ES8308328A1 - Un procedimiento de preparacion de nuevos benzopirano (2,3-d)-u-triazoles. - Google Patents
Un procedimiento de preparacion de nuevos benzopirano (2,3-d)-u-triazoles.Info
- Publication number
- ES8308328A1 ES8308328A1 ES514038A ES514038A ES8308328A1 ES 8308328 A1 ES8308328 A1 ES 8308328A1 ES 514038 A ES514038 A ES 514038A ES 514038 A ES514038 A ES 514038A ES 8308328 A1 ES8308328 A1 ES 8308328A1
- Authority
- ES
- Spain
- Prior art keywords
- benzopyrano
- alkyl
- compounds
- triazole intermediates
- intermediates
- 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
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
UN PROCEDIMIENTO DE PREPARACION DE NUEVOS BENZOPIRANO (2,3-D)-V-TRIAZOLES. SE HACE REACCIONAR UN COMPUESTO (II) DONDE A<1 ES HIDROGENO O UN GRUPO PROTECTOR DEL OXIGENO CON UN HALURO DE TRIFENILMETILO DONDE CADA GRUPO FENILO ESTA OPCIONALMENTE SUBSTITUIDO CON UNO O DOS GRUPOS SELECCIONADOS DE ENTRE ALQUILO C<1<-<3; ALCOXI C<1<-<3 Y HALOGENO; OPCIONALMENTE SE DESPROTEGE EL PRODUCTO. SE OBTIENE EL COMPUESTO (I) DONDE R<1 ES HIDROGENO O ALQUILO. CUALQUIER SUBSTITUYENTE DE UN GRUPO FENILO SE ENCUENTRA EN LA POSICION META O PARA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8122022 | 1981-07-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8308328A1 true ES8308328A1 (es) | 1983-08-16 |
ES514038A0 ES514038A0 (es) | 1983-08-16 |
Family
ID=10523303
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES514038A Granted ES514038A0 (es) | 1981-07-16 | 1982-07-15 | Un procedimiento de preparacion de nuevos benzopirano (2,3-d)-u-triazoles. |
ES520667A Granted ES520667A0 (es) | 1981-07-16 | 1983-03-16 | Un procedimiento de preparacion de nuevos benzopirano-(2,3-d)-v-triazoles. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES520667A Granted ES520667A0 (es) | 1981-07-16 | 1983-03-16 | Un procedimiento de preparacion de nuevos benzopirano-(2,3-d)-v-triazoles. |
Country Status (8)
Country | Link |
---|---|
EP (2) | EP0149223A3 (es) |
JP (1) | JPS5823694A (es) |
AU (1) | AU552768B2 (es) |
CA (1) | CA1239144A (es) |
DE (1) | DE3270392D1 (es) |
ES (2) | ES514038A0 (es) |
NZ (1) | NZ201274A (es) |
ZA (1) | ZA824997B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8428742D0 (en) * | 1984-11-14 | 1984-12-27 | Beecham Group Plc | Process |
US4678787A (en) * | 1985-01-30 | 1987-07-07 | Warner-Lambert Company | 4H-1-benzopyran-4-ones and their sulfur containing analogs |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ199139A (en) * | 1980-12-13 | 1985-01-31 | Beecham Group Ltd | Benz(phenoxyalkoxy)-9-oxo-1h,9h-benzopyrano-(2,3-d)-v-triazoles |
-
1982
- 1982-07-13 EP EP84116176A patent/EP0149223A3/en not_active Withdrawn
- 1982-07-13 DE DE8282303660T patent/DE3270392D1/de not_active Expired
- 1982-07-13 EP EP82303660A patent/EP0071358B1/en not_active Expired
- 1982-07-14 CA CA000407286A patent/CA1239144A/en not_active Expired
- 1982-07-14 AU AU86014/82A patent/AU552768B2/en not_active Expired - Fee Related
- 1982-07-14 ZA ZA824997A patent/ZA824997B/xx unknown
- 1982-07-14 NZ NZ201274A patent/NZ201274A/en unknown
- 1982-07-15 ES ES514038A patent/ES514038A0/es active Granted
- 1982-07-16 JP JP57124272A patent/JPS5823694A/ja active Pending
-
1983
- 1983-03-16 ES ES520667A patent/ES520667A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
ZA824997B (en) | 1983-05-25 |
DE3270392D1 (de) | 1986-05-15 |
AU8601482A (en) | 1983-01-20 |
EP0071358B1 (en) | 1986-04-09 |
EP0149223A2 (en) | 1985-07-24 |
CA1239144A (en) | 1988-07-12 |
EP0071358A3 (en) | 1983-07-20 |
EP0149223A3 (en) | 1986-07-16 |
ES8500937A1 (es) | 1984-11-01 |
JPS5823694A (ja) | 1983-02-12 |
EP0071358A2 (en) | 1983-02-09 |
ES514038A0 (es) | 1983-08-16 |
ES520667A0 (es) | 1984-11-01 |
AU552768B2 (en) | 1986-06-19 |
NZ201274A (en) | 1985-01-31 |
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