CA1190225A - Derives du cyclobutene -3, 4- dione servant d'intermediaire pour des antihistaminiques anti-h.sub.2 - Google Patents

Derives du cyclobutene -3, 4- dione servant d'intermediaire pour des antihistaminiques anti-h.sub.2

Info

Publication number
CA1190225A
CA1190225A CA000463916A CA463916A CA1190225A CA 1190225 A CA1190225 A CA 1190225A CA 000463916 A CA000463916 A CA 000463916A CA 463916 A CA463916 A CA 463916A CA 1190225 A CA1190225 A CA 1190225A
Authority
CA
Canada
Prior art keywords
dione
alkyl
cyclobutene
integer
inclusive
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
CA000463916A
Other languages
English (en)
Inventor
Aldo A. Algieri
Ronnie R. Crenshaw
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 Co
Original Assignee
Bristol Myers 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
Priority claimed from US06/264,533 external-priority patent/US4390701A/en
Application filed by Bristol Myers Co filed Critical Bristol Myers Co
Application granted granted Critical
Publication of CA1190225A publication Critical patent/CA1190225A/fr
Expired legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA000463916A 1981-05-18 1984-09-24 Derives du cyclobutene -3, 4- dione servant d'intermediaire pour des antihistaminiques anti-h.sub.2 Expired CA1190225A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US264,533 1981-05-18
US06/264,533 US4390701A (en) 1981-05-18 1981-05-18 1-Amino-2-[3-(3-piperidinomethylphenoxy)propylamino]cyclobutene-3,4-dione
CA000402937A CA1190224A (fr) 1981-05-18 1982-05-14 Derives de la 1,2-diamino-cyclobutene-3,4-dione puissant antagoniste de l'histamine h.sub.2

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000402937A Division CA1190224A (fr) 1981-05-18 1982-05-14 Derives de la 1,2-diamino-cyclobutene-3,4-dione puissant antagoniste de l'histamine h.sub.2

Publications (1)

Publication Number Publication Date
CA1190225A true CA1190225A (fr) 1985-07-09

Family

ID=25669678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000463916A Expired CA1190225A (fr) 1981-05-18 1984-09-24 Derives du cyclobutene -3, 4- dione servant d'intermediaire pour des antihistaminiques anti-h.sub.2

Country Status (1)

Country Link
CA (1) CA1190225A (fr)

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