CA1021322A - Crystalline sodium and potassium cephalexin monohydrates - Google Patents

Crystalline sodium and potassium cephalexin monohydrates

Info

Publication number
CA1021322A
CA1021322A CA171,003A CA171003A CA1021322A CA 1021322 A CA1021322 A CA 1021322A CA 171003 A CA171003 A CA 171003A CA 1021322 A CA1021322 A CA 1021322A
Authority
CA
Canada
Prior art keywords
monohydrates
cephalexin
potassium
crystalline sodium
crystalline
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
CA171,003A
Other languages
English (en)
Other versions
CA171003S (en
Inventor
Edmund S. Granatek
Frederick L. Grab
Frank D. Ruva
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.)
Bristol Myers Squibb Canada Inc
Original Assignee
Bristol Myers Canada 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 Bristol Myers Canada Ltd filed Critical Bristol Myers Canada Ltd
Application granted granted Critical
Publication of CA1021322A publication Critical patent/CA1021322A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/227-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA171,003A 1972-06-08 1973-05-11 Crystalline sodium and potassium cephalexin monohydrates Expired CA1021322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00260885A US3822256A (en) 1972-06-08 1972-06-08 Crystalline monohydrates of sodium and potassium cephalexin

Publications (1)

Publication Number Publication Date
CA1021322A true CA1021322A (en) 1977-11-22

Family

ID=22991055

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,003A Expired CA1021322A (en) 1972-06-08 1973-05-11 Crystalline sodium and potassium cephalexin monohydrates

Country Status (21)

Country Link
US (1) US3822256A (it)
JP (1) JPS604189B2 (it)
AR (1) AR197510A1 (it)
AU (1) AU472861B2 (it)
BE (1) BE800635A (it)
CA (1) CA1021322A (it)
CH (1) CH581661A5 (it)
DD (1) DD106183A5 (it)
DE (1) DE2329452A1 (it)
ES (1) ES415675A1 (it)
FI (1) FI62311C (it)
FR (1) FR2187303B1 (it)
GB (1) GB1413066A (it)
HU (1) HU165661B (it)
IE (1) IE37771B1 (it)
IL (1) IL42439A (it)
NL (1) NL7307817A (it)
SE (1) SE409207B (it)
SU (1) SU525430A3 (it)
YU (1) YU146173A (it)
ZA (1) ZA733835B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623217A (en) * 1979-07-31 1981-03-05 Kawasaki Steel Corp Pouring starting method of continuous casting
JPS60120886A (ja) * 1983-12-02 1985-06-28 Takeda Chem Ind Ltd セフェムカルボン酸のナトリウム塩の結晶
JPS63108988U (it) * 1987-01-08 1988-07-13
JPS63136198U (it) * 1987-02-26 1988-09-07
US5142042A (en) * 1989-01-23 1992-08-25 Purzer Pharmaceutical Co., Ltd. Process for preparing well crystallized alkali metal salts of 3, 7-substituted 7-aminocephalosporanic acid derivatives
EP0381915B1 (en) * 1989-02-06 1995-04-12 Purzer Pharmaceutical Co., Ltd. Process for preparing alkali metal salts of 3,7-substituted 7-aminocephalosporanic acid derivatives.
CN115043853A (zh) * 2022-08-16 2022-09-13 齐鲁晟华制药有限公司 一种头孢氨苄钠的制备方法

Also Published As

Publication number Publication date
CH581661A5 (it) 1976-11-15
NL7307817A (it) 1973-12-11
IE37771B1 (en) 1977-10-12
YU146173A (en) 1982-02-28
FR2187303B1 (it) 1977-09-09
DD106183A5 (it) 1974-06-05
IL42439A0 (en) 1973-08-29
IE37771L (en) 1973-12-08
US3822256A (en) 1974-07-02
HU165661B (it) 1974-10-28
GB1413066A (en) 1975-11-05
SU525430A3 (ru) 1976-08-15
JPS4948815A (it) 1974-05-11
FR2187303A1 (it) 1974-01-18
AU472861B2 (en) 1976-06-10
AU5665373A (en) 1974-12-12
JPS604189B2 (ja) 1985-02-01
SE409207B (sv) 1979-08-06
ES415675A1 (es) 1976-06-01
BE800635A (fr) 1973-12-07
ZA733835B (en) 1974-04-24
FI62311B (fi) 1982-08-31
AR197510A1 (es) 1974-04-15
FI62311C (fi) 1982-12-10
DE2329452A1 (de) 1974-01-03
IL42439A (en) 1975-12-31

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