RO82395B - Procedeu pentru prepararea unor esteri alchilici alfa-beta-nesaturati - Google Patents
Procedeu pentru prepararea unor esteri alchilici alfa-beta-nesaturatiInfo
- Publication number
- RO82395B RO82395B RO106563A RO10656382A RO82395B RO 82395 B RO82395 B RO 82395B RO 106563 A RO106563 A RO 106563A RO 10656382 A RO10656382 A RO 10656382A RO 82395 B RO82395 B RO 82395B
- Authority
- RO
- Romania
- Prior art keywords
- alkyl esters
- alfa
- preparing unsaturated
- beta
- beta alkyl
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/057—Selenium or tellurium; Compounds thereof
- B01J27/0576—Tellurium; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea unor esteri alchilici alpha-beta-nesaturati cu formula generala I din pag.1 a descrierii, în care R, R1 si R2 sînt aceiasi sau diferiti si reprezinta hidrogen, metil sau etil, iar R3 reprezinta o grupare alchil cu 1...10 atomi de carbon, constînd din aceea ca un acid saturat cu formula generala II, în care R, R1 si R2 au semnificatiile de mai sus.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/232,605 US4331813A (en) | 1981-02-09 | 1981-02-09 | Process for making esters of unsaturated acids |
Publications (2)
Publication Number | Publication Date |
---|---|
RO82395B true RO82395B (ro) | 1983-07-30 |
RO82395A RO82395A (ro) | 1983-08-03 |
Family
ID=22873806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO82106563A RO82395A (ro) | 1981-02-09 | 1982-02-08 | Procedeu pentru prepararea unor esteri alchilici alfa-beta-nesaturati |
Country Status (19)
Country | Link |
---|---|
US (1) | US4331813A (ro) |
JP (1) | JPS57154145A (ro) |
AT (1) | AT375634B (ro) |
AU (1) | AU528087B2 (ro) |
BR (1) | BR8107075A (ro) |
CA (1) | CA1158255A (ro) |
CH (1) | CH651540A5 (ro) |
DD (1) | DD201583A5 (ro) |
DE (1) | DE3204265C2 (ro) |
ES (1) | ES509431A0 (ro) |
FR (1) | FR2499557A1 (ro) |
GB (1) | GB2092572B (ro) |
IT (1) | IT1157911B (ro) |
MX (1) | MX158812A (ro) |
NL (1) | NL8104928A (ro) |
PL (1) | PL234965A1 (ro) |
RO (1) | RO82395A (ro) |
SE (1) | SE442009B (ro) |
ZA (1) | ZA817273B (ro) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5916850A (ja) * | 1982-07-20 | 1984-01-28 | Mitsubishi Chem Ind Ltd | メタクリル酸および/またはメタクリル酸エステルの製造方法 |
US4439621A (en) * | 1982-08-02 | 1984-03-27 | Ashland Oil, Inc. | Oxydehydrogenation process |
FR2921361B1 (fr) | 2007-09-20 | 2012-10-12 | Arkema France | Procede de fabrication d'acroleine a partir de glycerol |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2744928A (en) * | 1952-11-28 | 1956-05-08 | Shell Dev | Oxidation of unsaturated aldehydes to acids |
US3442934A (en) * | 1965-12-20 | 1969-05-06 | Exxon Research Engineering Co | Process for producing esters of acrylic acids |
US3634434A (en) * | 1967-05-24 | 1972-01-11 | American Home Prod | 3- or 4-dichloromethylene-piperidines |
US3442935A (en) * | 1967-06-30 | 1969-05-06 | Exxon Research Engineering Co | Direct production of acrylate esters from acrylic acids |
US3644497A (en) * | 1968-11-01 | 1972-02-22 | Celanese Corp | Conversion of ethylenically unsaturated compounds using heteropoly-molybdic and heteropolytungstic acids as catalysts |
US3766191A (en) * | 1971-01-22 | 1973-10-16 | Phillips Petroleum Co | Oxidative dehydrogenation catalyst and processes |
US3862910A (en) * | 1971-01-22 | 1975-01-28 | Phillips Petroleum Co | Oxidative dehydrogenation catalyst and process of preparation thereof |
US3784483A (en) * | 1971-05-06 | 1974-01-08 | Phillips Petroleum Co | Cobalt,iron,phosphorus and oxygen containing oxidatice dehydrogenation catalyst |
IT995328B (it) * | 1973-08-13 | 1975-11-10 | Montedison Spa | Procedimento per la preparazione di acidi alfa beta insaturi per ossidazione catalitica in fase gassosa di corrispondenti acidi saturi |
DE2624555A1 (de) * | 1975-06-05 | 1976-12-23 | Eastman Kodak Co | Verfahren zur herstellung von alpha-beta-ungesaettigten aliphatischen saeuren und ihren estern sowie katalysator zur durchfuehrung des verfahrens |
JPS5949214B2 (ja) * | 1976-11-24 | 1984-12-01 | 三菱レイヨン株式会社 | 不飽和カルボン酸またはそのエステルの製法 |
US4212767A (en) * | 1978-10-17 | 1980-07-15 | Air Products And Chemicals, Inc. | Method of preparing an oxidation catalyst containing a molybdate anion |
US4232174A (en) * | 1979-03-28 | 1980-11-04 | E. I. Du Pont De Nemours And Company | Catalyst and dehydrogenation process |
-
1981
- 1981-02-09 US US06/232,605 patent/US4331813A/en not_active Expired - Fee Related
- 1981-10-20 AU AU76648/81A patent/AU528087B2/en not_active Ceased
- 1981-10-21 ZA ZA817273A patent/ZA817273B/xx unknown
- 1981-10-21 GB GB8131702A patent/GB2092572B/en not_active Expired
- 1981-10-21 CA CA000388451A patent/CA1158255A/en not_active Expired
- 1981-10-30 NL NL8104928A patent/NL8104928A/nl not_active Application Discontinuation
- 1981-10-30 BR BR8107075A patent/BR8107075A/pt unknown
- 1981-11-26 AT AT0509281A patent/AT375634B/de not_active IP Right Cessation
- 1981-11-27 MX MX190304A patent/MX158812A/es unknown
- 1981-12-15 SE SE8107514A patent/SE442009B/sv not_active IP Right Cessation
-
1982
- 1982-01-12 IT IT19064/82A patent/IT1157911B/it active
- 1982-02-05 DD DD82237224A patent/DD201583A5/de not_active IP Right Cessation
- 1982-02-05 PL PL23496582A patent/PL234965A1/xx unknown
- 1982-02-08 DE DE3204265A patent/DE3204265C2/de not_active Expired
- 1982-02-08 ES ES509431A patent/ES509431A0/es active Granted
- 1982-02-08 RO RO82106563A patent/RO82395A/ro unknown
- 1982-02-09 CH CH790/82A patent/CH651540A5/de not_active IP Right Cessation
- 1982-02-09 JP JP57018323A patent/JPS57154145A/ja active Granted
- 1982-02-09 FR FR8202096A patent/FR2499557A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2499557B1 (ro) | 1985-03-15 |
AT375634B (de) | 1984-08-27 |
DD201583A5 (de) | 1983-07-27 |
CH651540A5 (de) | 1985-09-30 |
SE442009B (sv) | 1985-11-25 |
RO82395A (ro) | 1983-08-03 |
DE3204265C2 (de) | 1983-05-19 |
DE3204265A1 (de) | 1982-08-12 |
GB2092572A (en) | 1982-08-18 |
BR8107075A (pt) | 1983-04-12 |
AU7664881A (en) | 1982-09-02 |
US4331813A (en) | 1982-05-25 |
CA1158255A (en) | 1983-12-06 |
IT8219064A0 (it) | 1982-01-12 |
JPS57154145A (en) | 1982-09-22 |
MX158812A (es) | 1989-03-16 |
PL234965A1 (ro) | 1982-10-11 |
SE8107514L (sv) | 1982-08-10 |
AU528087B2 (en) | 1983-04-14 |
FR2499557A1 (fr) | 1982-08-13 |
ATA509281A (de) | 1984-01-15 |
GB2092572B (en) | 1985-04-17 |
IT1157911B (it) | 1987-02-18 |
ZA817273B (en) | 1982-10-27 |
ES8304531A1 (es) | 1983-03-01 |
JPS6356215B2 (ro) | 1988-11-07 |
NL8104928A (nl) | 1982-09-01 |
ES509431A0 (es) | 1983-03-01 |
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