SE307414B - - Google Patents
Info
- Publication number
- SE307414B SE307414B SE1193160A SE1193160A SE307414B SE 307414 B SE307414 B SE 307414B SE 1193160 A SE1193160 A SE 1193160A SE 1193160 A SE1193160 A SE 1193160A SE 307414 B SE307414 B SE 307414B
- Authority
- SE
- Sweden
- Prior art keywords
- complex
- demethylchlortetracycline
- solution
- aqueous
- urea
- Prior art date
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 3
- FMTDIUIBLCQGJB-SEYHBJAFSA-N demeclocycline Chemical compound C1([C@@H](O)[C@H]2C3)=C(Cl)C=CC(O)=C1C(=O)C2=C(O)[C@@]1(O)[C@@H]3[C@H](N(C)C)C(O)=C(C(N)=O)C1=O FMTDIUIBLCQGJB-SEYHBJAFSA-N 0.000 abstract 3
- 229960002398 demeclocycline Drugs 0.000 abstract 3
- 239000002002 slurry Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000000908 ammonium hydroxide Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000002585 base Substances 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000012458 free base Substances 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85833159A | 1959-12-09 | 1959-12-09 | |
| US44549A US3053893A (en) | 1960-07-22 | 1960-07-22 | Recrystallization of demethylchlortetracycline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE307414B true SE307414B (enrdf_load_stackoverflow) | 1969-01-07 |
Family
ID=26721698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1193160A SE307414B (enrdf_load_stackoverflow) | 1959-12-09 | 1960-12-09 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE597903A (enrdf_load_stackoverflow) |
| CH (1) | CH385420A (enrdf_load_stackoverflow) |
| ES (1) | ES263086A1 (enrdf_load_stackoverflow) |
| GB (1) | GB917467A (enrdf_load_stackoverflow) |
| SE (1) | SE307414B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147976B (zh) * | 2016-12-06 | 2020-11-10 | 上海医药工业研究院 | 一种去甲基金霉素的提取方法 |
-
1960
- 1960-12-02 GB GB4149360A patent/GB917467A/en not_active Expired
- 1960-12-07 BE BE597903A patent/BE597903A/fr unknown
- 1960-12-07 CH CH1368760A patent/CH385420A/de unknown
- 1960-12-07 ES ES0263086A patent/ES263086A1/es not_active Expired
- 1960-12-09 SE SE1193160A patent/SE307414B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB917467A (en) | 1963-02-06 |
| BE597903A (fr) | 1961-06-07 |
| CH385420A (de) | 1964-12-15 |
| ES263086A1 (es) | 1961-03-01 |
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