ES8605267A1 - Furo-indole derivs. - Google Patents
Furo-indole derivs.Info
- Publication number
- ES8605267A1 ES8605267A1 ES549834A ES549834A ES8605267A1 ES 8605267 A1 ES8605267 A1 ES 8605267A1 ES 549834 A ES549834 A ES 549834A ES 549834 A ES549834 A ES 549834A ES 8605267 A1 ES8605267 A1 ES 8605267A1
- Authority
- ES
- Spain
- Prior art keywords
- furo
- derivs
- indole
- indole derivs
- formula
- 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
Landscapes
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
4H-Furo(3,2-b)-indole derivs. of formula (I) in which R1 is H, lower alkyl or 1-3C alkoxy in position 6 or 7, and R2 is phenyl, benzyl or linear 1-3C alkyl, are made by reacting an acid of formula (II) with 5-amino 1H-tetrazole in presence of trimethyl-amine borane in an aromatic hydrocarbon, e.g. toluene, benzene or xylene, at 20-180 deg.C.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES549834A ES8605267A1 (en) | 1985-12-11 | 1985-12-11 | Furo-indole derivs. |
PT83498A PT83498B (en) | 1985-12-11 | 1986-10-07 | DERIVATIVES OBTAINING PROCESS 4H-FURO {3,2-B} INDOLE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES549834A ES8605267A1 (en) | 1985-12-11 | 1985-12-11 | Furo-indole derivs. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8605267A1 true ES8605267A1 (en) | 1986-03-16 |
ES549834A0 ES549834A0 (en) | 1986-03-16 |
Family
ID=8490415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES549834A Expired ES8605267A1 (en) | 1985-12-11 | 1985-12-11 | Furo-indole derivs. |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES8605267A1 (en) |
PT (1) | PT83498B (en) |
-
1985
- 1985-12-11 ES ES549834A patent/ES8605267A1/en not_active Expired
-
1986
- 1986-10-07 PT PT83498A patent/PT83498B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PT83498B (en) | 1988-11-30 |
ES549834A0 (en) | 1986-03-16 |
PT83498A (en) | 1986-11-01 |
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