DE3466540D1 - Process for the dehalogenation of 6,6-dibromopenicillanic acid 1,1-dioxide - Google Patents

Process for the dehalogenation of 6,6-dibromopenicillanic acid 1,1-dioxide

Info

Publication number
DE3466540D1
DE3466540D1 DE8484201514T DE3466540T DE3466540D1 DE 3466540 D1 DE3466540 D1 DE 3466540D1 DE 8484201514 T DE8484201514 T DE 8484201514T DE 3466540 T DE3466540 T DE 3466540T DE 3466540 D1 DE3466540 D1 DE 3466540D1
Authority
DE
Germany
Prior art keywords
dehalogenation
dioxide
dibromopenicillanic acid
dibromopenicillanic
acid
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
Application number
DE8484201514T
Other languages
English (en)
Inventor
Jagdish Chander Kapur
Herman Pieter Fasel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke DSM NV
Original Assignee
Gist Brocades 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 Gist Brocades NV filed Critical Gist Brocades NV
Application granted granted Critical
Publication of DE3466540D1 publication Critical patent/DE3466540D1/de
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE8484201514T 1983-10-18 1984-10-18 Process for the dehalogenation of 6,6-dibromopenicillanic acid 1,1-dioxide Expired DE3466540D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP83201500A EP0139048A1 (de) 1983-10-18 1983-10-18 Verfahren zur Dehalogenierung von 6,6-Dibromopenicillansäure-1,1-Dioxyd

Publications (1)

Publication Number Publication Date
DE3466540D1 true DE3466540D1 (en) 1987-11-05

Family

ID=8191002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484201514T Expired DE3466540D1 (en) 1983-10-18 1984-10-18 Process for the dehalogenation of 6,6-dibromopenicillanic acid 1,1-dioxide

Country Status (15)

Country Link
US (1) US4554104A (de)
EP (2) EP0139048A1 (de)
JP (1) JPS60120883A (de)
KR (1) KR870001067B1 (de)
AU (1) AU572898B2 (de)
CA (1) CA1243299A (de)
DE (1) DE3466540D1 (de)
DK (1) DK157758C (de)
ES (1) ES536878A0 (de)
FI (1) FI79114C (de)
GR (1) GR80673B (de)
HU (1) HU192609B (de)
NL (1) NL179822C (de)
NZ (1) NZ209824A (de)
PT (1) PT79316B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987006230A1 (en) * 1986-04-10 1987-10-22 Leo Pharmaceutical Products Ltd. A/S Method for preparing penicillanic acid derivatives
JP2603082B2 (ja) * 1987-09-07 1997-04-23 大塚化学株式会社 ペニシラン酸誘導体の製造法
AR247212A1 (es) * 1991-09-13 1994-11-30 Bago Sa Labor Procedimiento de preparacion de acido 1,1-dioxo penicilanico, sus sales y esteres.
US5537807A (en) * 1994-07-22 1996-07-23 The Patriot Company Yard-care machine
ATE288438T1 (de) * 1999-03-03 2005-02-15 Astur Pharma Sa Verfahren zur herstellung von dioxopenicillansäurederivaten
AR045553A1 (es) * 2003-09-03 2005-11-02 Otsuka Chemical Co Ltd Un procedimiento para preparar un compuesto de acido penicilanico
JP4125658B2 (ja) * 2003-09-30 2008-07-30 Ｊｆｅケミカル株式会社 炭化水素の製造方法
JP4847204B2 (ja) * 2006-04-28 2011-12-28 ゼブラ株式会社 複式筆記具
CN104132899B (zh) * 2014-06-30 2017-01-25 华北制药集团先泰药业有限公司 青霉素类抗生素的外观评定方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE449103B (sv) * 1979-03-05 1987-04-06 Pfizer Sett att framstella penicillansyra-1,1-dioxid samt estrar derav
US4419284A (en) * 1981-03-23 1983-12-06 Pfizer Inc. Preparation of halomethyl esters (and related esters) of penicillanic acid 1,1-dioxide
PT76527B (en) * 1982-04-19 1985-12-09 Gist Brocades Nv A process for the preparation of penicillanic acid 1,1-dioxide and derivatives thereof
US4468351A (en) * 1983-06-06 1984-08-28 Pfizer Inc. Process for debromination of dibromopenicillanic acid and derivatives

Also Published As

Publication number Publication date
NZ209824A (en) 1988-04-29
ES8506316A1 (es) 1985-07-01
DK496184A (da) 1985-04-19
US4554104A (en) 1985-11-19
FI844051A0 (fi) 1984-10-15
EP0138282A3 (en) 1985-06-19
DK157758B (da) 1990-02-12
NL179822B (nl) 1986-06-16
DK157758C (da) 1990-07-09
JPS60120883A (ja) 1985-06-28
NL179822C (nl) 1986-11-17
EP0139048A1 (de) 1985-05-02
PT79316A (en) 1984-11-01
HUT35682A (en) 1985-07-29
EP0138282B1 (de) 1987-09-30
DK496184D0 (da) 1984-10-17
AU3382984A (en) 1985-04-26
AU572898B2 (en) 1988-05-19
FI844051L (fi) 1985-04-19
KR850002984A (ko) 1985-05-28
FI79114C (fi) 1989-11-10
CA1243299A (en) 1988-10-18
ES536878A0 (es) 1985-07-01
EP0138282A2 (de) 1985-04-24
JPH0250116B2 (de) 1990-11-01
PT79316B (en) 1986-09-08
FI79114B (fi) 1989-07-31
NL8403146A (nl) 1985-05-17
HU192609B (en) 1987-06-29
GR80673B (en) 1985-02-18
KR870001067B1 (ko) 1987-05-27

Similar Documents

Publication Publication Date Title
DE3466540D1 (en) Process for the dehalogenation of 6,6-dibromopenicillanic acid 1,1-dioxide
DE3462025D1 (en) Process for the production of 2,3,5-trimethylbenzoquinone
RO83114B (ro) Procedeu pentru prepararea ditiazolil-(2, 2')-disulfurilor
IL71446A (en) Process for the preparation of 1,8-dihydroxy-10-alkanoyl-9-anthrones
DE3561054D1 (en) Process for the preparation of 2,4-dichloro-5-fluoro-benzoic acid
PT80336A (en) Process for the iminothiazolidine derivatives
DE3266439D1 (en) Process for the preparation of 1,3-disubstituted-2-oxo-4,5-imidazolinedicarboxylic acid
DE3266652D1 (en) Process for the preparation of 2-alkoxy-(1,3)-dioxolanes
YU50782A (en) Process for the manufacture of substituted trifluoromethylphenyl-tetrahydropyridines
DE3463036D1 (en) Process for the cyclization of orthobenzoylbenzoic acid
YU43646B (en) Process for obtaining 1,1-dioxides-6-aminoalkyl penicillanic acid and derivatives thereof
GB2137987B (en) Process for the preparation of 3,4-dihydro-2-substituted-2h-1,2-benzothiazine-carboxylic acid 1,1-dioxide derivatives
GB2105314B (en) Process for the dearsenification of polyphosphoric acid
DE3263877D1 (en) Process for the selective reduction of a 14, 17-dioxo-8,4-seco-steroid
DE3260031D1 (en) Process for the production of 2,3-dichloropropionitrile
DE3262828D1 (en) Process for the preparation of 1,2-benzisothiazolin-3-ones
DE3470161D1 (en) Process for the preparation of 6,6-dibromopenicillanic acid 1,1-dioxide
ZA825656B (en) Process for the manufacture of 1,3-diarytriazenes
EP0186629A3 (en) Process for the preparation of 3,5-dialkyl-4-hydroxybenzoic acid
GB2151626B (en) Process for the preparation of 3,4,5-trimethoxy-benzonitrile
DE3471658D1 (en) Process for the preparation of 2,2'-dibenzothiazolyl disulfide
ZA851721B (en) Process for the preparation of 3-hydrazino-1,2-benz-isothiazole,1,1-dioxides
DE3260366D1 (en) Process for the preparation of 4,7-dichloro-3-hydroxy-thionaphthene
ZA838815B (en) Process for the preparation of n,n'-diformylhydrazine
IL63457A0 (en) Process for the preparation of 3,5-dimethyl-4-pentenoic acid

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DSM N.V., HEERLEN, NL

8339 Ceased/non-payment of the annual fee