FR2311016A1 - (Hexahydro)rifamycin-(3)-alkyl-carbazate - used as an antibiotic with good solubility in the digestive tract - Google Patents
(Hexahydro)rifamycin-(3)-alkyl-carbazate - used as an antibiotic with good solubility in the digestive tractInfo
- Publication number
- FR2311016A1 FR2311016A1 FR7515302A FR7515302A FR2311016A1 FR 2311016 A1 FR2311016 A1 FR 2311016A1 FR 7515302 A FR7515302 A FR 7515302A FR 7515302 A FR7515302 A FR 7515302A FR 2311016 A1 FR2311016 A1 FR 2311016A1
- Authority
- FR
- France
- Prior art keywords
- rifamycin
- hexahydro
- carbazate
- alkyl
- digestive tract
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D498/08—Bridged systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
New derivs. are of formula (I) R1-CH=N-NH-CO-OR (where R1 is rifamycin residue or 16,17,18,19,28,29-hexahydro rifamycin residue, substd. in the 3-posn.; R is lower alkyl, opt. substd. by methoxy). (I) are esp. active against Gram positive bacteria and are also useful in the treatment of viral tumours. They are well absorbed by the digestive tract. (I) are prepd. by reaction of formyl (hexahydro) rifamycin with an alkyl carbazate. In an example, 7.26 g. 3-formyl rifamycin SV in ethanol was treated with 0.9 g. methyl carbazate to give (I; R is rifamycin; R is CH3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7515302A FR2311016A1 (en) | 1975-05-16 | 1975-05-16 | (Hexahydro)rifamycin-(3)-alkyl-carbazate - used as an antibiotic with good solubility in the digestive tract |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7515302A FR2311016A1 (en) | 1975-05-16 | 1975-05-16 | (Hexahydro)rifamycin-(3)-alkyl-carbazate - used as an antibiotic with good solubility in the digestive tract |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2311016A1 true FR2311016A1 (en) | 1976-12-10 |
Family
ID=9155317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7515302A Withdrawn FR2311016A1 (en) | 1975-05-16 | 1975-05-16 | (Hexahydro)rifamycin-(3)-alkyl-carbazate - used as an antibiotic with good solubility in the digestive tract |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2311016A1 (en) |
-
1975
- 1975-05-16 FR FR7515302A patent/FR2311016A1/en not_active Withdrawn
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES454118A1 (en) | Glucosamine derivatives and a process for their manufacture | |
IE44431L (en) | Pyrimid-2-ones | |
IE36878B1 (en) | Isoindoline derivatives | |
JPS51125387A (en) | Nitrofurylpyrazol derivatives * production of same and prophylactic agent containing the same for bacterial infection | |
CA976897A (en) | Treatment of microorganism cells | |
AU497626B2 (en) | Apparatus for aerobic treatment of activated sludge | |
FR2311016A1 (en) | (Hexahydro)rifamycin-(3)-alkyl-carbazate - used as an antibiotic with good solubility in the digestive tract | |
ES418996A1 (en) | Pyrimidino-dibenzo-azepine,-oxazepine,-thiazepine and diazepine derivatives | |
ES425809A1 (en) | Amino-substituted tetracyclic compounds | |
GB1479239A (en) | Acylated 2-hydrazono formyl quinoxaline-1,4-dioxides | |
ES411969A1 (en) | 3-Hydrazonomethyl rifamycins | |
FR2311017A1 (en) | (Hexahydro)rifamycin (3)-hydrazones - antibiotics having improved solubility in the digestive tract | |
ES423024A1 (en) | Novel acid compounds | |
ES469840A1 (en) | Fused triazoles | |
AU498678B2 (en) | Treatment of sludge | |
CS184364B1 (en) | Mode of purifying source powder for vacuum diffusions | |
ES453883A1 (en) | Substituted 2H-pyran-2, 6(3H)-dione derivatives | |
ZA744888B (en) | Therapeutical composition for the treatment of mycobacterioses | |
JPS51146406A (en) | Purification of aminoalcohols | |
ES453858A1 (en) | 3,4-Dicarboxycephalosporins and derivatives | |
JPS5219692A (en) | Preparation of 3-substituted methyl- cephem-4-carboxylic acid derivati ves | |
JPS5265304A (en) | Filter pump | |
JPS522913A (en) | Loading apparatus for vehicle | |
CA1026672A (en) | Pharmaceutical composition for the treatment of cancer | |
AU8410575A (en) | AEROBIC SEWAGE TREATMENT provisional Specification SYSTEM |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |