C07C 209/46
By reduction of carboxylic acids or esters thereof in presence of ammonia
Official title: by reduction of carboxylic acids or esters thereof in presence of ammonia or amines
C07C209/46 (By reduction of carboxylic acids or esters thereof in presence of ammonia) appears on 9 US grants and 17 published applications in this corpus.
Search patents in C07C- Granted patents
- 9
- Published applications
- 17
- Assignees
- 12
- Inventors
- 63
- Latest grant
- 17 May 2022
Filings by year
| Year | Granted patents | Published applications |
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| 1990 | 1 | 0 |
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| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 3 |
| 2015 | 3 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Preparation method for an imine compound and reduction method for solid powder of a carbamic acid derivative24 May 2016US 9,346,772 B2Sogang University Research Foundation
- Preparation method for solid powder of a carbamic acid derivative8 Sep 2015US 9,126,903 B2Sogang University Research Foundation
- Regio-controllable [2+2] benzannulation with two adjacent c(sp3)-h bonds20 Aug 2026US 2026/0242341 A1The Scripps Research Institute
- Processes for the preparation of n-(1-methylcyclopropyl)-2-(3-pyridinyl)-2h-indazole-4-carboxamide and intermediates thereof5 Jun 2025US 2025/0179043 A1FMC Corporation
- Processes for the preparation of n-(1-methylcyclopropyl)-2-(3-pyridinyl)-2h-indazole-4-carboxamide and intermediates thereof22 May 2025US 2025/0163010 A1FMC Corporation
- Processes for the preparation of n-(1-methylcyclopropyl)-2-(3-pyridinyl)-2h-indazole-4-carboxamide and intermediates thereof15 May 2025US 2025/0154124 A1FMC Corporation
- Selective partial reduction of esters using group iv transition metal catalysts and uses thereof27 Mar 2025US 2025/0100984 A1Baylor University
Most cited
By later US patents
- Process for the production of long chain alkylamines and dimethylalkylamines and catalysts therefor catalysts therefor3US 4,935,546 ACeca S.A. · 1990
- Synthesis and application of chiral substituted polyvinylpyrrolidinones2US 10,906,033 B2Kansas State University Research Foundation · 2021
- Method for producing 1,4-dicyanocyclohexane, 1,4-bis(aminomethyl)cyclohexane and 1,4-cyclohexanedicarboxylic acid1US 10,906,865 B2Mitsubishi Gas Chemical Company, Inc. · 2021