RO91178B1 - Process for obtaining phenolphthalene - Google Patents
Process for obtaining phenolphthaleneInfo
- Publication number
- RO91178B1 RO91178B1 RO117540A RO11754085A RO91178B1 RO 91178 B1 RO91178 B1 RO 91178B1 RO 117540 A RO117540 A RO 117540A RO 11754085 A RO11754085 A RO 11754085A RO 91178 B1 RO91178 B1 RO 91178B1
- Authority
- RO
- Romania
- Prior art keywords
- obtaining
- phenolphthalene
- phenolphthalein
- condensation reaction
- relates
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 abstract 2
- WHOZNOZYMBRCBL-OUKQBFOZSA-N (2E)-2-Tetradecenal Chemical compound CCCCCCCCCCC\C=C\C=O WHOZNOZYMBRCBL-OUKQBFOZSA-N 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 abstract 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 abstract 1
- 238000006482 condensation reaction Methods 0.000 abstract 1
- 229940044654 phenolsulfonic acid Drugs 0.000 abstract 1
Landscapes
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Prezenta inventie se refera la un procedeu de obtinere a fenolftaleinei prin reactia de condensare a fenolului cu anhidrida ftalica în prezenta acidului fenolsulfonic.The present invention relates to a process for obtaining phenolphthalein by the phenol condensation reaction with phthalic anhydride in the presence of phenolsulfonic acid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO117540A RO91178B1 (en) | 1985-02-05 | 1985-02-05 | Process for obtaining phenolphthalene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO117540A RO91178B1 (en) | 1985-02-05 | 1985-02-05 | Process for obtaining phenolphthalene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO91178A2 RO91178A2 (en) | 1987-03-30 |
| RO91178B1 true RO91178B1 (en) | 1987-03-31 |
Family
ID=20116493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO117540A RO91178B1 (en) | 1985-02-05 | 1985-02-05 | Process for obtaining phenolphthalene |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO91178B1 (en) |
-
1985
- 1985-02-05 RO RO117540A patent/RO91178B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO91178A2 (en) | 1987-03-30 |
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