EG21235A - Process for the preparation of a b-lactam antibiotic - Google Patents

Process for the preparation of a b-lactam antibiotic

Info

Publication number
EG21235A
EG21235A EG125898A EG125898A EG21235A EG 21235 A EG21235 A EG 21235A EG 125898 A EG125898 A EG 125898A EG 125898 A EG125898 A EG 125898A EG 21235 A EG21235 A EG 21235A
Authority
EG
Egypt
Prior art keywords
acylation
beta
reaction
lactam nucleus
preparation
Prior art date
Application number
EG125898A
Other languages
English (en)
Inventor
Van Dooren
Original Assignee
Dsm Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dsm Nv filed Critical Dsm Nv
Application granted granted Critical
Publication of EG21235A publication Critical patent/EG21235A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P35/00Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin
    • C12P35/04Preparation of compounds having a 5-thia-1-azabicyclo [4.2.0] octane ring system, e.g. cephalosporin by acylation of the substituent in the 7 position
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P37/00Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin
    • C12P37/04Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin by acylation of the substituent in the 6 position
EG125898A 1997-10-17 1998-10-17 Process for the preparation of a b-lactam antibiotic EG21235A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1007302A NL1007302C2 (nl) 1997-10-17 1997-10-17 Werkwijze voor de bereiding van een ß-lactam antibioticum.

Publications (1)

Publication Number Publication Date
EG21235A true EG21235A (en) 2001-03-31

Family

ID=19765855

Family Applications (1)

Application Number Title Priority Date Filing Date
EG125898A EG21235A (en) 1997-10-17 1998-10-17 Process for the preparation of a b-lactam antibiotic

Country Status (13)

Country Link
US (1) US6287799B1 (de)
EP (1) EP1023454B1 (de)
KR (1) KR100516271B1 (de)
CN (1) CN1165626C (de)
AT (1) ATE234934T1 (de)
AU (1) AU9560198A (de)
BR (1) BR9813079A (de)
EG (1) EG21235A (de)
ES (1) ES2195400T3 (de)
IN (1) IN188152B (de)
NL (1) NL1007302C2 (de)
TR (1) TR200000991T2 (de)
WO (1) WO1999020786A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1006266C2 (nl) 1997-06-10 1998-12-14 Chemferm Vof Werkwijze voor de bereiding van ampicilline.
EP1394262A1 (de) * 2002-08-30 2004-03-03 Bioferma Murcia, S.A. Enzymatischer Prozess zur Herstellung von beta-Lactamverbindungen
KR101203287B1 (ko) * 2004-12-27 2012-11-20 디에스엠 시노켐 파마슈티칼스 네덜란드 비.브이. 세파클로르의 합성 방법
ES2609633T3 (es) * 2006-05-19 2017-04-21 Dsm Sinochem Pharmaceuticals Netherlands B.V. Proceso para la cristalización de cefadroxilo monohidrato
CN101525603B (zh) * 2008-03-04 2013-12-25 中国医药集团总公司四川抗菌素工业研究所 固定化α-氨基酸酯水解酶及其制备与应用
WO2012175585A1 (en) 2011-06-23 2012-12-27 Dsm Sinochem Pharmaceuticals Netherlands B.V. Process for preparing 3'-thiosubstituted cephalosporins employing a penicillin g acylase
CN103635586A (zh) 2011-06-23 2014-03-12 中化帝斯曼制药有限公司荷兰公司 结晶头孢氧哌唑中间体、其制备方法及其制药用途
CN103467493B (zh) * 2013-10-16 2016-01-20 华北制药集团先泰药业有限公司 无水氨苄西林的制备方法
CN103757085B (zh) * 2013-11-28 2016-06-15 湖南福来格生物技术有限公司 头孢克洛及其合成方法
CN103937692B (zh) * 2014-04-30 2016-03-23 江南大学 一株丝枝霉菌株及其生产β-葡萄糖苷酶的方法
US20170101660A1 (en) 2015-10-07 2017-04-13 Gwangju Institute Of Science And Technology Enzyme-immobilized porous membrane and preparation method of antibiotics using the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0537255B1 (de) * 1990-07-04 2006-02-15 DSM IP Assets B.V. Verfahren zur herstellung von beta-lactamen
WO1996002663A1 (en) * 1994-07-18 1996-02-01 Gist-Brocades B.V. PROCESS FOR PREPARATION OF β-LACTAMS AT CONSTANTLY HIGH CONCENTRATION OF REACTANTS
BE1009071A3 (nl) * 1995-02-02 1996-11-05 Dsm Nv Werkwijze voor de bereiding van een beta-lactam antibioticum.
US5770272A (en) * 1995-04-28 1998-06-23 Massachusetts Institute Of Technology Matrix-bearing targets for maldi mass spectrometry and methods of production thereof
DE69626842D1 (de) * 1995-12-08 2003-04-24 Dsm Nv Verfahren zur herstellung eines anitibiotkums

Also Published As

Publication number Publication date
KR20010024519A (ko) 2001-03-26
EP1023454B1 (de) 2003-03-19
TR200000991T2 (tr) 2000-07-21
CN1282377A (zh) 2001-01-31
US6287799B1 (en) 2001-09-11
IN188152B (de) 2002-08-24
KR100516271B1 (ko) 2005-09-20
ES2195400T3 (es) 2003-12-01
CN1165626C (zh) 2004-09-08
WO1999020786A1 (en) 1999-04-29
BR9813079A (pt) 2000-08-15
AU9560198A (en) 1999-05-10
EP1023454A1 (de) 2000-08-02
ATE234934T1 (de) 2003-04-15
NL1007302C2 (nl) 1999-04-20

Similar Documents

Publication Publication Date Title
EG21235A (en) Process for the preparation of a b-lactam antibiotic
KR100222606B1 (en) Process for preparation of beta-lactams
GB2283984B (en) Process for the production of iron carbide
MXPA04006304A (es) Proceso de preparacion de antibioticos de ?-lactama.
AU6813690A (en) Process for the aerobic nitrification of effluents
AU3163295A (en) Process for preparation of beta -lactams at constantly high concentration of reactants
GB8721302D0 (en) Substrates for assay of enzymes
CS274849B2 (en) Method of portland clinker grinding for plasterless portland cements production
AU4846196A (en) Process for the recovery of cephalexin
GR3020486T3 (en) Process for the enzymatic preparation of beta-lactams
PT84656A (en) Process for the preparation of beta-lactam antibiotics
AU7714487A (en) Process for the production of low carbon silicon
BG103704A (en) New compounds
AU7042487A (en) Process for the production of pearlitic cast iron
HU9500316D0 (en) Process for enzymatic acylation of 3-hydroxymethylce-phalosporins
IL83777A (en) Purified enzyme deacetoxy cephalosporin c synthetase,process for its preparation and stabilized compositions containing said enzyme
IL129533A0 (en) Enzymatic process for the preparation of cephalosporanic 7beta-(4-carboxybutanamide) acid by means of the modified enzyme d-aminoacid oxidase of trgonopsis variabilis produced in escherichia coli
CA2276310A1 (en) Process for the production of tetrazolylbenzopyrans
WO1998002567A3 (en) PROCESS FOR THE PREPARATION OF CEPHALOSPORINS USING $i(ACREMONIUM CHRYSOGENUM)
ZA961014B (en) Enzymatic process for producing penicillins and cephalosporins
EP0890645A3 (de) Sialyltransferase und dafür kodierende DNA
ES2123460A1 (es) Metodo para la redacion de antibioticos b- lactama.
AU7677798A (en) Process for the preparation of ampicillin
IL124747A0 (en) Simple process for producing high-quality captopril
IL81593A0 (en) Enzymatic process for beta-lactams