AT244340B - Verfahren zur Herstellung von neuen 4-Oxo-thieno[2, 3-b][1]benzothiapyranen - Google Patents
Verfahren zur Herstellung von neuen 4-Oxo-thieno[2, 3-b][1]benzothiapyranenInfo
- Publication number
- AT244340B AT244340B AT849264A AT849264A AT244340B AT 244340 B AT244340 B AT 244340B AT 849264 A AT849264 A AT 849264A AT 849264 A AT849264 A AT 849264A AT 244340 B AT244340 B AT 244340B
- Authority
- AT
- Austria
- Prior art keywords
- benzothiapyrans
- thieno
- oxo
- preparation
- new
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
- C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D495/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D333/30—Hetero atoms other than halogen
- C07D333/34—Sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1233563A CH433386A (de) | 1963-10-08 | 1963-10-08 | Verfahren zur Herstellung von neuen heterocyclischen Verbindungen |
| CH988764 | 1964-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT244340B true AT244340B (de) | 1965-12-27 |
Family
ID=25705467
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT849264A AT244340B (de) | 1963-10-08 | 1964-10-06 | Verfahren zur Herstellung von neuen 4-Oxo-thieno[2, 3-b][1]benzothiapyranen |
| AT849164A AT247322B (de) | 1963-10-08 | 1964-10-06 | Verfahren zur Herstellung von neuen Thieno-benzothiapyran-Derivaten |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT849164A AT247322B (de) | 1963-10-08 | 1964-10-06 | Verfahren zur Herstellung von neuen Thieno-benzothiapyran-Derivaten |
Country Status (6)
| Country | Link |
|---|---|
| AT (2) | AT244340B (fr) |
| BE (1) | BE654101A (fr) |
| ES (2) | ES304702A1 (fr) |
| GB (2) | GB1083127A (fr) |
| NL (2) | NL6411477A (fr) |
| OA (1) | OA01256A (fr) |
-
0
- BE BE654101D patent/BE654101A/xx unknown
-
1964
- 1964-10-02 NL NL6411477A patent/NL6411477A/xx unknown
- 1964-10-02 NL NL6411476A patent/NL6411476A/xx unknown
- 1964-10-05 GB GB16324/67A patent/GB1083127A/en not_active Expired
- 1964-10-05 GB GB40477/64A patent/GB1083126A/en not_active Expired
- 1964-10-06 ES ES0304702A patent/ES304702A1/es not_active Expired
- 1964-10-06 AT AT849264A patent/AT244340B/de active
- 1964-10-06 AT AT849164A patent/AT247322B/de active
- 1964-10-06 ES ES0304703A patent/ES304703A1/es not_active Expired
- 1964-12-31 OA OA51503A patent/OA01256A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1083126A (en) | 1967-09-13 |
| ES304702A1 (es) | 1965-04-01 |
| GB1083127A (en) | 1967-09-13 |
| NL6411476A (fr) | 1965-04-09 |
| ES304703A1 (es) | 1965-04-01 |
| AT247322B (de) | 1966-06-10 |
| NL6411477A (fr) | 1965-04-09 |
| OA01256A (fr) | 1969-01-25 |
| BE654101A (fr) |
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