IT8021161A0 - Procedimento per la preparazione della rifamicina s utilizzante una resina a scambio cationico fortemente acida. - Google Patents

Procedimento per la preparazione della rifamicina s utilizzante una resina a scambio cationico fortemente acida.

Info

Publication number
IT8021161A0
IT8021161A0 IT8021161A IT2116180A IT8021161A0 IT 8021161 A0 IT8021161 A0 IT 8021161A0 IT 8021161 A IT8021161 A IT 8021161A IT 2116180 A IT2116180 A IT 2116180A IT 8021161 A0 IT8021161 A0 IT 8021161A0
Authority
IT
Italy
Prior art keywords
rifamicin
procedure
preparation
exchange resin
cation exchange
Prior art date
Application number
IT8021161A
Other languages
English (en)
Other versions
IT1141407B (it
Inventor
Briggs Roger Allen
Gilpin Jo Ann
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of IT8021161A0 publication Critical patent/IT8021161A0/it
Application granted granted Critical
Publication of IT1141407B publication Critical patent/IT1141407B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic 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
    • C07D498/08—Bridged systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
IT21161/80A 1979-04-11 1980-04-03 Procedimento per la preparazione della rifamicina s utilizzante una resina a scameio cationico fortemente acida IT1141407B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/029,233 US4193919A (en) 1979-04-11 1979-04-11 Process for preparing rifamycin S using a strong acid cation exchange resin

Publications (2)

Publication Number Publication Date
IT8021161A0 true IT8021161A0 (it) 1980-04-03
IT1141407B IT1141407B (it) 1986-10-01

Family

ID=21847959

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21161/80A IT1141407B (it) 1979-04-11 1980-04-03 Procedimento per la preparazione della rifamicina s utilizzante una resina a scameio cationico fortemente acida

Country Status (4)

Country Link
US (1) US4193919A (it)
JP (1) JPS55141488A (it)
AR (1) AR223033A1 (it)
IT (1) IT1141407B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402877A (en) * 1982-08-09 1983-09-06 The Dow Chemical Company Adsorption and recovery of rifamycin B and rifamycin S using basic ion exchange resins

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB924472A (en) * 1959-08-07 1963-04-24 Lepetit Spa Antibiotics prepared from rifamycin b
IT1043909B (it) * 1973-11-29 1980-02-29 Archifar Ind Chim Trentino Procedimento di preparazione della rifamicina s per idrolisi della rifamicina o

Also Published As

Publication number Publication date
US4193919A (en) 1980-03-18
AR223033A1 (es) 1981-07-15
JPS55141488A (en) 1980-11-05
IT1141407B (it) 1986-10-01

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