FR57775E - Process for the preparation of substituted pteridines and their intermediates - Google Patents

Process for the preparation of substituted pteridines and their intermediates

Info

Publication number
FR57775E
FR57775E FR57775DA FR57775E FR 57775 E FR57775 E FR 57775E FR 57775D A FR57775D A FR 57775DA FR 57775 E FR57775 E FR 57775E
Authority
FR
France
Prior art keywords
intermediates
preparation
substituted pteridines
pteridines
substituted
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
Other languages
French (fr)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of FR57775E publication Critical patent/FR57775E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D475/00—Heterocyclic compounds containing pteridine ring systems
    • C07D475/02—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
    • C07D475/04—Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR57775D 1947-09-25 1947-09-25 Process for the preparation of substituted pteridines and their intermediates Expired FR57775E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57775T 1947-09-25

Publications (1)

Publication Number Publication Date
FR57775E true FR57775E (en) 1953-09-09

Family

ID=8691761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57775D Expired FR57775E (en) 1947-09-25 1947-09-25 Process for the preparation of substituted pteridines and their intermediates

Country Status (1)

Country Link
FR (1) FR57775E (en)

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