GB320749A - - Google Patents
Info
- Publication number
- GB320749A GB320749A GB320749DA GB320749A GB 320749 A GB320749 A GB 320749A GB 320749D A GB320749D A GB 320749DA GB 320749 A GB320749 A GB 320749A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dihydrocodeinone
- boehringer
- schopf
- trading
- oct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Peptides Or Proteins (AREA)
Abstract
320,749. Boehringer, A., (trading as Boehringer Sohn, C. H.), and Schopf, C. Oct. 6, 1928. The monoacetyl derivatives of dihydrocodeinone, which possesses therapeutic properties, is prepared by treating dihydrocodeinone with an acetylating agent, preferably acetic anhydride in excess. An example is given.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB320749A true GB320749A (en) |
Family
ID=1742842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB320749D Active GB320749A (en) |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB320749A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8461137B2 (en) | 2009-07-02 | 2013-06-11 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof |
| US8871780B2 (en) | 2009-07-02 | 2014-10-28 | Kempharm, Inc. | Phenylethanoic acid, phenylpropanoic acid and phenylpropenoic acid conjugates and prodrugs of hydrocodone, method of making and use thereof |
| US9850252B2 (en) | 2014-11-25 | 2017-12-26 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxycodone, prodrugs, methods of making and use thereof |
| US10849981B2 (en) | 2009-07-02 | 2020-12-01 | KemPham, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof |
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0
- GB GB320749D patent/GB320749A/en active Active
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9549923B2 (en) | 2009-07-02 | 2017-01-24 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereof |
| US10849981B2 (en) | 2009-07-02 | 2020-12-01 | KemPham, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof |
| US8461137B2 (en) | 2009-07-02 | 2013-06-11 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof |
| US8828978B2 (en) | 2009-07-02 | 2014-09-09 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof |
| US8871780B2 (en) | 2009-07-02 | 2014-10-28 | Kempharm, Inc. | Phenylethanoic acid, phenylpropanoic acid and phenylpropenoic acid conjugates and prodrugs of hydrocodone, method of making and use thereof |
| US8927716B2 (en) | 2009-07-02 | 2015-01-06 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof |
| US9125947B2 (en) | 2009-07-02 | 2015-09-08 | Kempharm, Inc. | Phenylethanoic acid, phenylpropanoic acid and phenylpropenoic acid conjugates and prodrugs of hydrocodone, method of making and use thereof |
| US9132125B2 (en) | 2009-07-02 | 2015-09-15 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof |
| US8759368B2 (en) | 2009-07-02 | 2014-06-24 | KemPharma, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof |
| US8748413B2 (en) | 2009-07-02 | 2014-06-10 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof |
| US9872915B2 (en) | 2009-07-02 | 2018-01-23 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof |
| US9650387B2 (en) | 2009-07-02 | 2017-05-16 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereof |
| US10654863B2 (en) | 2009-07-02 | 2020-05-19 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof |
| US10351573B2 (en) | 2009-07-02 | 2019-07-16 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereof |
| US10358452B2 (en) | 2009-07-02 | 2019-07-23 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and uses thereof |
| US10577376B2 (en) | 2009-07-02 | 2020-03-03 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of hydrocodone, prodrugs, methods of making and use thereof |
| US10544153B2 (en) | 2014-11-25 | 2020-01-28 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxycodone, prodrugs, methods of making and use thereof |
| US10144740B2 (en) | 2014-11-25 | 2018-12-04 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxycodone, prodrugs, methods of making and use thereof |
| US9850252B2 (en) | 2014-11-25 | 2017-12-26 | Kempharm, Inc. | Benzoic acid, benzoic acid derivatives and heteroaryl carboxylic acid conjugates of oxycodone, prodrugs, methods of making and use thereof |
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