DD129906A5 - Verfahren zur herstellung einer kristallographisch reinen polymorphen form von cimetidin(cimetidin a) - Google Patents

Verfahren zur herstellung einer kristallographisch reinen polymorphen form von cimetidin(cimetidin a)

Info

Publication number
DD129906A5
DD129906A5 DD7700198451A DD19845177A DD129906A5 DD 129906 A5 DD129906 A5 DD 129906A5 DD 7700198451 A DD7700198451 A DD 7700198451A DD 19845177 A DD19845177 A DD 19845177A DD 129906 A5 DD129906 A5 DD 129906A5
Authority
DD
German Democratic Republic
Prior art keywords
cimetidin
cimetidine
producing
polymorphic form
pure polymorphic
Prior art date
Application number
DD7700198451A
Other languages
German (de)
English (en)
Inventor
Patrick M G Bavin
Geoffrey D Tovey
James C P Sly
Richard J Ward
Original Assignee
Smith Kline French Lab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10407431&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DD129906(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB3906576A external-priority patent/GB1543238A/en
Application filed by Smith Kline French Lab filed Critical Smith Kline French Lab
Publication of DD129906A5 publication Critical patent/DD129906A5/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/64Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
DD7700198451A 1976-09-21 1977-04-18 Verfahren zur herstellung einer kristallographisch reinen polymorphen form von cimetidin(cimetidin a) DD129906A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3906576A GB1543238A (en) 1976-09-21 1976-09-21 Polymorph of cimetidine

Publications (1)

Publication Number Publication Date
DD129906A5 true DD129906A5 (de) 1978-02-15

Family

ID=10407431

Family Applications (1)

Application Number Title Priority Date Filing Date
DD7700198451A DD129906A5 (de) 1976-09-21 1977-04-18 Verfahren zur herstellung einer kristallographisch reinen polymorphen form von cimetidin(cimetidin a)

Country Status (18)

Country Link
JP (1) JPS60185767A (fi)
AR (1) AR218267A1 (fi)
BG (1) BG28050A3 (fi)
CS (1) CS207482B1 (fi)
DD (1) DD129906A5 (fi)
DK (1) DK417677A (fi)
ES (1) ES462517A1 (fi)
FI (1) FI772542A (fi)
GR (1) GR61173B (fi)
IT (1) IT1086352B (fi)
MY (1) MY8400026A (fi)
NL (1) NL7710354A (fi)
NO (1) NO773225L (fi)
PL (1) PL103681B1 (fi)
PT (1) PT66927B (fi)
SE (1) SE7710518L (fi)
ZA (1) ZA774857B (fi)
ZM (1) ZM7077A1 (fi)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1338169A (en) * 1971-03-09 1973-11-21 Smith Kline French Lab Ureas thioureas and guanidines
GB1397436A (en) * 1972-09-05 1975-06-11 Smith Kline French Lab Heterocyclic n-cyanoguinidines
GB1531221A (en) * 1974-09-02 1978-11-08 Smith Kline French Lab Process for preparing guanidine derivatives

Also Published As

Publication number Publication date
AR218267A1 (es) 1980-05-30
CS207482B1 (en) 1981-07-31
ES462517A1 (es) 1978-07-01
PT66927B (en) 1979-03-13
MY8400026A (en) 1984-12-31
PL103681B1 (pl) 1979-07-31
ZA774857B (en) 1978-06-28
PL200960A1 (pl) 1978-05-22
JPS6234759B2 (fi) 1987-07-28
ZM7077A1 (en) 1978-08-21
SE7710518L (sv) 1978-03-22
FI772542A (fi) 1977-08-29
BG28050A3 (en) 1980-02-25
NL7710354A (nl) 1978-03-23
NO773225L (no) 1978-03-22
JPS60185767A (ja) 1985-09-21
GR61173B (en) 1978-10-03
DK417677A (da) 1978-03-22
PT66927A (en) 1977-09-01
IT1086352B (it) 1985-05-28

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