DK146015C - Analogifremgangsmaade til fremstilling af erythro- eller mesoformerne af 3,3'-difluor-4,4'-dihydroxydibenzylderivater - Google Patents
Analogifremgangsmaade til fremstilling af erythro- eller mesoformerne af 3,3'-difluor-4,4'-dihydroxydibenzylderivaterInfo
- Publication number
- DK146015C DK146015C DK126571A DK126571A DK146015C DK 146015 C DK146015 C DK 146015C DK 126571 A DK126571 A DK 126571A DK 126571 A DK126571 A DK 126571A DK 146015 C DK146015 C DK 146015C
- Authority
- DK
- Denmark
- Prior art keywords
- dihydroxydibenzyl
- difluor
- erythro
- derivatives
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or 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
-
- 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
- C07C37/62—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/24—Halogenated derivatives
- C07C39/367—Halogenated derivatives polycyclic non-condensed, containing only six-membered aromatic rings as cyclic parts, e.g. halogenated poly-hydroxyphenylalkanes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/205—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring
- C07C43/2055—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring containing more than one ether bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1255470 | 1970-03-16 | ||
| GB02554/70A GB1280767A (en) | 1970-03-16 | 1970-03-16 | Derivatives of 1,2-diphenyl-ethane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK146015B DK146015B (da) | 1983-05-24 |
| DK146015C true DK146015C (da) | 1983-10-24 |
Family
ID=10006781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK126571A DK146015C (da) | 1970-03-16 | 1971-03-16 | Analogifremgangsmaade til fremstilling af erythro- eller mesoformerne af 3,3'-difluor-4,4'-dihydroxydibenzylderivater |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS515378B1 (es) |
| AT (1) | AT303711B (es) |
| BE (1) | BE764081A (es) |
| CA (1) | CA948215A (es) |
| CH (1) | CH558315A (es) |
| DK (1) | DK146015C (es) |
| ES (1) | ES389282A1 (es) |
| FI (1) | FI55170C (es) |
| FR (1) | FR2085710B1 (es) |
| GB (1) | GB1280767A (es) |
| IE (1) | IE35009B1 (es) |
| IL (1) | IL36225A0 (es) |
| NL (1) | NL146140B (es) |
| NO (1) | NO132533C (es) |
| PH (1) | PH10518A (es) |
| SE (1) | SE393369B (es) |
| YU (1) | YU35331B (es) |
| ZA (1) | ZA71927B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5597271U (es) * | 1978-12-28 | 1980-07-05 |
-
1970
- 1970-03-16 GB GB02554/70A patent/GB1280767A/en not_active Expired
-
1971
- 1971-02-11 NO NO504/71A patent/NO132533C/no unknown
- 1971-02-15 ZA ZA710927A patent/ZA71927B/xx unknown
- 1971-02-15 IE IE175/71A patent/IE35009B1/xx unknown
- 1971-02-16 CA CA105,562A patent/CA948215A/en not_active Expired
- 1971-02-16 SE SE7101951A patent/SE393369B/xx unknown
- 1971-02-18 IL IL36225A patent/IL36225A0/xx unknown
- 1971-03-03 YU YU531/71A patent/YU35331B/xx unknown
- 1971-03-05 FI FI657/71A patent/FI55170C/fi active
- 1971-03-08 CH CH332071A patent/CH558315A/xx not_active IP Right Cessation
- 1971-03-09 FR FR7108077A patent/FR2085710B1/fr not_active Expired
- 1971-03-10 BE BE764081A patent/BE764081A/xx not_active IP Right Cessation
- 1971-03-11 AT AT209771A patent/AT303711B/de not_active IP Right Cessation
- 1971-03-11 NL NL717103249A patent/NL146140B/xx not_active IP Right Cessation
- 1971-03-15 PH PH12292A patent/PH10518A/en unknown
- 1971-03-16 ES ES389282A patent/ES389282A1/es not_active Expired
- 1971-03-16 DK DK126571A patent/DK146015C/da not_active IP Right Cessation
- 1971-03-16 JP JP46014646A patent/JPS515378B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NO132533B (es) | 1975-08-18 |
| CA948215A (en) | 1974-05-28 |
| IE35009B1 (en) | 1975-10-15 |
| FI55170B (fi) | 1979-02-28 |
| ES389282A1 (es) | 1973-06-16 |
| NL7103249A (es) | 1971-09-20 |
| JPS515378B1 (es) | 1976-02-19 |
| SE393369B (sv) | 1977-05-09 |
| ZA71927B (en) | 1971-10-27 |
| FR2085710B1 (es) | 1975-08-01 |
| NL146140B (nl) | 1975-06-16 |
| NO132533C (es) | 1975-11-26 |
| DE2110428A1 (de) | 1971-10-07 |
| YU53171A (en) | 1980-06-30 |
| IE35009L (en) | 1971-09-16 |
| PH10518A (en) | 1977-05-26 |
| BE764081A (fr) | 1971-08-02 |
| GB1280767A (en) | 1972-07-05 |
| FR2085710A1 (es) | 1971-12-31 |
| AT303711B (de) | 1972-12-11 |
| DE2110428B2 (de) | 1976-08-26 |
| FI55170C (fi) | 1979-06-11 |
| YU35331B (en) | 1980-12-31 |
| DK146015B (da) | 1983-05-24 |
| IL36225A0 (en) | 1971-04-28 |
| CH558315A (de) | 1975-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |