JPS497416A - - Google Patents
Info
- Publication number
- JPS497416A JPS497416A JP4693672A JP4693672A JPS497416A JP S497416 A JPS497416 A JP S497416A JP 4693672 A JP4693672 A JP 4693672A JP 4693672 A JP4693672 A JP 4693672A JP S497416 A JPS497416 A JP S497416A
- Authority
- JP
- Japan
- 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.)
- Pending
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4693672A JPS497416A (en) | 1972-05-12 | 1972-05-12 | |
DE19732323124 DE2323124A1 (en) | 1972-05-12 | 1973-05-08 | 5,6,7,8-TETRAHYDROFOLIC ACID - CRYSTALS AND METHOD FOR MAKING THE CRYSTALS |
GB2220273A GB1379532A (en) | 1972-05-12 | 1973-05-09 | 5,6,7,8-tetrahydrofolic acid crystal and process of producing the crystal |
FR7317103A FR2184718B1 (en) | 1972-05-12 | 1973-05-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4693672A JPS497416A (en) | 1972-05-12 | 1972-05-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS497416A true JPS497416A (en) | 1974-01-23 |
Family
ID=12761189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4693672A Pending JPS497416A (en) | 1972-05-12 | 1972-05-12 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS497416A (en) |
DE (1) | DE2323124A1 (en) |
FR (1) | FR2184718B1 (en) |
GB (1) | GB1379532A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4949581B2 (en) * | 1999-07-14 | 2012-06-13 | メルック・エプロバ・アクチエンゲゼルシヤフト | Process for the preparation of tetrahydrofolate and pure isomers of tetrahydrofolate by fractional crystallization of tetrahydrofolate |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH686369A5 (en) * | 1994-05-09 | 1996-03-15 | Eprova Ag | Stable crystalline (6S) - and (6R) -Tetrahydrofolseure. |
DE202024101025U1 (en) | 2024-03-01 | 2024-06-28 | Willy Lutz | Built pallet |
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1972
- 1972-05-12 JP JP4693672A patent/JPS497416A/ja active Pending
-
1973
- 1973-05-08 DE DE19732323124 patent/DE2323124A1/en active Pending
- 1973-05-09 GB GB2220273A patent/GB1379532A/en not_active Expired
- 1973-05-11 FR FR7317103A patent/FR2184718B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4949581B2 (en) * | 1999-07-14 | 2012-06-13 | メルック・エプロバ・アクチエンゲゼルシヤフト | Process for the preparation of tetrahydrofolate and pure isomers of tetrahydrofolate by fractional crystallization of tetrahydrofolate |
Also Published As
Publication number | Publication date |
---|---|
DE2323124A1 (en) | 1973-11-22 |
FR2184718A1 (en) | 1973-12-28 |
FR2184718B1 (en) | 1977-04-29 |
GB1379532A (en) | 1975-01-02 |