AT292703B - Verfahren zur Herstellung des Dischwefelsäurehalbesters des Bis-(4-hydroxyphenyl)-(pyridyl-2)-methans und von dessen Salzen - Google Patents
Verfahren zur Herstellung des Dischwefelsäurehalbesters des Bis-(4-hydroxyphenyl)-(pyridyl-2)-methans und von dessen SalzenInfo
- Publication number
- AT292703B AT292703B AT84170A AT84170A AT292703B AT 292703 B AT292703 B AT 292703B AT 84170 A AT84170 A AT 84170A AT 84170 A AT84170 A AT 84170A AT 292703 B AT292703 B AT 292703B
- Authority
- AT
- Austria
- Prior art keywords
- hydroxyphenyl
- pyridyl
- methane
- bis
- salts
- Prior art date
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title 2
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 title 1
- VFNGKCDDZUSWLR-UHFFFAOYSA-N disulfuric acid Chemical compound OS(=O)(=O)OS(O)(=O)=O VFNGKCDDZUSWLR-UHFFFAOYSA-N 0.000 title 1
- 150000002148 esters Chemical class 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/30—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691904322 DE1904322A1 (de) | 1969-01-29 | 1969-01-29 | Verfahren zur Herstellung des Dischwefelsaeurehalbesters des Bis-(4-hydroxyphenyl)-(pyridyl-2)-methans und dessen Salze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT292703B true AT292703B (de) | 1971-09-10 |
Family
ID=5723688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT84170A AT292703B (de) | 1969-01-29 | 1970-01-29 | Verfahren zur Herstellung des Dischwefelsäurehalbesters des Bis-(4-hydroxyphenyl)-(pyridyl-2)-methans und von dessen Salzen |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT292703B (de) |
| BR (1) | BR7016449D0 (de) |
| CH (1) | CH515902A (de) |
| DE (1) | DE1904322A1 (de) |
| DK (1) | DK133671B (de) |
| ES (1) | ES375976A1 (de) |
| FI (1) | FI52340C (de) |
| NO (1) | NO133893C (de) |
| SE (1) | SE366982B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6288328B1 (en) | 1999-03-19 | 2001-09-11 | Avaya Technology Corp. | Coaxial cable having effective insulated conductor rotation |
-
1969
- 1969-01-29 DE DE19691904322 patent/DE1904322A1/de active Pending
-
1970
- 1970-01-19 FI FI13770A patent/FI52340C/fi active
- 1970-01-27 CH CH115070A patent/CH515902A/de not_active IP Right Cessation
- 1970-01-28 NO NO30770A patent/NO133893C/no unknown
- 1970-01-28 ES ES375976A patent/ES375976A1/es not_active Expired
- 1970-01-28 DK DK41070A patent/DK133671B/da unknown
- 1970-01-29 AT AT84170A patent/AT292703B/de not_active IP Right Cessation
- 1970-01-29 BR BR21644970A patent/BR7016449D0/pt unknown
- 1970-01-29 SE SE117670A patent/SE366982B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7016449D0 (pt) | 1973-04-05 |
| CH515902A (de) | 1971-11-30 |
| FI52340B (de) | 1977-05-02 |
| FI52340C (fi) | 1977-08-10 |
| NO133893B (de) | 1976-04-05 |
| DK133671C (de) | 1976-11-15 |
| ES375976A1 (es) | 1972-10-16 |
| NO133893C (de) | 1976-07-14 |
| DK133671B (da) | 1976-06-28 |
| DE1904322A1 (de) | 1970-08-06 |
| SE366982B (de) | 1974-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELA | Expired due to lapse of time |