IL90438A0 - Preparation of hydroxy-benzaldehydes by hydrocarbonylation - Google Patents
Preparation of hydroxy-benzaldehydes by hydrocarbonylationInfo
- Publication number
- IL90438A0 IL90438A0 IL90438A IL9043889A IL90438A0 IL 90438 A0 IL90438 A0 IL 90438A0 IL 90438 A IL90438 A IL 90438A IL 9043889 A IL9043889 A IL 9043889A IL 90438 A0 IL90438 A0 IL 90438A0
- Authority
- IL
- Israel
- Prior art keywords
- hydrocarbonylation
- benzaldehydes
- hydroxy
- preparation
- hydrocarbonylating
- Prior art date
Links
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical class OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 title abstract 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 abstract 2
- WHSIIJQOEGXWSN-UHFFFAOYSA-N 4-bromo-2-methoxyphenol Chemical compound COC1=CC(Br)=CC=C1O WHSIIJQOEGXWSN-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
- -1 vanillin Chemical class 0.000 abstract 1
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 abstract 1
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 abstract 1
- 235000012141 vanillin Nutrition 0.000 abstract 1
Classifications
-
- 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
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8809765A FR2634195B1 (fr) | 1988-07-13 | 1988-07-13 | Procede de preparation d'hydroxybenzaldehydes par hydrocarbonylation |
Publications (1)
Publication Number | Publication Date |
---|---|
IL90438A0 true IL90438A0 (en) | 1990-01-18 |
Family
ID=9368563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL90438A IL90438A0 (en) | 1988-07-13 | 1989-05-29 | Preparation of hydroxy-benzaldehydes by hydrocarbonylation |
Country Status (9)
Country | Link |
---|---|
US (1) | US4933497A (ja) |
EP (1) | EP0351336B1 (ja) |
JP (1) | JPH0259539A (ja) |
AT (1) | ATE81842T1 (ja) |
DE (1) | DE68903304T2 (ja) |
ES (1) | ES2052956T3 (ja) |
FR (1) | FR2634195B1 (ja) |
IE (1) | IE892251L (ja) |
IL (1) | IL90438A0 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19926621A1 (de) * | 1999-06-11 | 2000-12-14 | Bayer Ag | Verfahren zur Herstellung von Benzylalkoholen und deren Verwendung |
CN114516784B (zh) * | 2020-11-18 | 2023-05-30 | 万华化学集团股份有限公司 | 一种新的香兰素合成工艺 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3960932A (en) * | 1974-10-10 | 1976-06-01 | The University Of Delaware | Process for the preparation of aldehydes from organic halides |
DE3242582A1 (de) * | 1982-11-18 | 1984-05-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur formylierung von arylhalogeniden |
US4605749A (en) * | 1985-06-20 | 1986-08-12 | State Of Israel, Prime Minister's Office, Atomic Energy Commission | Production of aldehydes |
FR2597862B1 (fr) * | 1986-04-28 | 1988-10-21 | Rhone Poulenc Chimie | Procede de preparation d'aldehydes aromatiques |
-
1988
- 1988-07-13 FR FR8809765A patent/FR2634195B1/fr not_active Expired - Lifetime
-
1989
- 1989-05-29 IL IL90438A patent/IL90438A0/xx unknown
- 1989-07-04 JP JP1171327A patent/JPH0259539A/ja active Granted
- 1989-07-11 ES ES89420251T patent/ES2052956T3/es not_active Expired - Lifetime
- 1989-07-11 AT AT89420251T patent/ATE81842T1/de not_active IP Right Cessation
- 1989-07-11 EP EP89420251A patent/EP0351336B1/fr not_active Expired - Lifetime
- 1989-07-11 DE DE8989420251T patent/DE68903304T2/de not_active Expired - Fee Related
- 1989-07-12 IE IE892251A patent/IE892251L/xx unknown
- 1989-07-13 US US07/379,556 patent/US4933497A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2052956T3 (es) | 1994-07-16 |
EP0351336B1 (fr) | 1992-10-28 |
US4933497A (en) | 1990-06-12 |
FR2634195B1 (fr) | 1991-01-11 |
JPH0532377B2 (ja) | 1993-05-14 |
IE892251L (en) | 1990-01-13 |
FR2634195A1 (fr) | 1990-01-19 |
DE68903304D1 (de) | 1992-12-03 |
DE68903304T2 (de) | 1993-05-13 |
JPH0259539A (ja) | 1990-02-28 |
EP0351336A1 (fr) | 1990-01-17 |
ATE81842T1 (de) | 1992-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO890057L (no) | Undervannsstasjon for pumping av en broennstroem. | |
NO854261L (no) | 9-amino-1,2,3,4-tetrahydroakridin-1-01 og beslektede forbindelser og fremgangsmaate til fremstilling derav. | |
NO900714D0 (no) | Bladuttrekker. | |
DE3883699D1 (de) | Druckgasschalter. | |
NO902794L (no) | Hydroformyleringsprosess. | |
GB2231419B (en) | Updating prom information. | |
FI863726A0 (fi) | Saett att framstaella ren, koloxid och vaetgas innehaollande gas. | |
ES1011685Y (es) | Olla a presion perfeccionada. | |
DE59007899D1 (de) | 2-Phenylpyridine. | |
DE3670043D1 (de) | Gelenkhebel-, schneid- und umformpresse. | |
DE59002777D1 (de) | Kobaltkatalysatoren. | |
FI854178L (fi) | 1,2,4-triazolo-karbamat och dess syraadditionssalter, foerfarande foer deras framstaellning och laekemedel. | |
IL90438A0 (en) | Preparation of hydroxy-benzaldehydes by hydrocarbonylation | |
DE69013636D1 (de) | Stanzmechanismus. | |
DE3165204D1 (en) | Palladium(ii) bis (hexafluoroacetylacetonate), adducts derived therefrom and uses thereof | |
NO901794D0 (no) | Flyttbar bro. | |
FI890857A0 (fi) | Skaopenhet att placeras under arbetsbord, i synnerhet diskbord, i ett koek. | |
FI900724A0 (fi) | Anestetiska, orala kompositioner. | |
DE3675432D1 (de) | 1,3-dioxanaether. | |
DE69019314D1 (de) | Druckgaslastschalter. | |
TR24200A (tr) | Vakum servomotoru. | |
FI906247A0 (fi) | Polyuretanskummaterial fritt fraon halogeniserade kolvaeten, och foerfarande foer dess framstaellning. | |
DE3577310D1 (de) | 1,6-hexandiamide aus 3-pentenamiden. | |
ES539878A0 (es) | Un procedimiento para preparar un derivado de 1,4-benzoquinona. | |
CS355384A1 (en) | N . bis (alkoxykarbonylmetyl)dimetyl 1,2 etandiamonium dibromidy a sposob ich pripravy |