DK143332C - Fremgangsmaade til fremstilling af ortho-hydroxyalkylerede phenoler - Google Patents
Fremgangsmaade til fremstilling af ortho-hydroxyalkylerede phenolerInfo
- Publication number
- DK143332C DK143332C DK443375A DK443375A DK143332C DK 143332 C DK143332 C DK 143332C DK 443375 A DK443375 A DK 443375A DK 443375 A DK443375 A DK 443375A DK 143332 C DK143332 C DK 143332C
- Authority
- DK
- Denmark
- Prior art keywords
- hydroxyalcycled
- phenoles
- ortho
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/025—Boronic and borinic acid compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- 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
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
- C07C37/0555—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group being esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/76—Benzo[c]pyrans
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49116469A JPS51125035A (en) | 1974-10-09 | 1974-10-09 | New process for preparing 0-hydroxybenzylalcohols |
| JP11646974 | 1974-10-09 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK443375A DK443375A (da) | 1976-04-10 |
| DK143332B DK143332B (da) | 1981-08-10 |
| DK143332C true DK143332C (da) | 1981-12-07 |
Family
ID=14687866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK443375A DK143332C (da) | 1974-10-09 | 1975-10-01 | Fremgangsmaade til fremstilling af ortho-hydroxyalkylerede phenoler |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4025553A (da) |
| JP (1) | JPS51125035A (da) |
| CH (1) | CH612903A5 (da) |
| DE (1) | DE2545338C3 (da) |
| DK (1) | DK143332C (da) |
| SE (1) | SE427925B (da) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2430928A1 (fr) * | 1978-07-11 | 1980-02-08 | Rhone Poulenc Ind | Procede de preparation des alcools orthohydroxybenzyliques |
| DE2915216A1 (de) * | 1979-04-14 | 1980-10-23 | Haarmann & Reimer Gmbh | Verfahren zur herstellung eines gemisches aus 2- und 4-hydroxybenzylalkohol |
| JPS60155113A (ja) * | 1984-01-24 | 1985-08-15 | Teika Seiyaku Kk | 経皮吸収薬剤 |
| 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 |
| DE3625618A1 (de) * | 1985-11-02 | 1988-02-11 | Deutsche Forsch Luft Raumfahrt | Verfahren zur digitalen spitzenwertmessung fuer ultraschallpruefimpulse |
| CN114181048B (zh) * | 2021-12-20 | 2024-06-21 | 宁夏清研高分子新材料有限公司 | 一种高产率的4-氟联苯酚的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE630052A (da) * | ||||
| US3479294A (en) * | 1961-06-21 | 1969-11-18 | American Potash & Chem Corp | Boron extractant compositions |
| FR1328945A (fr) * | 1962-03-28 | 1963-06-07 | Rhone Poulenc Sa | Procédé de préparation des alcools orthohydroxybenzyliques |
| JPS5129143B1 (da) * | 1971-04-12 | 1976-08-24 |
-
1974
- 1974-10-09 JP JP49116469A patent/JPS51125035A/ja active Granted
-
1975
- 1975-09-23 US US05/615,884 patent/US4025553A/en not_active Expired - Lifetime
- 1975-10-01 DK DK443375A patent/DK143332C/da not_active IP Right Cessation
- 1975-10-07 SE SE7511214A patent/SE427925B/xx unknown
- 1975-10-08 CH CH1308975A patent/CH612903A5/xx not_active IP Right Cessation
- 1975-10-09 DE DE2545338A patent/DE2545338C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2545338B2 (de) | 1981-05-27 |
| SE7511214L (sv) | 1976-04-12 |
| CH612903A5 (da) | 1979-08-31 |
| JPS51125035A (en) | 1976-11-01 |
| DE2545338A1 (de) | 1976-04-22 |
| DE2545338C3 (de) | 1982-04-22 |
| JPS5710855B2 (da) | 1982-03-01 |
| DK443375A (da) | 1976-04-10 |
| DK143332B (da) | 1981-08-10 |
| SE427925B (sv) | 1983-05-24 |
| US4025553A (en) | 1977-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |