenem intermediates17 Jan 2017US 9,546,171 B2Sandoz Ltd.
- Method for preparing meropenem using zinc powder12 Jan 2016US 9,233,963 B2Daewoong Bio Inc.
- Doripenem intermediate compound, preparation process therefor and use thereof, and preparation process for doripenem27 Oct 2015US 9,169,258 B2Shenzhen Haibin Pharmaceutical Co., Ltd.
- 2-(pyrazol-3-yl)carbapenem derivatives16 May 2006US 7,045,619 B2SmithKline Beecham Corporation
- Process for preparing a carbapenem antibiotic27 Jul 2017US 2017/0210744 A1Johnson Matthey Public Limited Company
- Preparation of ertapenem intermediates15 Jun 2017US 2017/0166570 A1Sandoz Ltd.
- Preparation of ertapenem intermediates1 Oct 2015US 2015/0274732 A1Sandoz Ltd.
- Doripenem intermediate compound, preparation process therefor and use thereof, and preparation process for doripenem5 Feb 2015US 2015/0038700 A1Shenzhen Haibin Pharmaceutical Co., Ltd.
- Method for preparing meropenem using zinc powder15 Mar 2012US 2012/0065392 A1Daewoong Bio Inc.
Most cited
By later US patents
- Deprotection of allylic esters and ethers22US 4,788,282 ABristol-Myers Company · 1988
- Carboxyl derivatives of thienamycin10US 4,181,733 AMerck & Co., Inc. · 1980
- Method for removing the protecting group for carboxyl group10US 5,587,474 ATanabe Seiyaku Co., Ltd. · 1996
- Deblocking process for allyl esters with regeneratable polymer supported Pd(O)5US 5,124,448 AMerck & Co., Inc. · 1992
- .beta.-Lactam antibacterial agents2US 4,350,703 ABeecham Group Limited · 1982