FR1100303A - Improvements to processes for the preparation of substituted pteridines - Google Patents

Improvements to processes for the preparation of substituted pteridines

Info

Publication number
FR1100303A
FR1100303A FR1100303DA FR1100303A FR 1100303 A FR1100303 A FR 1100303A FR 1100303D A FR1100303D A FR 1100303DA FR 1100303 A FR1100303 A FR 1100303A
Authority
FR
France
Prior art keywords
processes
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 FR1100303A publication Critical patent/FR1100303A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D475/00—Heterocyclic compounds containing pteridine ring systems
    • C07D475/06—Heterocyclic compounds containing pteridine ring systems with a nitrogen atom directly attached in position 4
    • C07D475/08—Heterocyclic compounds containing pteridine ring systems with a nitrogen atom directly attached in position 4 with a nitrogen atom directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1100303D 1948-03-18 1949-03-04 Improvements to processes for the preparation of substituted pteridines Expired FR1100303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1100303XA 1948-03-18 1948-03-18

Publications (1)

Publication Number Publication Date
FR1100303A true FR1100303A (en) 1955-09-19

Family

ID=22330869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1100303D Expired FR1100303A (en) 1948-03-18 1949-03-04 Improvements to processes for the preparation of substituted pteridines

Country Status (1)

Country Link
FR (1) FR1100303A (en)

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