BE807564A - Procede de preparation de l'acide 6-amino- penicillanique - Google Patents
Procede de preparation de l'acide 6-amino- penicillaniqueInfo
- Publication number
- BE807564A BE807564A BE137963A BE137963A BE807564A BE 807564 A BE807564 A BE 807564A BE 137963 A BE137963 A BE 137963A BE 137963 A BE137963 A BE 137963A BE 807564 A BE807564 A BE 807564A
- Authority
- BE
- Belgium
- Prior art keywords
- soluble
- absorbent
- prepn
- water
- aminopenicillanic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
- C07D499/21—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
- C07D499/42—Compounds with a free primary amino radical attached in position 6
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5382272A GB1449808A (en) | 1972-11-21 | 1972-11-21 | 6-aminopenicillanic acid preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
BE807564A true BE807564A (fr) | 1974-05-20 |
Family
ID=10469094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE137963A BE807564A (fr) | 1972-11-21 | 1973-11-20 | Procede de preparation de l'acide 6-amino- penicillanique |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE807564A (fr) |
BR (1) | BR7309101D0 (fr) |
SU (1) | SU578834A3 (fr) |
ZA (1) | ZA738457B (fr) |
-
1973
- 1973-11-02 ZA ZA738457A patent/ZA738457B/xx unknown
- 1973-11-20 SU SU7301971723A patent/SU578834A3/ru active
- 1973-11-20 BR BR9101/73A patent/BR7309101D0/pt unknown
- 1973-11-20 BE BE137963A patent/BE807564A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ZA738457B (en) | 1974-09-25 |
SU578834A3 (ru) | 1977-10-30 |
BR7309101D0 (pt) | 1974-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL42708A (en) | Water insoluble penicillin acylase enzyme preparation,its production and its use | |
ES420695A1 (es) | Un procedimiento para la preparacion de acido 6-aminopeni- cilanico. | |
BE807564A (fr) | Procede de preparation de l'acide 6-amino- penicillanique | |
CA1000687A (en) | Method of chemically coupling biologically active substances to oxirane-containing polymers | |
SE7415863L (fr) | ||
FR2073007A5 (en) | Immobielised active enzyme products | |
IE35402B1 (en) | Process for producing 6-aminopenicillanic acid | |
SE431768B (sv) | Forfarande for framstellning av 6-aminopenicillansyra genom omsettning av penicillin och herfor avsedd immobiliserad penicillinamidasproducerande mikroorganism, innesluten i en akrylsampolymer | |
IE36851L (en) | Production of 6-aminopenicillanic acid | |
IE41292B1 (en) | Improvments in or relating to penicillins | |
CA978495A (en) | Process for isolating formaldehyde from mixtures of acetic acid, formaldehyde and water | |
NL7215682A (en) | 6-amino-penicillanic acid prepn - by enzymatic splitting of penicillins | |
FR2036383A5 (en) | Prepn of 6-aminopenicillanic acid by splitting penicillins | |
FR2005645A1 (en) | Water insoluble enzyme prepn and improved method for 6-amino-penicilla - nic acid | |
IE39964L (en) | 6- [ó- (amidino- and imidoylaminoalkanoylamino)¹aracylamino] penicillanic acids | |
GB1349498A (en) | Water-insoluble bound enzyme | |
IE36850L (en) | Penicillin acylase | |
KR790000400B1 (en) | Process for preparation 6-aminopenicillanic acid | |
JPS56151497A (en) | Production of penicillin and cephalosporin derivative | |
GB1357317A (en) | Enzymes | |
FR2019085A1 (en) | Enzymatically active polymer - asparginase,product - used in asparagine sepn | |
IE35015B1 (en) | An improved process for the production of zearalenone | |
GB1264147A (fr) | ||
ES364195A1 (es) | Un procedimiento para la degradacion de los materiales an- tigenos en el acido 6-aminopenicilanico. | |
GB1355757A (en) | Enzyme preparation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BEECHAM GROUP LTD Effective date: 19841120 |