FI68610C - Foerfarande foer framstaellning av 5-(halogenfenyl)salicylsyra-foereningar - Google Patents
Foerfarande foer framstaellning av 5-(halogenfenyl)salicylsyra-foereningar Download PDFInfo
- Publication number
- FI68610C FI68610C FI803293A FI803293A FI68610C FI 68610 C FI68610 C FI 68610C FI 803293 A FI803293 A FI 803293A FI 803293 A FI803293 A FI 803293A FI 68610 C FI68610 C FI 68610C
- Authority
- FI
- Finland
- Prior art keywords
- palladium
- ligands
- catalyst
- acid
- formula
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/090,792 US4237315A (en) | 1979-11-02 | 1979-11-02 | Preparation of 5(halophenyl)salicylic acid compounds |
US9079279 | 1979-11-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI803293L FI803293L (fi) | 1981-05-03 |
FI68610B FI68610B (fi) | 1985-06-28 |
FI68610C true FI68610C (fi) | 1985-10-10 |
Family
ID=22224332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI803293A FI68610C (fi) | 1979-11-02 | 1980-10-20 | Foerfarande foer framstaellning av 5-(halogenfenyl)salicylsyra-foereningar |
Country Status (23)
Country | Link |
---|---|
US (1) | US4237315A (es) |
EP (1) | EP0028407B1 (es) |
JP (1) | JPS5935909B2 (es) |
AR (1) | AR229020A1 (es) |
AT (1) | ATE4587T1 (es) |
AU (1) | AU530586B2 (es) |
CA (1) | CA1149410A (es) |
CS (1) | CS221934B2 (es) |
DD (1) | DD153681A5 (es) |
DE (1) | DE3064774D1 (es) |
DK (1) | DK156564C (es) |
ES (1) | ES496444A0 (es) |
FI (1) | FI68610C (es) |
GR (1) | GR70785B (es) |
HU (1) | HU182226B (es) |
IE (1) | IE50334B1 (es) |
NO (1) | NO152555C (es) |
NZ (1) | NZ195304A (es) |
PL (1) | PL126701B1 (es) |
PT (1) | PT71978B (es) |
SU (1) | SU1075971A3 (es) |
YU (1) | YU41949B (es) |
ZA (1) | ZA806723B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4355174A (en) * | 1979-11-02 | 1982-10-19 | Merck & Co., Inc. | Preparation of 5(halophenyl)salicylic acid compounds |
IT1190926B (it) * | 1982-07-22 | 1988-02-24 | Zambon Spa | Procedimento per preparare l'acido 2',4'-difluoro-4-idrossi-(1,1'-difenil)-3-carbossilico |
IT1250736B (it) * | 1991-08-01 | 1995-04-21 | Zambon Spa | Processo per la preparazione dell'acido 5-(2',4'-difluorofenil) salicilico in forma ii pura |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL30496A0 (en) * | 1967-08-14 | 1968-10-24 | Merck & Co Inc | Process for the preparation of phenyl salicylic acid compounds and intermediates used therein |
IL30498A0 (en) * | 1967-08-14 | 1968-10-24 | Merck & Co Inc | Process for the preparation of phenyl salicylic acid compounds and intermediates used therein |
US3632831A (en) * | 1969-01-03 | 1972-01-04 | Du Pont | Synthesis of dialkyl 4 4'-biphenyldicarboxylates |
-
1979
- 1979-11-02 US US06/090,792 patent/US4237315A/en not_active Expired - Lifetime
-
1980
- 1980-10-20 FI FI803293A patent/FI68610C/fi not_active IP Right Cessation
- 1980-10-20 NZ NZ195304A patent/NZ195304A/xx unknown
- 1980-10-21 CS CS807122A patent/CS221934B2/cs unknown
- 1980-10-21 AU AU63550/80A patent/AU530586B2/en not_active Ceased
- 1980-10-22 YU YU2701/80A patent/YU41949B/xx unknown
- 1980-10-27 DD DD80224759A patent/DD153681A5/de not_active IP Right Cessation
- 1980-10-27 PT PT71978A patent/PT71978B/pt not_active IP Right Cessation
- 1980-10-28 CA CA000363415A patent/CA1149410A/en not_active Expired
- 1980-10-30 GR GR63251A patent/GR70785B/el unknown
- 1980-10-30 PL PL1980227576A patent/PL126701B1/pl unknown
- 1980-10-30 HU HU802621A patent/HU182226B/hu unknown
- 1980-10-31 EP EP80106705A patent/EP0028407B1/en not_active Expired
- 1980-10-31 ZA ZA00806723A patent/ZA806723B/xx unknown
- 1980-10-31 AR AR283086A patent/AR229020A1/es active
- 1980-10-31 IE IE2261/80A patent/IE50334B1/en not_active IP Right Cessation
- 1980-10-31 NO NO803255A patent/NO152555C/no unknown
- 1980-10-31 SU SU802999196A patent/SU1075971A3/ru active
- 1980-10-31 ES ES496444A patent/ES496444A0/es active Granted
- 1980-10-31 DK DK462180A patent/DK156564C/da not_active IP Right Cessation
- 1980-10-31 JP JP55152379A patent/JPS5935909B2/ja not_active Expired
- 1980-10-31 DE DE8080106705T patent/DE3064774D1/de not_active Expired
- 1980-10-31 AT AT80106705T patent/ATE4587T1/de active
Also Published As
Publication number | Publication date |
---|---|
AR229020A1 (es) | 1983-05-31 |
IE50334B1 (en) | 1986-04-02 |
CA1149410A (en) | 1983-07-05 |
JPS5935909B2 (ja) | 1984-08-31 |
FI68610B (fi) | 1985-06-28 |
DD153681A5 (de) | 1982-01-27 |
NZ195304A (en) | 1982-12-07 |
DK462180A (da) | 1981-05-03 |
SU1075971A3 (ru) | 1984-02-23 |
PL227576A1 (es) | 1981-06-19 |
DE3064774D1 (en) | 1983-10-13 |
EP0028407A1 (en) | 1981-05-13 |
PT71978A (en) | 1980-11-01 |
AU6355080A (en) | 1981-08-20 |
ATE4587T1 (de) | 1983-09-15 |
DK156564C (da) | 1990-02-12 |
DK156564B (da) | 1989-09-11 |
NO152555B (no) | 1985-07-08 |
NO803255L (no) | 1981-05-04 |
EP0028407B1 (en) | 1983-09-07 |
PL126701B1 (en) | 1983-08-31 |
JPS5690037A (en) | 1981-07-21 |
ES8107147A1 (es) | 1981-10-01 |
FI803293L (fi) | 1981-05-03 |
ES496444A0 (es) | 1981-10-01 |
PT71978B (en) | 1982-03-31 |
GR70785B (es) | 1983-03-23 |
YU41949B (en) | 1988-02-29 |
AU530586B2 (en) | 1983-07-21 |
YU270180A (en) | 1983-01-21 |
ZA806723B (en) | 1982-06-30 |
HU182226B (en) | 1983-12-28 |
CS221934B2 (en) | 1983-04-29 |
NO152555C (no) | 1985-10-16 |
IE802261L (en) | 1981-05-02 |
US4237315A (en) | 1980-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: MERCK & CO INC. |