NL7409768A - Prismatic cephalexin monohydrate prodn. - from acylation broths by concentrating recovering dihydrate and drying - Google Patents

Prismatic cephalexin monohydrate prodn. - from acylation broths by concentrating recovering dihydrate and drying

Info

Publication number
NL7409768A
NL7409768A NL7409768A NL7409768A NL7409768A NL 7409768 A NL7409768 A NL 7409768A NL 7409768 A NL7409768 A NL 7409768A NL 7409768 A NL7409768 A NL 7409768A NL 7409768 A NL7409768 A NL 7409768A
Authority
NL
Netherlands
Prior art keywords
drying
concentrating
dihydrate
prismatic
prodn
Prior art date
Application number
NL7409768A
Other languages
English (en)
Dutch (nl)
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of NL7409768A publication Critical patent/NL7409768A/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • A61K31/542Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/545Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
NL7409768A 1973-07-18 1974-07-18 Prismatic cephalexin monohydrate prodn. - from acylation broths by concentrating recovering dihydrate and drying NL7409768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8193973A JPS5621395B2 (enExample) 1973-07-18 1973-07-18

Publications (1)

Publication Number Publication Date
NL7409768A true NL7409768A (en) 1975-01-21

Family

ID=13760445

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7409768A NL7409768A (en) 1973-07-18 1974-07-18 Prismatic cephalexin monohydrate prodn. - from acylation broths by concentrating recovering dihydrate and drying

Country Status (6)

Country Link
JP (1) JPS5621395B2 (enExample)
BE (1) BE817780A (enExample)
DK (1) DK386174A (enExample)
HU (1) HU169795B (enExample)
NL (1) NL7409768A (enExample)
SE (1) SE414508B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4893280A (enExample) * 1972-03-10 1973-12-03

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531481A (en) * 1969-04-21 1970-09-29 Lilly Co Eli Method for manufacture of crystalline cephalosporin
US3655656A (en) * 1970-06-04 1972-04-11 Lilly Co Eli Crystalline cephalexin monohydrate
JPS606957B2 (ja) * 1973-04-10 1985-02-21 ブリストル マイヤ−ズ カンパニ− 抗生物質誘導体の製造方法

Also Published As

Publication number Publication date
JPS5621395B2 (enExample) 1981-05-19
SE414508B (sv) 1980-08-04
HU169795B (enExample) 1977-02-28
BE817780A (fr) 1975-01-17
JPS5025794A (enExample) 1975-03-18
DK386174A (enExample) 1975-03-24
SE7409334L (enExample) 1975-01-20

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Legal Events

Date Code Title Description
BV The patent application has lapsed