GB1526180A - Catalytic dehalogenation process for preparing quinazolines - Google Patents
Catalytic dehalogenation process for preparing quinazolinesInfo
- Publication number
- GB1526180A GB1526180A GB32651/77A GB3265177A GB1526180A GB 1526180 A GB1526180 A GB 1526180A GB 32651/77 A GB32651/77 A GB 32651/77A GB 3265177 A GB3265177 A GB 3265177A GB 1526180 A GB1526180 A GB 1526180A
- Authority
- GB
- United Kingdom
- Prior art keywords
- quinazolines
- preparing
- blood pressure
- catalytic dehalogenation
- dehalogenation process
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71227776A | 1976-08-06 | 1976-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1526180A true GB1526180A (en) | 1978-09-27 |
Family
ID=24861452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB32651/77A Expired GB1526180A (en) | 1976-08-06 | 1977-08-03 | Catalytic dehalogenation process for preparing quinazolines |
Country Status (29)
| Country | Link |
|---|---|
| JP (1) | JPS5321181A (https=) |
| AR (1) | AR213317A1 (https=) |
| BE (1) | BE857491A (https=) |
| CA (1) | CA1065317A (https=) |
| CH (1) | CH633794A5 (https=) |
| CS (1) | CS202074B2 (https=) |
| DD (1) | DD131855A5 (https=) |
| DE (1) | DE2731737A1 (https=) |
| DK (1) | DK143601C (https=) |
| ES (1) | ES460685A1 (https=) |
| FI (1) | FI65999C (https=) |
| FR (1) | FR2360591A1 (https=) |
| GB (1) | GB1526180A (https=) |
| GR (1) | GR69201B (https=) |
| HK (1) | HK30281A (https=) |
| HU (1) | HU177714B (https=) |
| IE (1) | IE45776B1 (https=) |
| IL (1) | IL52394A0 (https=) |
| LU (1) | LU77925A1 (https=) |
| MY (1) | MY8100264A (https=) |
| NL (1) | NL171448C (https=) |
| NO (1) | NO147912C (https=) |
| NZ (1) | NZ184535A (https=) |
| PL (1) | PL104355B1 (https=) |
| PT (1) | PT66796B (https=) |
| RO (1) | RO73523A (https=) |
| SE (2) | SE436032B (https=) |
| YU (1) | YU39397B (https=) |
| ZA (1) | ZA773898B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5793977A (en) * | 1980-11-26 | 1982-06-11 | Sankyo Co Ltd | Acylaminoquinazoline derivative and its preparation |
-
1977
- 1977-06-25 GR GR53808A patent/GR69201B/el unknown
- 1977-06-27 CA CA281,453A patent/CA1065317A/en not_active Expired
- 1977-06-27 IL IL52394A patent/IL52394A0/xx not_active IP Right Cessation
- 1977-06-28 ZA ZA00773898A patent/ZA773898B/xx unknown
- 1977-06-28 SE SE7707472A patent/SE436032B/xx not_active IP Right Cessation
- 1977-06-30 NZ NZ184535A patent/NZ184535A/xx unknown
- 1977-07-11 DE DE19772731737 patent/DE2731737A1/de active Pending
- 1977-07-11 YU YU1715/77A patent/YU39397B/xx unknown
- 1977-07-13 NO NO772488A patent/NO147912C/no unknown
- 1977-07-13 ES ES460685A patent/ES460685A1/es not_active Expired
- 1977-07-13 CH CH870177A patent/CH633794A5/de not_active IP Right Cessation
- 1977-07-13 NL NLAANVRAGE7707792,A patent/NL171448C/xx not_active IP Right Cessation
- 1977-07-13 PT PT66796A patent/PT66796B/pt unknown
- 1977-07-13 CS CS774679A patent/CS202074B2/cs unknown
- 1977-07-14 DK DK320077A patent/DK143601C/da not_active IP Right Cessation
- 1977-07-14 AR AR268434A patent/AR213317A1/es active
- 1977-07-14 FI FI772193A patent/FI65999C/fi not_active IP Right Cessation
- 1977-07-27 JP JP9022777A patent/JPS5321181A/ja active Pending
- 1977-08-03 GB GB32651/77A patent/GB1526180A/en not_active Expired
- 1977-08-04 BE BE179921A patent/BE857491A/xx not_active IP Right Cessation
- 1977-08-04 HU HU77PI586A patent/HU177714B/hu not_active IP Right Cessation
- 1977-08-04 LU LU77925A patent/LU77925A1/xx unknown
- 1977-08-05 FR FR7724260A patent/FR2360591A1/fr active Granted
- 1977-08-05 PL PL1977200090A patent/PL104355B1/pl unknown
- 1977-08-05 RO RO7791289A patent/RO73523A/ro unknown
- 1977-08-05 DD DD7700200469A patent/DD131855A5/xx unknown
- 1977-08-05 IE IE1642/77A patent/IE45776B1/en not_active IP Right Cessation
-
1981
- 1981-07-02 HK HK302/81A patent/HK30281A/xx unknown
- 1981-12-30 MY MY264/81A patent/MY8100264A/xx unknown
-
1982
- 1982-06-09 SE SE8203583A patent/SE439162B/sv not_active IP Right Cessation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930803 |