NL250531A - - Google Patents
Info
- Publication number
- NL250531A NL250531A NL250531DA NL250531A NL 250531 A NL250531 A NL 250531A NL 250531D A NL250531D A NL 250531DA NL 250531 A NL250531 A NL 250531A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6561—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
- C07F9/65616—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings containing the ring system having three or more than three double bonds between ring members or between ring members and non-ring members, e.g. purine or analogs
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR792055A FR1343459A (fr) | 1959-04-14 | 1959-04-14 | Dérivés de la théophylline et leur préparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL250531A true NL250531A (cs) |
Family
ID=8713632
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL121068D NL121068C (cs) | 1959-04-14 | ||
| NL250531D NL250531A (cs) | 1959-04-14 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL121068D NL121068C (cs) | 1959-04-14 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1146495B (cs) |
| FR (1) | FR1343459A (cs) |
| LU (1) | LU38510A1 (cs) |
| NL (2) | NL250531A (cs) |
-
0
- NL NL121068D patent/NL121068C/xx active
- LU LU38510D patent/LU38510A1/xx unknown
- NL NL250531D patent/NL250531A/xx unknown
-
1959
- 1959-04-14 FR FR792055A patent/FR1343459A/fr not_active Expired
-
1960
- 1960-04-13 DE DEH39159A patent/DE1146495B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL121068C (cs) | |
| DE1146495B (de) | 1963-04-04 |
| FR1343459A (fr) | 1963-11-22 |
| LU38510A1 (cs) |