CA891505A - 1h-imidazo(4,5-b)pyrazin-2-ones and process for preparing - Google Patents

1h-imidazo(4,5-b)pyrazin-2-ones and process for preparing

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Publication number
CA891505A
CA891505A CA891505A CA891505DA CA891505A CA 891505 A CA891505 A CA 891505A CA 891505 A CA891505 A CA 891505A CA 891505D A CA891505D A CA 891505DA CA 891505 A CA891505 A CA 891505A
Authority
CA
Canada
Prior art keywords
pyrazin
imidazo
ones
preparing
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
CA891505A
Inventor
W. Tristram Edward
J. Tull Roger
J. J. Grabowski Edward
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.)
Merck and Co Inc
Original Assignee
Merck and Co Inc
Publication date
Application granted granted Critical
Publication of CA891505A publication Critical patent/CA891505A/en
Expired legal-status Critical Current

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CA891505A 1h-imidazo(4,5-b)pyrazin-2-ones and process for preparing Expired CA891505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA891505T

Publications (1)

Publication Number Publication Date
CA891505A true CA891505A (en) 1972-01-25

Family

ID=36397612

Family Applications (1)

Application Number Title Priority Date Filing Date
CA891505A Expired CA891505A (en) 1h-imidazo(4,5-b)pyrazin-2-ones and process for preparing

Country Status (1)

Country Link
CA (1) CA891505A (en)

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