SE439168B - Sett att framstella 3-jod- och 3-bromrifamycin s - Google Patents

Sett att framstella 3-jod- och 3-bromrifamycin s

Info

Publication number
SE439168B
SE439168B SE7812231A SE7812231A SE439168B SE 439168 B SE439168 B SE 439168B SE 7812231 A SE7812231 A SE 7812231A SE 7812231 A SE7812231 A SE 7812231A SE 439168 B SE439168 B SE 439168B
Authority
SE
Sweden
Prior art keywords
iodine
bromine
rifamycin
pyridine
per mole
Prior art date
Application number
SE7812231A
Other languages
English (en)
Swedish (sv)
Other versions
SE7812231L (sv
Inventor
E Marchi
L Montecchio
Original Assignee
Alfa Farmaceutici Spa
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 Alfa Farmaceutici Spa filed Critical Alfa Farmaceutici Spa
Publication of SE7812231L publication Critical patent/SE7812231L/xx
Publication of SE439168B publication Critical patent/SE439168B/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D498/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02Heterocyclic 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
    • C07D498/08Bridged systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
SE7812231A 1977-11-29 1978-11-28 Sett att framstella 3-jod- och 3-bromrifamycin s SE439168B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03620/77A IT1090759B (it) 1977-11-29 1977-11-29 Procedimento per la preparazione di 3 iodio e 3 bromo rifamicina s

Publications (2)

Publication Number Publication Date
SE7812231L SE7812231L (sv) 1979-05-30
SE439168B true SE439168B (sv) 1985-06-03

Family

ID=11110742

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7812231A SE439168B (sv) 1977-11-29 1978-11-28 Sett att framstella 3-jod- och 3-bromrifamycin s

Country Status (23)

Country Link
US (1) US4179438A (da)
JP (1) JPS5495599A (da)
AR (1) AR219775A1 (da)
AT (1) AT360652B (da)
AU (1) AU519242B2 (da)
BE (1) BE872294A (da)
CA (1) CA1099265A (da)
CH (1) CH636619A5 (da)
DE (1) DE2851312A1 (da)
DK (1) DK155797C (da)
ES (1) ES475471A1 (da)
FI (1) FI65254C (da)
FR (1) FR2410000A1 (da)
GB (1) GB2009744B (da)
GR (1) GR71727B (da)
IT (1) IT1090759B (da)
LU (1) LU80567A1 (da)
NL (1) NL7811558A (da)
NO (1) NO784005L (da)
PT (1) PT68840A (da)
SE (1) SE439168B (da)
YU (1) YU279178A (da)
ZA (1) ZA786299B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0497125T3 (da) * 1991-01-28 1999-08-16 Lepetit Spa Fremgangsmåde til fremstilling af 2'-(diethylamino)rifamycin P (P/DEA)
US7048906B2 (en) 1995-05-17 2006-05-23 Cedars-Sinai Medical Center Methods of diagnosing and treating small intestinal bacterial overgrowth (SIBO) and SIBO-related conditions
US6861053B1 (en) 1999-08-11 2005-03-01 Cedars-Sinai Medical Center Methods of diagnosing or treating irritable bowel syndrome and other disorders caused by small intestinal bacterial overgrowth
EP1730154B1 (en) * 2004-01-13 2012-10-17 Cumbre IP Ventures, L.P. Rifamycin derivatives effective against drug-resistant microbes
US9415112B2 (en) 2011-06-20 2016-08-16 Rutgers, The State University Of New Jersey Bipartite inhibitors of bacterial RNA polymerase
US9108968B2 (en) 2012-04-25 2015-08-18 Ppg Industries Ohio, Inc. Methods for producing 1,5,7-triazabicyclo[4.4.0]dec-5-ene by reaction of a disubstituted carbodiimide and dipropylene triamine
CA2946101A1 (en) * 2014-04-19 2015-10-22 Granules India Limited An improved process for the preparation of rifamycin derivatives
RU2020102511A (ru) 2017-06-26 2021-07-27 Биофер С.П.А. Соединения пиридо-имидазо рифамицина в качестве антибактериального средства
CN109400628A (zh) * 2018-12-26 2019-03-01 重庆华邦胜凯制药有限公司 一种利福布汀中间体的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1053787B (it) * 1974-10-29 1981-10-10 Pastori A Macrolidi azotati e loro preparazione
GB1591696A (en) * 1978-03-09 1981-06-24 Archifar Lab Chim Farm 3-nitro-rifamycins s and sv

Also Published As

Publication number Publication date
ZA786299B (en) 1979-10-31
FI783639A (fi) 1979-05-30
GR71727B (da) 1983-06-22
AT360652B (de) 1981-01-26
IT1090759B (it) 1985-06-26
BE872294A (fr) 1979-03-16
FR2410000B1 (da) 1983-10-28
FI65254B (fi) 1983-12-30
US4179438A (en) 1979-12-18
DE2851312A1 (de) 1979-07-12
NL7811558A (nl) 1979-05-31
SE7812231L (sv) 1979-05-30
DK155797C (da) 1989-10-02
ATA837078A (de) 1980-06-15
JPS625159B2 (da) 1987-02-03
AU4186778A (en) 1979-06-07
CH636619A5 (it) 1983-06-15
AR219775A1 (es) 1980-09-15
FR2410000A1 (fr) 1979-06-22
LU80567A1 (fr) 1979-03-22
JPS5495599A (en) 1979-07-28
DK155797B (da) 1989-05-16
AU519242B2 (en) 1981-11-19
GB2009744B (en) 1982-05-26
FI65254C (fi) 1984-04-10
DK530978A (da) 1979-05-30
PT68840A (en) 1978-12-01
YU279178A (en) 1982-10-31
CA1099265A (en) 1981-04-14
NO784005L (no) 1979-05-30
GB2009744A (en) 1979-06-20
ES475471A1 (es) 1979-06-01

Similar Documents

Publication Publication Date Title
JP3493037B2 (ja) 22−オキサコレカルシフェロール誘導体とその製造方法
SE439168B (sv) Sett att framstella 3-jod- och 3-bromrifamycin s
Oae et al. Ligand coupling within σ-sulphurane intermediates formed in the reaction of benzyl 2-pyridyl and related sulphoxides with Grignard reagents
Iacona et al. The Reaction of Various Steroid α-Bromo Ketones with Dimethyl Sulfoxide1
EP3033331B1 (en) Process for the purification of diaminophenothiazinium compounds
AT363202B (de) Verfahren zur herstellung von neuen mehrfach halogenierten steroiden
NZ207592A (en) Method for the production of 1,8-dihydroxy-10-acyl-9-anthrone,and pharmaceutical compositions
JP2637705B2 (ja) ベンゾキノン系誘導体の製造法
NO145308B (no) Fremgangsmaate ved fremstilling av auranofin
SA89100027B1 (ar) عملية لتحضير استرات-( 5-كلورو-3- كلورسولفونيل -2-تيوفين حمض كربوكسيل )
US3845041A (en) 7-halomethyl-17-hydroxy-3-oxo-17alpha-pregn-4-ene-21-carboxylic acid gamma-lactones
EP0005475B1 (de) Verfahren zur Herstellung von 4,4'-Diaminobenzhydrol und seinen Substitutionsprodukten
JPS58225093A (ja) ベンゾチアジノリフアマイシン誘導体およびその製造法
US2608561A (en) Method of making duroquinone
Clarke The Action of Hypochlorite on Sulfanilate
EP0175263B1 (de) 2-Amino-3-chlormethyl-5-(dichlormethyl)-pyrazine und Verfahren zu deren Herstellung
JPH07206810A (ja) ビス(カルバモイルエチル)トリスルフィド誘導体及びその製造方法
US6022980A (en) Preparation of 4-halo and 6-halomelatonins
JPH0753524A (ja) 2−ブチル−4−クロロイミダゾール−5−カルバルデヒドの製造法
DE3018847A1 (de) 6- alpha - und 6- beta -substituierte penicillansaeurederivate und verfahren zu ihrer herstellung
US2946787A (en) 17alpha-carboxyethyl-6-halo-17beta-hydroxyan-drost-4-en-3-one lactones and intermediates
DE1468900C (de) Verfahren zur Entbromierung von 9 alpha Brom 1 lbeta hydroxy bzw 1 lbeta fluor steroiden oder 5alpha Brom 6beta hydroxy steroiden
JPS6354335A (ja) 光学活性ヘキサ−2,4−ジイン−1,6−ジオ−ル類の製法
Bigg et al. Stereocontrolled addition of some sulphenyl halides to bicyclo [3.2. 0]-hept-2-en-6-ones and modification of the adducts
NO117639B (da)

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7812231-4

Effective date: 19900706

Format of ref document f/p: F