NL7104580A - - Google Patents
Info
- Publication number
- NL7104580A NL7104580A NL7104580A NL7104580A NL7104580A NL 7104580 A NL7104580 A NL 7104580A NL 7104580 A NL7104580 A NL 7104580A NL 7104580 A NL7104580 A NL 7104580A NL 7104580 A NL7104580 A NL 7104580A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
- C07D239/72—Quinazolines; Hydrogenated quinazolines
- C07D239/86—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
- C07D239/88—Oxygen atoms
- C07D239/90—Oxygen atoms with acyclic radicals attached in position 2 or 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2640670A | 1970-04-07 | 1970-04-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7104580A true NL7104580A (enrdf_load_stackoverflow) | 1971-10-11 |
| NL141872B NL141872B (nl) | 1974-04-16 |
Family
ID=21831651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7104580A NL141872B (nl) | 1970-04-07 | 1971-04-06 | Werkwijze voor het bereiden van een 1,2,3,4-tetrahydro 4-chinazolinonderivaat en zo'n verbinding bevattend preparaat. |
Country Status (10)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59175170U (ja) * | 1983-05-09 | 1984-11-22 | 日本碍子株式会社 | 加熱器付酸素濃度検出器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3092631A (en) * | 1963-06-04 | Y-chloro-z-lower alkyl-i | ||
| CH474525A (fr) * | 1967-06-20 | 1969-06-30 | S Chimiques Et Pharma Seceph S | Procédé de préparation de nouveaux dérivés de la quinazoline |
-
1970
- 1970-07-29 GB GB3680870A patent/GB1273916A/en not_active Expired
-
1971
- 1971-04-02 DE DE19712116079 patent/DE2116079C3/de not_active Expired
- 1971-04-05 ES ES389924A patent/ES389924A1/es not_active Expired
- 1971-04-05 CH CH488871A patent/CH522654A/fr not_active IP Right Cessation
- 1971-04-06 NL NL7104580A patent/NL141872B/xx not_active IP Right Cessation
- 1971-04-06 BE BE765343A patent/BE765343A/xx unknown
- 1971-04-07 SE SE460571A patent/SE378595B/xx unknown
- 1971-04-07 FR FR7112339A patent/FR2092015B1/fr not_active Expired
- 1971-04-07 JP JP46021118A patent/JPS502992B1/ja active Pending
-
1974
- 1974-12-30 MY MY7400194A patent/MY7400194A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2116079C3 (de) | 1975-02-20 |
| DE2116079A1 (de) | 1972-02-17 |
| JPS502992B1 (enrdf_load_stackoverflow) | 1975-01-30 |
| GB1273916A (en) | 1972-05-10 |
| CH522654A (fr) | 1972-06-30 |
| BE765343A (fr) | 1971-10-06 |
| NL141872B (nl) | 1974-04-16 |
| FR2092015B1 (enrdf_load_stackoverflow) | 1975-01-17 |
| FR2092015A1 (enrdf_load_stackoverflow) | 1972-01-21 |
| MY7400194A (en) | 1974-12-31 |
| SE378595B (enrdf_load_stackoverflow) | 1975-09-08 |
| DE2116079B2 (de) | 1974-06-12 |
| ES389924A1 (es) | 1973-06-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: PFIZER |