IT994728B - Procedimento per produrre eteri diidrossidifenilici - Google Patents
Procedimento per produrre eteri diidrossidifeniliciInfo
- Publication number
- IT994728B IT994728B IT51716/73A IT5171673A IT994728B IT 994728 B IT994728 B IT 994728B IT 51716/73 A IT51716/73 A IT 51716/73A IT 5171673 A IT5171673 A IT 5171673A IT 994728 B IT994728 B IT 994728B
- Authority
- IT
- Italy
- Prior art keywords
- ethers
- dihydroxidiphenyl
- procedure
- producing
- dihydroxydiphenylethers
- Prior art date
Links
- 150000002170 ethers Chemical class 0.000 title abstract 2
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 abstract 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2237762A DE2237762A1 (de) | 1972-08-01 | 1972-08-01 | Verfahren zur herstellung von dihydroxydiphenylaethern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT994728B true IT994728B (it) | 1975-10-20 |
Family
ID=5852328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51716/73A IT994728B (it) | 1972-08-01 | 1973-07-30 | Procedimento per produrre eteri diidrossidifenilici |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3886218A (OSRAM) |
| JP (1) | JPS4955635A (OSRAM) |
| DE (1) | DE2237762A1 (OSRAM) |
| FR (1) | FR2194676A1 (OSRAM) |
| IT (1) | IT994728B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59206326A (ja) * | 1983-05-10 | 1984-11-22 | Mitsui Petrochem Ind Ltd | ヒドロキシジフエニルエ−テル類の製造方法 |
| JPS6025946A (ja) * | 1983-07-21 | 1985-02-08 | Mitsui Petrochem Ind Ltd | ヒドロキシジフエニルエ−テル類の製造方法 |
| DE3506845A1 (de) * | 1985-02-27 | 1986-08-28 | Röhm GmbH, 6100 Darmstadt | Verfahren zur herstellung von 4,4'-dihydroxidiphenylether |
| DE3532881A1 (de) * | 1985-09-14 | 1987-03-26 | Hoechst Ag | Verfahren zur herstellung von 4,4'-dihydroxydiphenylether |
| US5288922A (en) * | 1992-07-16 | 1994-02-22 | The Dow Chemical Company | Process of preparing diaryl ethers over a dealuminated zeolite catalyst |
| DE102004022673A1 (de) * | 2004-05-07 | 2005-11-24 | Bayer Materialscience Ag | Copolycarbonate mit verbesserter Fließfähigkeit |
| JP4896536B2 (ja) | 2006-02-07 | 2012-03-14 | 本州化学工業株式会社 | ポリオルソ−メチルフェノール類の製造方法 |
| JP4285491B2 (ja) * | 2006-02-28 | 2009-06-24 | Dic株式会社 | エポキシ樹脂組成物、その硬化物、新規エポキシ樹脂、新規フェノール樹脂、及び半導体封止材料 |
| WO2007099670A1 (ja) * | 2006-02-28 | 2007-09-07 | Dic Corporation | フェノール樹脂の製造方法、およびエポキシ樹脂の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3036134A (en) * | 1962-05-22 | Method for converting alcohols | ||
| US2739171A (en) * | 1951-05-02 | 1956-03-20 | Universal Oil Prod Co | Production of dihydroxy diaryl ethers |
| US3140252A (en) * | 1961-12-21 | 1964-07-07 | Socony Mobil Oil Co Inc | Hydrocarbon conversion with crystalline acid-metal aluminosilicates |
-
1972
- 1972-08-01 DE DE2237762A patent/DE2237762A1/de active Pending
-
1973
- 1973-07-19 US US380535A patent/US3886218A/en not_active Expired - Lifetime
- 1973-07-30 IT IT51716/73A patent/IT994728B/it active
- 1973-07-31 JP JP48085543A patent/JPS4955635A/ja active Pending
- 1973-08-01 FR FR7328252A patent/FR2194676A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2237762A1 (de) | 1974-02-14 |
| US3886218A (en) | 1975-05-27 |
| FR2194676A1 (OSRAM) | 1974-03-01 |
| JPS4955635A (OSRAM) | 1974-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SU639440A3 (ru) | Многослойное стекло | |
| BE799063A (fr) | Composition durcissable par rayonnement, | |
| RO68468A (ro) | Procedeu pentru prepararea unor derivati de ciclohexan-1,3-diona | |
| CA959197A (en) | Process for recovering polymers from organic solutions | |
| AT320989B (de) | Härtbare, Polyglycidyläther enthaltende Gemische | |
| NO137380C (no) | Anordninger ved gaffeltruck e.l. | |
| IT994728B (it) | Procedimento per produrre eteri diidrossidifenilici | |
| DK138598B (da) | Analogifremgangsmåde til fremstilling af farmakodynamisk aktive, basisk substituerede indanderivater. | |
| DK134490B (da) | Analogifremgangsmåde til fremstilling af 2,6-diaminonebularin-derivater. | |
| DK131454B (da) | Sværtningsmekanisme ved offset-presse. | |
| DK133506B (da) | Fremgangsmåde til fremstilling af kondenserede furanforbindelser. | |
| SU612619A3 (ru) | Способ получени замещенных фенилов | |
| DK125855B (da) | Analogifremgangsmåde til fremstilling af dibasisk aluminiumhistidinat. | |
| AR202797A1 (es) | Procedimiento para la preparacion de lactama pura, en particular omega-lactama, por extraccion de la misma de soluciones primarias en un disolvente organico | |
| CH551408A (fr) | Procede de preparation de nouveaux derives de (alpha)-dialkylamino-alkoxy-6- dimethoxy-4,7- benzofurannes. | |
| FI51526C (fi) | Yhdistetty, lämmön läpimenon katkaiseva kehys ovea tai ikkunaa varten. | |
| DK141166C (da) | Fremgangsmaade til fremstilling af 5,6,7,7a-tetrahydroindan-5-on-derivater eller 1,2,3,4,8,8a-hexahydro-6(7h)-naftalenon-derivater | |
| BE807683A (fr) | Procede de preparation de la trimethyl-2,3,5 hydroquinone | |
| BE756710A (fr) | Procede de stabilisation du 1,1,1-trichlorethane. | |
| BE756709A (fr) | Procede de stabilisation du 1,1,1-trichlorethane. | |
| BE755668A (fr) | Procede de stabilisation du 1,1,1-trichlorethane. | |
| DK128538B (da) | Fremgangsmåde til reduktion af zearalenon til zearalanol. | |
| BE763173A (fr) | Procede de preparation de 6-alcoxy-5,6-dihydro-4h-pyrannes | |
| DK126186B (da) | Fremgangsmåde til fremstilling af 13β-alkylgona-4,9-diener. | |
| FI48826C (fi) | Menetelmä estrogeenisesti korkeatehoisen 3-syklopentyylioksi-7alfa-met yyli-17alfa-etinyyli-17beta-hydroksi- 1,3,5(10)-estratrieenin valmista miseksi. |