IT980493B - Procedimento per la preparazione di isocianati organici aromatici - Google Patents
Procedimento per la preparazione di isocianati organici aromaticiInfo
- Publication number
- IT980493B IT980493B IT67604/73A IT6760473A IT980493B IT 980493 B IT980493 B IT 980493B IT 67604/73 A IT67604/73 A IT 67604/73A IT 6760473 A IT6760473 A IT 6760473A IT 980493 B IT980493 B IT 980493B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- aromatic organic
- organic isocyanates
- isocyanates
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/14—Preparation of derivatives of isocyanic acid by catalytic reaction of nitro compounds with carbon monoxide
-
- 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
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
-
- 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
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
- B01J31/1815—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine with more than one complexing nitrogen atom, e.g. bipyridyl, 2-aminopyridine
-
- 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
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
- B01J31/1825—Ligands comprising condensed ring systems, e.g. acridine, carbazole
-
- 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
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
- B01J2231/42—Catalytic cross-coupling, i.e. connection of previously not connected C-atoms or C- and X-atoms without rearrangement
- B01J2231/4277—C-X Cross-coupling, e.g. nucleophilic aromatic amination, alkoxylation or analogues
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/822—Rhodium
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/824—Palladium
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/825—Osmium
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/827—Iridium
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/828—Platinum
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2369972A JPS5025468B2 (it) | 1972-03-07 | 1972-03-07 | |
JP47034691A JPS4899144A (it) | 1972-04-05 | 1972-04-05 | |
JP4183172A JPS5522470B2 (it) | 1972-04-25 | 1972-04-25 | |
JP8233272A JPS5522471B2 (it) | 1972-08-16 | 1972-08-16 | |
JP8307472A JPS5522472B2 (it) | 1972-08-18 | 1972-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT980493B true IT980493B (it) | 1974-09-30 |
Family
ID=27520568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67604/73A IT980493B (it) | 1972-03-07 | 1973-03-06 | Procedimento per la preparazione di isocianati organici aromatici |
Country Status (9)
Country | Link |
---|---|
US (1) | US3914268A (it) |
CA (1) | CA987333A (it) |
DD (1) | DD105211A5 (it) |
DE (1) | DE2311092C3 (it) |
FR (1) | FR2175086B1 (it) |
GB (1) | GB1398684A (it) |
IT (1) | IT980493B (it) |
NL (1) | NL7303233A (it) |
SU (1) | SU635866A3 (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4341898A (en) * | 1981-05-18 | 1982-07-27 | Air Products And Chemicals, Inc. | Synthesis of isocyanates from nitroalkanes |
DE3322668A1 (de) * | 1983-06-23 | 1985-01-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von urethanen |
GB8528532D0 (en) * | 1985-11-20 | 1985-12-24 | Shell Int Research | Preparation of organic isocyanates |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3461149A (en) * | 1964-12-28 | 1969-08-12 | American Cyanamid Co | Isocyanate process |
US3523966A (en) * | 1966-04-01 | 1970-08-11 | Olin Corp | Process for preparing aromatic isocyanates |
US3481967A (en) * | 1966-04-01 | 1969-12-02 | Olin Mathieson | Process for preparing aromatic isocyanates |
US3576835A (en) * | 1967-12-18 | 1971-04-27 | Olin Corp | Preparation of aromatic isocyanates |
US3654279A (en) * | 1968-06-21 | 1972-04-04 | Olin Mathieson | Complex of the formula pdl(co)x2 where l is heteroaromatic nitrogen compound and x is a halide |
US3674827A (en) * | 1968-09-03 | 1972-07-04 | Olin Mathieson | Preparation of aromatic isocyanates |
US3637785A (en) * | 1969-02-10 | 1972-01-25 | Olin Mathieson | Catalytic preparation of aromatic isocyanates |
DE2025497A1 (en) * | 1970-05-25 | 1971-12-16 | Improved process for aromatic isocyanate(s) - from nitro compounds | |
US3719699A (en) * | 1970-12-31 | 1973-03-06 | Shell Oil Co | Process for the production of polyisocyanates |
JPS565235B2 (it) * | 1973-04-05 | 1981-02-04 |
-
1973
- 1973-03-06 CA CA165,371A patent/CA987333A/en not_active Expired
- 1973-03-06 IT IT67604/73A patent/IT980493B/it active
- 1973-03-06 FR FR7307969A patent/FR2175086B1/fr not_active Expired
- 1973-03-06 SU SU731894118A patent/SU635866A3/ru active
- 1973-03-06 DE DE2311092A patent/DE2311092C3/de not_active Expired
- 1973-03-06 DD DD169246A patent/DD105211A5/xx unknown
- 1973-03-07 GB GB1106573A patent/GB1398684A/en not_active Expired
- 1973-03-07 NL NL7303233A patent/NL7303233A/xx not_active Application Discontinuation
- 1973-03-07 US US338866A patent/US3914268A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1398684A (en) | 1975-06-25 |
NL7303233A (it) | 1973-09-11 |
US3914268A (en) | 1975-10-21 |
SU635866A3 (ru) | 1978-11-30 |
DE2311092B2 (de) | 1977-03-17 |
CA987333A (en) | 1976-04-13 |
DE2311092A1 (de) | 1973-09-20 |
DD105211A5 (it) | 1974-04-12 |
DE2311092C3 (de) | 1982-01-28 |
FR2175086A1 (it) | 1973-10-19 |
FR2175086B1 (it) | 1976-09-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT986998B (it) | Procedimento per la produzione di composti aromatici | |
IT975971B (it) | Procedimento per la preparazione di clorosilani | |
IT994984B (it) | Preparazione di dinitrili organici | |
IT976427B (it) | Procedimento per la produzione di sostanze aromatiche alchilate | |
IT996246B (it) | Procedimento per la nitrazione di composti aromatici | |
AR206496A1 (es) | Procedimiento para la preparacion de 2-fenoxi-4-nitro-alquil o haloalquilsulfonanilidas | |
IT998851B (it) | Procedimento per la preparazione di policarbonati aromatici | |
IT982357B (it) | Procedimento per la preparazione di 3 4 5 trimetossibenzaldeide | |
IT995115B (it) | Procedimento per la vinilazione catalitica di composti aromatici | |
IT1001825B (it) | Procedimento di preparazione di composti aromatici | |
IT991674B (it) | Procedimento per la preparazione di isocianati organici aromatici | |
IT998790B (it) | Procedimento di preparazione di anidridi alchenilsucciniche | |
IT989531B (it) | Composti di tipo cumarinico procedimento per prepararli e loro impiego per la tintura di composti organici | |
IT978772B (it) | Procedimento per l isolamento di arilidrossicomposti | |
IT980493B (it) | Procedimento per la preparazione di isocianati organici aromatici | |
IT994521B (it) | Procedimento per la preparazione di nitrili aromatici | |
IT956743B (it) | Procedimento per la preparazione di composti alchilsolfonati | |
IT987587B (it) | Procedimento per la preparazione di poliamidi aromatiche | |
IT997876B (it) | Procedimento per la nitrazione di composti aromatici | |
IT977792B (it) | Procedimento per la preparazione di cianidrine | |
IT1005135B (it) | Procedimento per la preparazione di soluzione tixotropich | |
IT996099B (it) | Procedimento di preparazione di amminoantrachinone | |
IT1001529B (it) | Procedimento per la preparazione di aminobenzeni | |
IT1047893B (it) | Procedimento per la preparazione di diamine aromatiche | |
IT995604B (it) | Procedimento per la preparazione di idrazino benzotiazoli |