ES391289A1 - Procedimiento para la preparacion de 6-metilon-tetracicli- nas. - Google Patents
Procedimiento para la preparacion de 6-metilon-tetracicli- nas.Info
- Publication number
- ES391289A1 ES391289A1 ES391289A ES391289A ES391289A1 ES 391289 A1 ES391289 A1 ES 391289A1 ES 391289 A ES391289 A ES 391289A ES 391289 A ES391289 A ES 391289A ES 391289 A1 ES391289 A1 ES 391289A1
- Authority
- ES
- Spain
- Prior art keywords
- halo
- hemiacetal
- methylene
- prepn
- tetracyclines
- 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.)
- Expired
Links
- 239000004098 Tetracycline Substances 0.000 title abstract 4
- 229940040944 tetracyclines Drugs 0.000 title 1
- 229960002180 tetracycline Drugs 0.000 abstract 3
- 229930101283 tetracycline Natural products 0.000 abstract 3
- 235000019364 tetracycline Nutrition 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 1
- 125000002587 enol group Chemical group 0.000 abstract 1
- 230000026030 halogenation Effects 0.000 abstract 1
- 238000005658 halogenation reaction Methods 0.000 abstract 1
- 150000002373 hemiacetals Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- -1 tetracycline salt Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10168870A | 1970-12-28 | 1970-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES391289A1 true ES391289A1 (es) | 1974-08-01 |
Family
ID=22285898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES391289A Expired ES391289A1 (es) | 1970-12-28 | 1971-05-18 | Procedimiento para la preparacion de 6-metilon-tetracicli- nas. |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT323320B (de) |
| DE (1) | DE2117443A1 (de) |
| ES (1) | ES391289A1 (de) |
| PH (1) | PH12438A (de) |
| ZA (1) | ZA717283B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110668969B (zh) * | 2019-10-10 | 2022-06-10 | 山东国邦药业有限公司 | 一种甲烯土霉素的制备方法 |
-
1971
- 1971-04-08 DE DE19712117443 patent/DE2117443A1/de not_active Withdrawn
- 1971-04-09 AT AT307771A patent/AT323320B/de not_active IP Right Cessation
- 1971-05-18 ES ES391289A patent/ES391289A1/es not_active Expired
- 1971-11-01 ZA ZA717283A patent/ZA717283B/xx unknown
- 1971-12-21 PH PH13128A patent/PH12438A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT323320B (de) | 1975-07-10 |
| PH12438A (en) | 1979-03-01 |
| ZA717283B (en) | 1973-06-27 |
| DE2117443A1 (en) | 1972-07-27 |
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