IT7850028A0 - Procedimento per produrre alcool 2e 4-idrossibenzilico puri o una loro miscela - Google Patents
Procedimento per produrre alcool 2e 4-idrossibenzilico puri o una loro miscelaInfo
- Publication number
- IT7850028A0 IT7850028A0 IT7850028A IT5002878A IT7850028A0 IT 7850028 A0 IT7850028 A0 IT 7850028A0 IT 7850028 A IT7850028 A IT 7850028A IT 5002878 A IT5002878 A IT 5002878A IT 7850028 A0 IT7850028 A0 IT 7850028A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- mixture
- hydroxybenzyl alcohol
- producing pure
- pure
- Prior art date
Links
- BVJSUAQZOZWCKN-UHFFFAOYSA-N p-hydroxybenzyl alcohol Chemical compound OCC1=CC=C(O)C=C1 BVJSUAQZOZWCKN-UHFFFAOYSA-N 0.000 title 2
- 239000000203 mixture Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772729075 DE2729075A1 (de) | 1977-06-28 | 1977-06-28 | Verfahren zur herstellung von reinem 2-hydroxybenzylalkohol, reinem 4-hydroxybenzylalkohol oder einem gemisch beider hydroxybenzylalkohole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7850028A0 true IT7850028A0 (it) | 1978-06-26 |
| IT1105067B IT1105067B (it) | 1985-10-28 |
Family
ID=6012557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50028/78A IT1105067B (it) | 1977-06-28 | 1978-06-26 | Procedimento per produrre alcool 2-e 4-idrossibenzilico puri o una loro miscela |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4192959A (it) |
| EP (1) | EP0000165B1 (it) |
| JP (1) | JPS6045616B2 (it) |
| DE (2) | DE2729075A1 (it) |
| IT (1) | IT1105067B (it) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2928554A1 (de) * | 1979-07-14 | 1981-01-29 | Bayer Ag | Verfahren zur herstellung eines gemisches aus 2- und 4-hydroxybenzylalkohol |
| FR2462409A1 (fr) * | 1979-08-03 | 1981-02-13 | Rhone Poulenc Ind | Procede de preparation de particules solides de bisphenol-f |
| US4351962A (en) * | 1980-07-11 | 1982-09-28 | Rhone Poulenc Inc. | Process for the preparation of hydroxy benzene carboxaldehydes |
| US4358624A (en) * | 1980-12-31 | 1982-11-09 | General Electric Company | Fluorinated monophenols and diphenols and method for their preparation |
| US4374283A (en) * | 1981-06-25 | 1983-02-15 | General Electric Company | Purification of aqueous effluent streams containing BPA and phenol |
| FR2508440B1 (fr) * | 1981-06-25 | 1985-11-08 | Saint Gobain Isover | Procede de preparation d'alcools orthohydroxybenzyliques |
| DK335086A (da) * | 1985-08-05 | 1987-02-06 | Michele Testa | Kemiske sammensaetninger og farmaceutiske praeparater til topisk brug indeholdende mindst en af de kemiske sammensaetninger i en terapeutiskvirksom maengde |
| US5019656A (en) * | 1989-03-04 | 1991-05-28 | Mitsubishi Petrochemical Co., Ltd. | Process for preparing p-hydroxybenzyl alcohol |
| WO1991018858A1 (fr) * | 1990-05-25 | 1991-12-12 | Mitsubishi Petrochemical Company Limited | Procede de para-methylolation d'un compose phenolique |
| EP0480308A1 (de) * | 1990-10-08 | 1992-04-15 | Hoechst Aktiengesellschaft | Verfahren zur Abtrennung von Resorcin aus Resorcin-Vorkondensaten |
| FR2754533B1 (fr) * | 1996-10-14 | 1998-11-27 | Rhodia Chimie Sa | Procede de preparation selective d'un acide 2-hydroxybenzoique et d'un 4-hydroxybenzaldehyde et derives |
| FR2756278B1 (fr) * | 1996-11-22 | 1998-12-31 | Rhodia Chimie Sa | Procede de preparation d'un 4-hydroxybenzaldehyde et derives |
| US6719356B2 (en) | 2001-04-26 | 2004-04-13 | Litens Automotive | Powered opening mechanism and control system |
| US7070226B2 (en) | 2001-04-26 | 2006-07-04 | Litens Automotive | Powered opening mechanism and control system |
| JP4485178B2 (ja) * | 2003-12-01 | 2010-06-16 | 新日鐵化学株式会社 | ビスフェノール類の製造方法 |
| WO2005096979A1 (en) | 2004-04-01 | 2005-10-20 | The General Hospital Corporation | Method and apparatus for dermatological treatment and tissue reshaping |
| JP4724073B2 (ja) * | 2006-08-17 | 2011-07-13 | 富士通株式会社 | レジストパターンの形成方法、半導体装置及びその製造方法 |
| WO2011105565A1 (ja) * | 2010-02-25 | 2011-09-01 | 宇部興産株式会社 | 高純度芳香族メチルアルコールの製造方法及び保存安定性に優れた高純度芳香族メチルアルコール組成物 |
| WO2016128109A1 (en) * | 2015-02-12 | 2016-08-18 | Ikoi S.R.L. | Apparatus and process for separating and recovering the components of an alloy, particularly a noble alloy |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL254359A (it) * | ||||
| GB751845A (en) * | 1951-12-20 | 1956-07-04 | Howards Ilford Ltd | Manufacture of saligenin |
| GB774696A (en) * | 1954-04-30 | 1957-05-15 | Distillers Co Yeast Ltd | Process for the production of ortho-methylol phenols |
| US3931001A (en) * | 1974-06-14 | 1976-01-06 | The Dow Chemical Company | Pentachlorophenol recovery with methylene chloride |
| NL7410872A (nl) * | 1974-08-14 | 1976-02-17 | Shell Int Research | Werkwijze voor het zuiveren van in polyhydroxy- verbindingen aanwezige ruwe bishydroxyarylver- bindingen. |
-
1977
- 1977-06-28 DE DE19772729075 patent/DE2729075A1/de not_active Withdrawn
-
1978
- 1978-06-14 US US05/915,489 patent/US4192959A/en not_active Expired - Lifetime
- 1978-06-19 DE DE7878100188T patent/DE2860743D1/de not_active Expired
- 1978-06-19 EP EP78100188A patent/EP0000165B1/de not_active Expired
- 1978-06-26 IT IT50028/78A patent/IT1105067B/it active
- 1978-06-26 JP JP53076589A patent/JPS6045616B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0000165B1 (de) | 1981-06-03 |
| DE2729075A1 (de) | 1979-01-18 |
| EP0000165A1 (de) | 1979-01-10 |
| JPS6045616B2 (ja) | 1985-10-11 |
| IT1105067B (it) | 1985-10-28 |
| JPS5436223A (en) | 1979-03-16 |
| US4192959A (en) | 1980-03-11 |
| DE2860743D1 (en) | 1981-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT7850028A0 (it) | Procedimento per produrre alcool 2e 4-idrossibenzilico puri o una loro miscela | |
| IT1100898B (it) | Procedimento per produrre composti maitansinoidi | |
| IT1105404B (it) | Procedimento per la produzione di una composizione catalizzatrice | |
| IL51189A (en) | Prostaglandin analogs | |
| ZA77157B (en) | Prostaglandin analogs | |
| GB2001866B (en) | Production of sapphire tubes | |
| ZA774419B (en) | Prostaglandin analogs | |
| IT1094821B (it) | Procedimento per produrre olefine | |
| IT1094180B (it) | Procedimento per produrre una sostanza cheratinosa ridotta | |
| IT1160924B (it) | Procedimento per la preparazione dell'alcool beta-fenil-etilico | |
| AU502427B2 (en) | Prostaglandin analogs | |
| IT1101644B (it) | Procedimento per la fabbricazione di un serbatoio a pressione di grande diametro | |
| JPS5441825A (en) | Manufacture of highly pure aromatic compounds | |
| IT1106758B (it) | Procedimento per produrre polieter polioli | |
| IL54430A (en) | Preparation of cyclobutanones | |
| ZA767541B (en) | Prostaglandin analogs | |
| ZA767540B (en) | Prostaglandin analogs | |
| IT1065938B (it) | Procedimento per produrre composti fluorurati ciclici contenenti ossigeno | |
| ZA772255B (en) | Prostaglandin analogs | |
| IL52099A0 (en) | Prostaglandin analogs | |
| IT1095442B (it) | Procedimento per produrre una miscela di mangimi | |
| IT1104627B (it) | Procedimento per produrre tiazolin-2-tioni | |
| PT67459A (en) | Process for the preparation of thiphosphorylguanidines for combating pests | |
| AR218690A1 (es) | Procedimiento para producir dialquil(c1-c2)fosforocloridotionatos sustancialmente puros | |
| IT1079949B (it) | Procedimento per la produzione di alcool alfa-ciano-3-fenossibenzilico |