CA1137474A - Preparation de 6,7-dichloro-1,5- dihydroimidazo [2,1-b] quinazolin-2(3h)-one - Google Patents

Preparation de 6,7-dichloro-1,5- dihydroimidazo [2,1-b] quinazolin-2(3h)-one

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Publication number
CA1137474A
CA1137474A CA000381570A CA381570A CA1137474A CA 1137474 A CA1137474 A CA 1137474A CA 000381570 A CA000381570 A CA 000381570A CA 381570 A CA381570 A CA 381570A CA 1137474 A CA1137474 A CA 1137474A
Authority
CA
Canada
Prior art keywords
dichloro
mixture
solution
compound
formula
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
CA000381570A
Other languages
English (en)
Inventor
Thomas A. Jenks
Warren N. Beverung, Jr.
Richard A. Partyka
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 Co
Original Assignee
Bristol Myers Squibb 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 US05/894,464 external-priority patent/US4146718A/en
Application filed by Bristol Myers Squibb Co filed Critical Bristol Myers Squibb Co
Priority to CA000381570A priority Critical patent/CA1137474A/fr
Application granted granted Critical
Publication of CA1137474A publication Critical patent/CA1137474A/fr
Expired legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA000381570A 1978-04-10 1981-07-10 Preparation de 6,7-dichloro-1,5- dihydroimidazo [2,1-b] quinazolin-2(3h)-one Expired CA1137474A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000381570A CA1137474A (fr) 1978-04-10 1981-07-10 Preparation de 6,7-dichloro-1,5- dihydroimidazo [2,1-b] quinazolin-2(3h)-one

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US894,464 1978-04-10
US05/894,464 US4146718A (en) 1978-04-10 1978-04-10 Alkyl 5,6-dichloro-3,4-dihydro-2(1h)-iminoquinazoline-3-acetate hydrohalides
CA324,838A CA1109067A (fr) 1978-04-10 1979-04-03 Preparation de 6,7-dichloro-1,5-dihydroimidazo ¬2,1- b| quinazoline-2(3h)-one
CA000381570A CA1137474A (fr) 1978-04-10 1981-07-10 Preparation de 6,7-dichloro-1,5- dihydroimidazo [2,1-b] quinazolin-2(3h)-one

Publications (1)

Publication Number Publication Date
CA1137474A true CA1137474A (fr) 1982-12-14

Family

ID=27166169

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000381570A Expired CA1137474A (fr) 1978-04-10 1981-07-10 Preparation de 6,7-dichloro-1,5- dihydroimidazo [2,1-b] quinazolin-2(3h)-one

Country Status (1)

Country Link
CA (1) CA1137474A (fr)

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