FR1090743A - Process for the preparation of anhydrotetracycline and its acid addition salts - Google Patents
Process for the preparation of anhydrotetracycline and its acid addition saltsInfo
- Publication number
- FR1090743A FR1090743A FR1090743DA FR1090743A FR 1090743 A FR1090743 A FR 1090743A FR 1090743D A FR1090743D A FR 1090743DA FR 1090743 A FR1090743 A FR 1090743A
- Authority
- FR
- France
- Prior art keywords
- anhydrotetracycline
- preparation
- acid addition
- addition salts
- salts
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
- C07C237/24—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton
- C07C237/26—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton of a ring being part of a condensed ring system formed by at least four rings, e.g. tetracycline
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/40—Ortho- or ortho- and peri-condensed systems containing four condensed rings
- C07C2603/42—Ortho- or ortho- and peri-condensed systems containing four condensed rings containing only six-membered rings
- C07C2603/44—Naphthacenes; Hydrogenated naphthacenes
- C07C2603/46—1,4,4a,5,5a,6,11,12a- Octahydronaphthacenes, e.g. tetracyclines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1090743XA | 1952-10-11 | 1952-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1090743A true FR1090743A (en) | 1955-04-04 |
Family
ID=22325640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1090743D Expired FR1090743A (en) | 1952-10-11 | 1953-10-12 | Process for the preparation of anhydrotetracycline and its acid addition salts |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1090743A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2990426A (en) * | 1957-07-01 | 1961-06-27 | Bristol Myers Co | Epimerization process for anhydrotetracycline |
-
1953
- 1953-10-12 FR FR1090743D patent/FR1090743A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2990426A (en) * | 1957-07-01 | 1961-06-27 | Bristol Myers Co | Epimerization process for anhydrotetracycline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1247903A (en) | Process for the preparation of n-alkyl-piperidine-monocarboxylic and n-alkyl-pyrrolidine-alpha-monocarboxylic acid amides | |
| FR1067600A (en) | Process for the preparation of esters and nitriles of alpha-halo-acrylic acids | |
| CH329209A (en) | Process for the preparation of 1-a-methylaminopropiophenone and its acid addition salts | |
| FR1090743A (en) | Process for the preparation of anhydrotetracycline and its acid addition salts | |
| FR1117761A (en) | Improved process for the preparation of amino acid salts | |
| FR1088641A (en) | Process for the preparation of hydrochloric acid esters | |
| FR1078186A (en) | Process for the preparation of aminosulfonic acids | |
| FR1080009A (en) | Process for the preparation of nitration acids | |
| FR1111525A (en) | Improvements to the process for preparing anhydrochlorotetracycline and its acid addition salts | |
| FR1103415A (en) | Process for the preparation of 2. 4. 5.-trichloro-phenoxy-alkanoic acids and their salts and ethers-salts | |
| FR1248403A (en) | Process for the preparation of paromomycin and its acid addition salts | |
| FR1052847A (en) | Process for preparing alkaminesters of aminooxybenzoic acids | |
| FR1080614A (en) | Process for the preparation of hydrazide-hydrazones of cycloalkanone-carboxylic acids | |
| FR1074250A (en) | Process for the preparation of amino alcohols | |
| FR1082142A (en) | Process for the preparation of halofluorethenes | |
| FR1085714A (en) | Process for the preparation of prussic acid | |
| FR1138419A (en) | Process for the preparation of polycarboxylic acid esters | |
| FR1090506A (en) | Basic substituted carboxylic acid amides and process for the preparation of these acid amides | |
| FR1120373A (en) | Process for the preparation of cyanocarboxylic acids | |
| FR1086604A (en) | Process for preparing hydrochlorides of aminoalkylsulfonic acid chlorides | |
| FR1157303A (en) | Process for the preparation of salts and other metal combinations | |
| FR1089394A (en) | Process for the preparation of alpha, beta-dichloropionic acid esters | |
| FR1091633A (en) | Process for the preparation of 4-monoalkyllaminosalicylic acids and 4-mono-alkyloxyalkyllaminosalicylic acids | |
| FR1091631A (en) | Process for the preparation of 4-monoalkyllaminosalicylic acids and 4-monoalkyloxyalkylaminosalicylic acids | |
| FR1242802A (en) | Process for the preparation of quaternary ammonium salts |