CH283321A - Process for the preparation of a substituted pteridine. - Google Patents

Process for the preparation of a substituted pteridine.

Info

Publication number: CH283321A
Authority: CH; Switzerland
Prior art keywords: preparation; substituted pteridine; pteridine; substituted
Prior art date: 1945-07-23

Application number

Other languages

French (fr)

Inventor

Company American Cyanamid

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.)

1945-07-23

Filing date

1948-10-21

Publication date

1952-05-31

1948-10-21 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1952-05-31 Publication of CH283321A publication Critical patent/CH283321A/en

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CH283321D 1945-07-23 1948-10-21 Process for the preparation of a substituted pteridine. CH283321A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US272706XA	1945-07-23	1945-07-23

Publications (1)

Publication Number	Publication Date
CH283321A true CH283321A (en)	1952-05-31

Family

ID=21836688

Family Applications (7)

Application Number	Title	Priority Date	Filing Date
CH272706D CH272706A (en)	1945-07-23	1946-06-12	Process for preparing pteroylglutamic acid.
CH285384D CH285384A (en)	1945-07-23	1947-10-01	Process for the preparation of pteroyl-gamma-glutamyl-gamma-glutamylglutamic acid.
CH285383D CH285383A (en)	1945-07-23	1947-12-31	Process for preparing pteroylglutamic acid.
CH280753D CH280753A (en)	1945-07-23	1948-05-29	Process for preparing pteroylglutamic acid.
CH280754D CH280754A (en)	1945-07-23	1948-06-26	Process for preparing pteroylglutamic acid.
CH284000D CH284000A (en)	1945-07-23	1948-10-09	Process for the preparation of pteroylglutamic acid.
CH283321D CH283321A (en)	1945-07-23	1948-10-21	Process for the preparation of a substituted pteridine.

Family Applications Before (6)

Application Number	Title	Priority Date	Filing Date
CH272706D CH272706A (en)	1945-07-23	1946-06-12	Process for preparing pteroylglutamic acid.
CH285384D CH285384A (en)	1945-07-23	1947-10-01	Process for the preparation of pteroyl-gamma-glutamyl-gamma-glutamylglutamic acid.
CH285383D CH285383A (en)	1945-07-23	1947-12-31	Process for preparing pteroylglutamic acid.
CH280753D CH280753A (en)	1945-07-23	1948-05-29	Process for preparing pteroylglutamic acid.
CH280754D CH280754A (en)	1945-07-23	1948-06-26	Process for preparing pteroylglutamic acid.
CH284000D CH284000A (en)	1945-07-23	1948-10-09	Process for the preparation of pteroylglutamic acid.

Country Status (1)

Country	Link
CH (7)	CH272706A (en)

1946
- 1946-06-12 CH CH272706D patent/CH272706A/en unknown
1947
- 1947-10-01 CH CH285384D patent/CH285384A/en unknown
- 1947-12-31 CH CH285383D patent/CH285383A/en unknown
1948
- 1948-05-29 CH CH280753D patent/CH280753A/en unknown
- 1948-06-26 CH CH280754D patent/CH280754A/en unknown
- 1948-10-09 CH CH284000D patent/CH284000A/en unknown
- 1948-10-21 CH CH283321D patent/CH283321A/en unknown

Also Published As

Publication number	Publication date
CH285384A (en)	1952-08-31
CH284000A (en)	1952-06-30
CH280754A (en)	1952-01-31
CH285383A (en)	1952-08-31
CH280753A (en)	1952-01-31
CH272706A (en)	1950-12-31

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