IT1217141B - Nuovi catalizzatori di decarbossi lazione e loro impiego per la preparazione di eteri o tioeteri di fenile,di alchele o di aralchile - Google Patents
Nuovi catalizzatori di decarbossi lazione e loro impiego per la preparazione di eteri o tioeteri di fenile,di alchele o di aralchileInfo
- Publication number
- IT1217141B IT1217141B IT8767222A IT6722287A IT1217141B IT 1217141 B IT1217141 B IT 1217141B IT 8767222 A IT8767222 A IT 8767222A IT 6722287 A IT6722287 A IT 6722287A IT 1217141 B IT1217141 B IT 1217141B
- Authority
- IT
- Italy
- Prior art keywords
- aralkyl
- radical
- thio
- preparation
- new
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 2
- 150000002170 ethers Chemical class 0.000 title 1
- -1 aralkyl (thio)carbonate Chemical compound 0.000 abstract 3
- 125000005843 halogen group Chemical group 0.000 abstract 2
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical group [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract 1
- 125000002252 acyl group Chemical group 0.000 abstract 1
- 125000004423 acyloxy group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000006615 aromatic heterocyclic group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003086 colorant Substances 0.000 abstract 1
- 230000000911 decarboxylating effect Effects 0.000 abstract 1
- 238000006114 decarboxylation reaction Methods 0.000 abstract 1
- 125000005842 heteroatom Chemical group 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 125000002560 nitrile group Chemical group 0.000 abstract 1
- 239000002304 perfume Substances 0.000 abstract 1
- 125000003884 phenylalkyl group Chemical group 0.000 abstract 1
- 239000011814 protection agent Substances 0.000 abstract 1
- 125000004076 pyridyl group Chemical group 0.000 abstract 1
- 125000000714 pyrimidinyl group Chemical group 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 125000000446 sulfanediyl group Chemical group *S* 0.000 abstract 1
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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0245—Nitrogen containing compounds being derivatives of carboxylic or carbonic acids
- B01J31/0251—Guanidides (R2N-C(=NR)-NR2)
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0244—Nitrogen containing compounds with nitrogen contained as ring member in aromatic compounds or moieties, e.g. pyridine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
- C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C205/36—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
- C07C205/37—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system the oxygen atom of at least one of the etherified hydroxy groups being further bound to an acyclic carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/16—Preparation of ethers by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
- C07C45/676—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton by elimination of carboxyl groups
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8604038A FR2595959B1 (fr) | 1986-03-21 | 1986-03-21 | Nouveaux catalyseurs de decarboxylation et leur application a la preparation d'ethers ou thioethers de phenyle et d'alkyle ou d'aralkyle |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8767222A0 IT8767222A0 (it) | 1987-03-20 |
IT1217141B true IT1217141B (it) | 1990-03-14 |
Family
ID=9333360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8767222A IT1217141B (it) | 1986-03-21 | 1987-03-20 | Nuovi catalizzatori di decarbossi lazione e loro impiego per la preparazione di eteri o tioeteri di fenile,di alchele o di aralchile |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2595959B1 (it) |
IT (1) | IT1217141B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5081298A (en) * | 1990-12-12 | 1992-01-14 | General Electric Company | Bis(pentaalkylguanidinium) alkane salts as phase transfer catalysts |
DE4126671A1 (de) * | 1991-08-13 | 1993-02-18 | Huels Chemische Werke Ag | Verfahren zur herstellung von alkylphenylalkylethern |
FR2821352B1 (fr) | 2001-02-23 | 2003-04-25 | Poudres & Explosifs Ste Nale | Procede de synthese de mono-ethers d'aryle et d'alkyle |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3535342A (en) * | 1968-02-07 | 1970-10-20 | Dow Chemical Co | Process for making alkylene carbonates |
DE2907074C2 (de) * | 1979-02-23 | 1982-08-19 | Dynamit Nobel Ag, 5210 Troisdorf | Schneckenextruder für Polyvinylidenfluoridmonofile |
US4559180A (en) * | 1982-11-26 | 1985-12-17 | Bp Chemicals Limited | Transesterification of esters |
GB8414767D0 (en) * | 1984-06-09 | 1984-07-11 | Bp Chem Int Ltd | Catalysis by supported catalysts |
-
1986
- 1986-03-21 FR FR8604038A patent/FR2595959B1/fr not_active Expired
-
1987
- 1987-03-20 IT IT8767222A patent/IT1217141B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2595959B1 (fr) | 1988-05-27 |
FR2595959A1 (fr) | 1987-09-25 |
IT8767222A0 (it) | 1987-03-20 |
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Legal Events
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TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960329 |