RO81354B - Procedeu de preparare a antibioticului macrolid tilactona - Google Patents
Procedeu de preparare a antibioticului macrolid tilactonaInfo
- Publication number
- RO81354B RO81354B RO104734A RO10473481A RO81354B RO 81354 B RO81354 B RO 81354B RO 104734 A RO104734 A RO 104734A RO 10473481 A RO10473481 A RO 10473481A RO 81354 B RO81354 B RO 81354B
- Authority
- RO
- Romania
- Prior art keywords
- dideoxythionolide
- dihydro
- macrolide
- macrolide antibiotic
- tylactone
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/06—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly alkaline liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Gas Separation By Absorption (AREA)
Abstract
Procedeu de preparare a antibioticului macrolid tilactona, 20-dihidro 20, 23-dideoxitilonolida cu formula generala I: (vezi formula) caracterizat prin aceea ca microorganismul Streptomices frediae NRRL 12188 se supune cultivarii în conditii aerobe submerse, într-un mediu de cultura continînd surse de carbon alese dintre dextrina, glucoza, amidon si faina de porumb, precum si uleiuri vegetale, de preferinta aminiacizi, ape de la înmuierea porumbului, melasa, lecitina, extract de drojdie de bere,precumsi saruri nutritive, fermentarea avînd loc la temperaturi între 10 si 40 degree C, de preferinta 28 degree C, pîna la obtinerea unei cantitati substantiale de produs, dupa care se procedeaza la recuperarea acestuia, respectiv a macrolidei 20-dihidro-20, 23-dideoxitilonolida (tilactona) prin procedee în sine cunoscute, si daca se doreste poate fi transformata mai departe în derivati acilici.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16397580A | 1980-06-30 | 1980-06-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
RO81354A RO81354A (ro) | 1983-02-15 |
RO81354B true RO81354B (ro) | 1983-02-28 |
Family
ID=22592441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO104734A RO81354B (ro) | 1980-06-30 | 1981-06-30 | Procedeu de preparare a antibioticului macrolid tilactona |
Country Status (20)
Country | Link |
---|---|
EP (1) | EP0043525B1 (ro) |
JP (1) | JPS604272B2 (ro) |
AR (1) | AR228276A1 (ro) |
AT (1) | ATE10293T1 (ro) |
AU (1) | AU542053B2 (ro) |
BR (1) | BR8104104A (ro) |
CA (1) | CA1158852A (ro) |
CS (1) | CS242870B2 (ro) |
DE (1) | DE3167178D1 (ro) |
ES (1) | ES503481A0 (ro) |
GR (1) | GR75712B (ro) |
HU (1) | HU185932B (ro) |
IN (1) | IN154625B (ro) |
MX (1) | MX161784A (ro) |
NO (1) | NO163537C (ro) |
NZ (1) | NZ197575A (ro) |
PH (1) | PH16622A (ro) |
PL (2) | PL130311B1 (ro) |
RO (1) | RO81354B (ro) |
ZA (1) | ZA814278B (ro) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60180877U (ja) * | 1984-05-14 | 1985-11-30 | 新潟ビ−.エス.アンド.ビ−.セイフテイ.システムズ株式会社 | 溶接形破裂板の保持構造 |
JPS6254696U (ro) * | 1985-09-24 | 1987-04-04 | ||
JPH02119192U (ro) * | 1989-03-13 | 1990-09-26 | ||
JPH02122691U (ro) * | 1989-03-15 | 1990-10-08 | ||
AR010696A1 (es) | 1996-12-12 | 2000-06-28 | Sasol Tech Pty Ltd | Un metodo para la eliminacion del dioxido de carbono de un gas de proceso |
FR2994861B1 (fr) | 2012-08-30 | 2014-08-22 | IFP Energies Nouvelles | Procede d'absorption de composes acides contenus dans un effluent gazeux au moyen d'une solution aqueuse a base d'amine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3808140A (en) * | 1970-07-13 | 1974-04-30 | B Mago | Antimony-vanadium corrosion inhibitors for alkanolamine gas treating system |
US3896044A (en) * | 1971-11-22 | 1975-07-22 | Union Carbide Corp | Nitro-substituted aromatic acid corrosion inhibitors for alkanolamine gas treating system |
US3959170A (en) * | 1971-11-22 | 1976-05-25 | Union Carbide Corporation | Corrosion inhibitors for alkanolamine gas treating system |
US3951844A (en) * | 1974-04-29 | 1976-04-20 | Union Carbide Corporation | Corrosion inhibition of aqueous potassium carbonate gas treating systems |
-
1981
- 1981-06-24 ZA ZA814278A patent/ZA814278B/xx unknown
- 1981-06-24 NO NO812157A patent/NO163537C/no unknown
- 1981-06-24 IN IN682/CAL/81A patent/IN154625B/en unknown
- 1981-06-26 DE DE8181104985T patent/DE3167178D1/de not_active Expired
- 1981-06-26 AT AT81104985T patent/ATE10293T1/de active
- 1981-06-26 CA CA000380674A patent/CA1158852A/en not_active Expired
- 1981-06-26 EP EP81104985A patent/EP0043525B1/en not_active Expired
- 1981-06-27 JP JP56100386A patent/JPS604272B2/ja not_active Expired
- 1981-06-29 AR AR285900A patent/AR228276A1/es active
- 1981-06-29 PH PH25830A patent/PH16622A/en unknown
- 1981-06-29 PL PL1981239063A patent/PL130311B1/pl unknown
- 1981-06-29 BR BR8104104A patent/BR8104104A/pt unknown
- 1981-06-29 ES ES503481A patent/ES503481A0/es active Granted
- 1981-06-29 GR GR65370A patent/GR75712B/el unknown
- 1981-06-29 MX MX188064A patent/MX161784A/es unknown
- 1981-06-29 CS CS814945A patent/CS242870B2/cs unknown
- 1981-06-29 HU HU811888A patent/HU185932B/hu unknown
- 1981-06-30 RO RO104734A patent/RO81354B/ro unknown
- 1981-06-30 NZ NZ197575A patent/NZ197575A/en unknown
- 1981-06-30 AU AU72401/81A patent/AU542053B2/en not_active Ceased
- 1981-09-26 PL PL1981231927A patent/PL127863B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
BR8104104A (pt) | 1982-03-16 |
EP0043525B1 (en) | 1984-11-14 |
PL231927A1 (ro) | 1982-03-15 |
JPS604272B2 (ja) | 1985-02-02 |
AR228276A1 (es) | 1983-02-15 |
JPS5739178A (en) | 1982-03-04 |
ES8300875A1 (es) | 1982-11-16 |
ES503481A0 (es) | 1982-11-16 |
CA1158852A (en) | 1983-12-20 |
ATE10293T1 (de) | 1984-11-15 |
NO812157L (no) | 1982-01-04 |
PH16622A (en) | 1983-11-28 |
HU185932B (en) | 1985-04-28 |
NO163537B (no) | 1990-03-05 |
EP0043525A1 (en) | 1982-01-13 |
GR75712B (ro) | 1984-08-02 |
IN154625B (ro) | 1984-11-24 |
CS242870B2 (en) | 1986-05-15 |
AU542053B2 (en) | 1985-02-07 |
PL127863B1 (en) | 1983-12-31 |
ZA814278B (en) | 1982-07-28 |
MX161784A (es) | 1990-12-27 |
AU7240181A (en) | 1982-01-07 |
PL130311B1 (en) | 1984-07-31 |
NZ197575A (en) | 1984-10-19 |
DE3167178D1 (en) | 1984-12-20 |
RO81354A (ro) | 1983-02-15 |
CS494581A2 (en) | 1984-06-18 |
NO163537C (no) | 1990-06-13 |
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