PT66796B - Process for the preparation of 2-/4-(2-furoyl)piperin-1-yl/-4-amino-6,7-dimethoxyquinazoline by means of dehalogenation - Google Patents
Process for the preparation of 2-/4-(2-furoyl)piperin-1-yl/-4-amino-6,7-dimethoxyquinazoline by means of dehalogenationInfo
- Publication number
- PT66796B PT66796B PT66796A PT6679677A PT66796B PT 66796 B PT66796 B PT 66796B PT 66796 A PT66796 A PT 66796A PT 6679677 A PT6679677 A PT 6679677A PT 66796 B PT66796 B PT 66796B
- Authority
- PT
- Portugal
- Prior art keywords
- piperin
- dimethoxyquinazoline
- furoyl
- dehalogenation
- amino
- Prior art date
Links
- 238000005695 dehalogenation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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 |
|---|---|
| PT66796A PT66796A (en) | 1977-08-01 |
| PT66796B true PT66796B (en) | 1978-12-20 |
Family
ID=24861452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT66796A PT66796B (en) | 1976-08-06 | 1977-07-13 | Process for the preparation of 2-/4-(2-furoyl)piperin-1-yl/-4-amino-6,7-dimethoxyquinazoline by means of dehalogenation |
Country Status (29)
| Country | Link |
|---|---|
| JP (1) | JPS5321181A (enExample) |
| AR (1) | AR213317A1 (enExample) |
| BE (1) | BE857491A (enExample) |
| CA (1) | CA1065317A (enExample) |
| CH (1) | CH633794A5 (enExample) |
| CS (1) | CS202074B2 (enExample) |
| DD (1) | DD131855A5 (enExample) |
| DE (1) | DE2731737A1 (enExample) |
| DK (1) | DK143601C (enExample) |
| ES (1) | ES460685A1 (enExample) |
| FI (1) | FI65999C (enExample) |
| FR (1) | FR2360591A1 (enExample) |
| GB (1) | GB1526180A (enExample) |
| GR (1) | GR69201B (enExample) |
| HK (1) | HK30281A (enExample) |
| HU (1) | HU177714B (enExample) |
| IE (1) | IE45776B1 (enExample) |
| IL (1) | IL52394A0 (enExample) |
| LU (1) | LU77925A1 (enExample) |
| MY (1) | MY8100264A (enExample) |
| NL (1) | NL171448C (enExample) |
| NO (1) | NO147912C (enExample) |
| NZ (1) | NZ184535A (enExample) |
| PL (1) | PL104355B1 (enExample) |
| PT (1) | PT66796B (enExample) |
| RO (1) | RO73523A (enExample) |
| SE (2) | SE436032B (enExample) |
| YU (1) | YU39397B (enExample) |
| ZA (1) | ZA773898B (enExample) |
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 IL IL52394A patent/IL52394A0/xx not_active IP Right Cessation
- 1977-06-27 CA CA281,453A patent/CA1065317A/en not_active Expired
- 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 DE DE19772731737 patent/DE2731737A1/de active Pending
- 1977-07-11 YU YU1715/77A patent/YU39397B/xx unknown
- 1977-07-13 CH CH870177A patent/CH633794A5/de not_active IP Right Cessation
- 1977-07-13 NO NO772488A patent/NO147912C/no unknown
- 1977-07-13 CS CS774679A patent/CS202074B2/cs unknown
- 1977-07-13 PT PT66796A patent/PT66796B/pt unknown
- 1977-07-13 NL NLAANVRAGE7707792,A patent/NL171448C/xx not_active IP Right Cessation
- 1977-07-13 ES ES460685A patent/ES460685A1/es not_active Expired
- 1977-07-14 FI FI772193A patent/FI65999C/fi not_active IP Right Cessation
- 1977-07-14 DK DK320077A patent/DK143601C/da not_active IP Right Cessation
- 1977-07-14 AR AR268434A patent/AR213317A1/es active
- 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 LU LU77925A patent/LU77925A1/xx unknown
- 1977-08-04 HU HU77PI586A patent/HU177714B/hu 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 PL PL1977200090A patent/PL104355B1/pl unknown
- 1977-08-05 RO RO7791289A patent/RO73523A/ro 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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| YU42577A (en) | Process for producing 2-piperazinyl-6,7-dimethoxy-quinazoline | |
| DK467377A (da) | Fremgangsmaade til fremstilling af 1,4,3,6-dianhydro-d-glucitol-2-nitrat. | |
| IT7827903A0 (it) | Procedimento per la produzione dicomposti eterociclici. | |
| DK13978A (da) | Fremgangsmaade til fremstilling af 11betasubstituerede 1,3,5(,0)-triensteroider | |
| DK326378A (da) | Fremgangsmaade til fremstilling af 2,3,6-substituerede 4-pyroner | |
| IT1094297B (it) | Procedimento per preparare idrossietil-amido,adatto come plasma-expander | |
| IT7819273A0 (it) | Procedimento per produrre alcossi-chetoni. | |
| RO73051A (ro) | Procedeu pentru prepararea unor 2-(4-arilpiperazin-1-il)-4-amino-6,7-dimetoxichinazoline | |
| DE2861204D1 (en) | Process for the preparation of halogenovinyl-substituted 2-tetrahydrofuranones, selected halogenovinyl-substituted 2-tetrahydrofuranones | |
| ES493462A0 (es) | Un procedimiento de preparacion de dihidro-2,3-dime- til-2,2-hidroxi-7-benzofurano | |
| HU177883B (en) | Process for preparing 2-/4-/2-furoyl/-piperazin-1-yl/-4-amino-6,7-dimethoxy-quinazoline | |
| LU78874A1 (fr) | Procede de preparation de nouvelles sulfonylhydrazones de 1,4-dioxo-et 4-oxoquinoxaline-2-carboxaldehyde | |
| PT66796B (en) | Process for the preparation of 2-/4-(2-furoyl)piperin-1-yl/-4-amino-6,7-dimethoxyquinazoline by means of dehalogenation | |
| DE2860211D1 (en) | Process for the preparation of alpha-hydroxy-beta,beta-dimethyl-gamma-butyrolactone | |
| RO75609A (ro) | Procedeu pentru prepararea unor 1-piperazinil-triazolo-tieno-1,4-diazepine substituite | |
| IT7821622A0 (it) | Procedimento per preparare composti 2-idrossibenzotiazolic. | |
| SE7802698L (sv) | Sett att framstella nya 1-fenyl-2-amino-1,3-propandiol-n-alkyl-derivat | |
| PT68627A (en) | Process for the preparation of 2-(2-furoyl)-1,4-dimethyl-pyridinium iodide | |
| NO147244C (no) | Fremgangsmaate til fremstilling av 6,7-dimetoksy-4-amino-2-(4-(2-furoyl)-1-piperazinyl)kinazolin | |
| DK77878A (da) | Fremgangsmaade til fremstilling af 1,2,4-benzotriazin-di-n-oxid-derivater | |
| PT64679A (fr) | Procede pour la preparation de 6-amino-2,2-dimetil-3-(5-tetrazolil)-penam | |
| AU492183B2 (en) | Catalytic dehalogenation process for preparing 2-[4-(2-furoyl) piperazin-1-yl] -4-amino-6,7-dimethoxyquinazoline | |
| DK418378A (da) | Fremgangsmaade til fremstilling af 4-alkyl-3,5-dioxo-pyrazolidinderivater | |
| IT7848092A0 (it) | Procedimento per produrre 2,5-diossotetraidrofurano 3-sostituito | |
| PT67942A (en) | Process for the preparation of substituted pyridylureas. |