IE45776B1 - Catalytic dehalogenation process for preparing quinazolines - Google Patents
Catalytic dehalogenation process for preparing quinazolinesInfo
- Publication number
- IE45776B1 IE45776B1 IE1642/77A IE164277A IE45776B1 IE 45776 B1 IE45776 B1 IE 45776B1 IE 1642/77 A IE1642/77 A IE 1642/77A IE 164277 A IE164277 A IE 164277A IE 45776 B1 IE45776 B1 IE 45776B1
- Authority
- IE
- Ireland
- Prior art keywords
- compound
- formula
- bromo
- furoyl
- catalyst
- Prior art date
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 (2)
| Publication Number | Publication Date |
|---|---|
| IE45776L IE45776L (en) | 1978-02-06 |
| IE45776B1 true IE45776B1 (en) | 1982-12-01 |
Family
ID=24861452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1642/77A IE45776B1 (en) | 1976-08-06 | 1977-08-05 | Catalytic dehalogenation process for preparing quinazolines |
Country Status (29)
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 SE SE7707472A patent/SE436032B/xx not_active IP Right Cessation
- 1977-06-28 ZA ZA00773898A patent/ZA773898B/xx unknown
- 1977-06-30 NZ NZ184535A patent/NZ184535A/xx unknown
- 1977-07-11 YU YU1715/77A patent/YU39397B/xx unknown
- 1977-07-11 DE DE19772731737 patent/DE2731737A1/de active Pending
- 1977-07-13 NO NO772488A patent/NO147912C/no unknown
- 1977-07-13 NL NLAANVRAGE7707792,A patent/NL171448C/xx not_active IP Right Cessation
- 1977-07-13 CH CH870177A patent/CH633794A5/de not_active IP Right Cessation
- 1977-07-13 ES ES460685A patent/ES460685A1/es not_active Expired
- 1977-07-13 PT PT66796A patent/PT66796B/pt unknown
- 1977-07-13 CS CS774679A patent/CS202074B2/cs unknown
- 1977-07-14 FI FI772193A patent/FI65999C/fi not_active IP Right Cessation
- 1977-07-14 AR AR268434A patent/AR213317A1/es active
- 1977-07-14 DK DK320077A patent/DK143601C/da 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 HU HU77PI586A patent/HU177714B/hu not_active IP Right Cessation
- 1977-08-04 LU LU77925A patent/LU77925A1/xx unknown
- 1977-08-04 BE BE179921A patent/BE857491A/xx not_active IP Right Cessation
- 1977-08-05 FR FR7724260A patent/FR2360591A1/fr active Granted
- 1977-08-05 DD DD7700200469A patent/DD131855A5/xx unknown
- 1977-08-05 IE IE1642/77A patent/IE45776B1/en not_active IP Right Cessation
- 1977-08-05 PL PL1977200090A patent/PL104355B1/pl unknown
- 1977-08-05 RO RO7791289A patent/RO73523A/ro unknown
-
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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4315007A (en) | 4-Amino-6,7-dimethoxyquinazol-2-yl alkylenediamines | |
| US4146638A (en) | N-(3-phenoxy-2-hydroxy-propyl)-n-(2-phenyl-2-hydroxy-ethyl)-amines | |
| US2636032A (en) | N, n'-disubstituted piperazines and process of preparing same | |
| CA1070691A (en) | Guanidine derivatives | |
| HU193258B (en) | Process for preparing piperazine derivatives and acid addition salts thereof | |
| HU190635B (en) | Process for preparing benzoxazoline-derivatives and the pharmaceutically acceptable salts of these compounds as well as pharmaceutical compositions comprising the same as active substance | |
| AU644295B2 (en) | 2-aminopyrimidine-4-carboxamide derivatives, their preparation and their use in therapeutics | |
| EP0134225B1 (en) | New alkyl diamine derivatives | |
| EP0144991B1 (en) | Polymethoxybenzyl piperazine derivatives, processes for their preparation and pharmaceutical compositions containing said derivatives | |
| US4314943A (en) | Heterocyclic substituted aryloxy 3-indolyl-tertiary butylaminopropanols | |
| US4379160A (en) | Carbazole compounds and medicinal use thereof | |
| JP3135170B2 (ja) | アミノメチル置換２，３−ジヒドロピラノ〔２，３−ｂ〕ピリジン類 | |
| IE45776B1 (en) | Catalytic dehalogenation process for preparing quinazolines | |
| EP0041757B1 (en) | Ethylendiamine derivatives, preparation thereof, pharmaceutical compositions containing same and intermediates for their preparation | |
| IE902845A1 (en) | New oxazolopyridine derivatives, process for preparing them¹and pharmaceutical compositions containing them | |
| US4474783A (en) | Cyclopropylmethyl piperazines, the process for preparing the same and their use in therapeutics | |
| US4256890A (en) | 3,4-Dihydrocarbostyril derivatives and process for producing the same | |
| GB2120234A (en) | Triazole and imidazole derivates having fungicidal and plant-growth regulating activity | |
| DE68921198T2 (de) | Benzothiadiazepin-derivate. | |
| IE45423B1 (en) | Process for hypotensive 2-(4-substituted piperazin-1-yl)-4-aminoquinazolines | |
| US4751298A (en) | Production of 1-(3-hydroxy-propyl)-1,4-diazepane and 1,4-bis(3,4,5-trimethoxy-benzoyloxy)-propyl-diazepane derivatives thereof | |
| JPS5993051A (ja) | カルボスチリル誘導体 | |
| KR810001414B1 (ko) | 2-〔4-(2-푸로일)피페라진-1-일〕-4-아미노-6,7-디메톡시 퀴나졸린의 제조방법 | |
| JPH069565A (ja) | イソキノリンスルホン酸アミド化合物 | |
| US4206217A (en) | 3-[4-(1,3-Diazacycloalken-2-yl)-phenyl]-1,2-benzisothiazoles, their manufacture, and drugs containing these compounds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed |