ES375976A1 - Procedimiento para la preparacion del disemiester de acido sulfurico del bis (4-hidroxifenil) - piridil-2) - metano y de sus sales. - Google Patents
Procedimiento para la preparacion del disemiester de acido sulfurico del bis (4-hidroxifenil) - piridil-2) - metano y de sus sales.Info
- Publication number
- ES375976A1 ES375976A1 ES375976A ES375976A ES375976A1 ES 375976 A1 ES375976 A1 ES 375976A1 ES 375976 A ES375976 A ES 375976A ES 375976 A ES375976 A ES 375976A ES 375976 A1 ES375976 A1 ES 375976A1
- Authority
- ES
- Spain
- Prior art keywords
- bis
- salts
- methane
- sulfuric acid
- translation
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 4
- 150000003839 salts Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title 1
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 abstract 2
- 230000001476 alcoholic effect Effects 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 150000004292 cyclic ethers Chemical class 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 150000007530 organic bases Chemical group 0.000 abstract 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 abstract 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 |
|---|---|
| ES375976A1 true ES375976A1 (es) | 1972-10-16 |
Family
ID=5723688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES375976A Expired ES375976A1 (es) | 1969-01-29 | 1970-01-28 | Procedimiento para la preparacion del disemiester de acido sulfurico del bis (4-hidroxifenil) - piridil-2) - metano y de sus sales. |
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 |
| NO133893C (de) | 1976-07-14 |
| AT292703B (de) | 1971-09-10 |
| DK133671B (da) | 1976-06-28 |
| DE1904322A1 (de) | 1970-08-06 |
| SE366982B (de) | 1974-05-13 |
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