RO79969B - Procedeu pentru prepararea unor derivati ai kanamicinei - Google Patents

Procedeu pentru prepararea unor derivati ai kanamicinei

Info

Publication number
RO79969B
RO79969B RO101733A RO10173377A RO79969B RO 79969 B RO79969 B RO 79969B RO 101733 A RO101733 A RO 101733A RO 10173377 A RO10173377 A RO 10173377A RO 79969 B RO79969 B RO 79969B
Authority
RO
Romania
Prior art keywords
penta
tetra
kanamycin
acyl groups
kanamicine
Prior art date
Application number
RO101733A
Other languages
English (en)
Other versions
RO79969A (ro
Inventor
William Alexander Million
Rhona Margaret Plews
Kenneth Richardson
Original Assignee
Pfizer Corporation
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 Pfizer Corporation filed Critical Pfizer Corporation
Publication of RO79969B publication Critical patent/RO79969B/ro
Publication of RO79969A publication Critical patent/RO79969A/ro

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H15/00Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
    • C07H15/20Carbocyclic rings
    • C07H15/22Cyclohexane rings, substituted by nitrogen atoms
    • C07H15/222Cyclohexane rings substituted by at least two nitrogen atoms
    • C07H15/226Cyclohexane rings substituted by at least two nitrogen atoms with at least two saccharide radicals directly attached to the cyclohexane rings
    • C07H15/234Cyclohexane rings substituted by at least two nitrogen atoms with at least two saccharide radicals directly attached to the cyclohexane rings attached to non-adjacent ring carbon atoms of the cyclohexane rings, e.g. kanamycins, tobramycin, nebramycin, gentamicin A2
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Communicable Diseases (AREA)
  • Medicinal Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oncology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Se prepara un derivat al kanamicinei cu formula: (vezi formula) prin reactia dintre 1,3, 3'', 6'-tetra--N-benziloxicarbonil-kanamicina A si acid în exces la temperatura camerei, în mediu de piridina apoi produsul de reactie prezentat de penta-0-acetil-1,1,3'',6-tetra-N-benziloxicarbonilkanamicina A, este supus hidrogenolizei la temperatura de 60 degree C, în prezenta de 5% paladiu, în mediu de acetat de etil cu continut de acid acetic glacial, iar produsul rezultat reprezentat de penta-0-acetilkanamicina A, este supus neutralizarii pentru realizarea migrarii intramoleculara a grupelor acil de la oxigen la azot, iar dupa îndepartarea grupelor 0-acil ramase, se separa derivatul N-protejat, în mod cunoscut.
RO77101733A 1976-04-14 1977-04-12 Procedeu pentru prepararea unor derivati ai kanamicinei RO79969A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15421/76A GB1530201A (en) 1976-04-14 1976-04-14 Process for the preparation of aminoglycoside antibiotics and intermediates therefor

Publications (2)

Publication Number Publication Date
RO79969B true RO79969B (ro) 1983-01-30
RO79969A RO79969A (ro) 1983-02-01

Family

ID=10058845

Family Applications (2)

Application Number Title Priority Date Filing Date
RO77101733A RO79969A (ro) 1976-04-14 1977-04-12 Procedeu pentru prepararea unor derivati ai kanamicinei
RO7790001A RO74431A (ro) 1976-04-14 1977-04-12 Procedeu pentru prepararea unor derivati ai kanamicinei 1-n-substituite

Family Applications After (1)

Application Number Title Priority Date Filing Date
RO7790001A RO74431A (ro) 1976-04-14 1977-04-12 Procedeu pentru prepararea unor derivati ai kanamicinei 1-n-substituite

Country Status (28)

Country Link
JP (2) JPS52139044A (ro)
AR (1) AR219074A1 (ro)
AT (1) AT356267B (ro)
AU (1) AU497416B2 (ro)
BE (1) BE853564A (ro)
BG (2) BG27759A3 (ro)
CA (1) CA1083568A (ro)
CH (1) CH622528A5 (ro)
CS (1) CS202570B2 (ro)
DD (2) DD135496A5 (ro)
DE (1) DE2716533C3 (ro)
DK (1) DK164277A (ro)
EG (1) EG12909A (ro)
ES (1) ES457793A1 (ro)
FI (1) FI771144A7 (ro)
FR (1) FR2348223A1 (ro)
GB (1) GB1530201A (ro)
GR (1) GR68936B (ro)
IE (1) IE45030B1 (ro)
IL (1) IL51775A (ro)
LU (1) LU77108A1 (ro)
NL (1) NL7703567A (ro)
NZ (1) NZ183733A (ro)
PH (1) PH14029A (ro)
PL (2) PL112867B1 (ro)
PT (1) PT66422B (ro)
RO (2) RO79969A (ro)
ZA (1) ZA771944B (ro)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924659A1 (de) * 1979-06-19 1981-01-22 Bayer Ag Pseudotrisaccharide, ihre herstellung und verwendung als arzneimittel
JPS61191642U (ro) * 1985-05-20 1986-11-28
IT1225484B (it) * 1987-11-27 1990-11-14 Pierrel Spa Procedimento di sintesi dell'amikacina
CN101481397B (zh) * 2009-01-23 2012-10-31 北京大学 一种新的卡那霉素a衍生物及其制备方法和用途
ES2586931T3 (es) 2010-11-04 2016-10-19 Albireo Ab Inhibidores de IBAT para el tratamiento de enfermedades hepáticas
CN106573033A (zh) 2014-06-25 2017-04-19 Ea制药株式会社 固体制剂及其稳定化方法
CN106659726A (zh) 2014-06-25 2017-05-10 Ea制药株式会社 固体制剂及其着色防止或着色减少方法
EP3012252A1 (en) 2014-10-24 2016-04-27 Ferring BV Crystal modifications of elobixibat
EP3413877B1 (en) 2016-02-09 2021-04-07 Albireo AB Oral cholestyramine formulation and use thereof
EP3413878B1 (en) 2016-02-09 2021-04-14 Albireo AB Oral cholestyramine formulation and use thereof
EP3413875B1 (en) 2016-02-09 2020-01-29 Albireo AB Cholestyramine pellets and methods for preparation thereof
US11007142B2 (en) 2018-08-09 2021-05-18 Albireo Ab Oral cholestyramine formulation and use thereof
US10722457B2 (en) 2018-08-09 2020-07-28 Albireo Ab Oral cholestyramine formulation and use thereof

Also Published As

Publication number Publication date
RO79969A (ro) 1983-02-01
LU77108A1 (ro) 1979-01-18
IE45030L (en) 1977-10-14
JPS52139044A (en) 1977-11-19
GR68936B (ro) 1982-03-29
PL112867B1 (en) 1980-11-29
RO74431A (ro) 1981-08-30
DK164277A (da) 1977-10-15
EG12909A (en) 1979-12-31
PT66422B (en) 1978-09-18
PT66422A (en) 1977-05-01
ATA261477A (de) 1979-09-15
DD130661A5 (de) 1978-04-19
AR219074A1 (es) 1980-07-31
PH14029A (en) 1980-12-12
DE2716533B2 (de) 1981-04-30
CS202570B2 (en) 1981-01-30
JPS5421326B2 (ro) 1979-07-30
JPS535141A (en) 1978-01-18
PL197372A1 (pl) 1979-06-18
ES457793A1 (es) 1978-08-01
DD135496A5 (de) 1979-05-09
CH622528A5 (en) 1981-04-15
IE45030B1 (en) 1982-06-02
BG27759A3 (bg) 1979-12-12
BG28072A4 (bg) 1980-02-25
DE2716533A1 (de) 1977-11-03
AT356267B (de) 1980-04-25
IL51775A (en) 1980-07-31
DE2716533C3 (de) 1982-05-13
NL7703567A (nl) 1977-10-18
AU2372177A (en) 1978-10-05
CA1083568A (en) 1980-08-12
NZ183733A (en) 1979-12-11
ZA771944B (en) 1978-03-29
BE853564A (fr) 1977-10-13
GB1530201A (en) 1978-10-25
FI771144A7 (ro) 1977-10-15
IL51775A0 (en) 1977-05-31
AU497416B2 (en) 1978-12-14
JPS5549587B2 (ro) 1980-12-12
FR2348223A1 (fr) 1977-11-10

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