BR8103173A - Processo para preparacao de esteres de acido cloroformico,aromaticos - Google Patents
Processo para preparacao de esteres de acido cloroformico,aromaticosInfo
- Publication number
- BR8103173A BR8103173A BR8103173A BR8103173A BR8103173A BR 8103173 A BR8103173 A BR 8103173A BR 8103173 A BR8103173 A BR 8103173A BR 8103173 A BR8103173 A BR 8103173A BR 8103173 A BR8103173 A BR 8103173A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- chloroformic acid
- aromatic esters
- esters
- aromatic
- 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
- 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
- B01J31/0255—Phosphorus containing compounds
- B01J31/0257—Phosphorus acids or phosphorus acid esters
- B01J31/0262—Phosphorus acids or phosphorus acid esters comprising phosphinous acid (-ester) groups (R2P(OR')) or the isomeric phosphine oxide groups (R3P=O), i.e. R= C, R'= C, H
-
- 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
- B01J31/0255—Phosphorus containing compounds
- B01J31/0267—Phosphines or phosphonium compounds, i.e. phosphorus bonded to at least one carbon atom, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, the other atoms bonded to phosphorus being either carbon or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
-
- 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
- B01J2231/4288—C-X Cross-coupling, e.g. nucleophilic aromatic amination, alkoxylation or analogues using O nucleophiles, e.g. alcohols, carboxylates, esters
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803019526 DE3019526A1 (de) | 1980-05-22 | 1980-05-22 | Verfahren zur herstellung von chlorameisensaeurearylestern |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8103173A true BR8103173A (pt) | 1982-02-09 |
Family
ID=6103038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8103173A BR8103173A (pt) | 1980-05-22 | 1981-05-21 | Processo para preparacao de esteres de acido cloroformico,aromaticos |
Country Status (6)
Country | Link |
---|---|
US (1) | US4366102A (pt) |
EP (1) | EP0040741B1 (pt) |
JP (1) | JPS5716839A (pt) |
BR (1) | BR8103173A (pt) |
DE (2) | DE3019526A1 (pt) |
IL (1) | IL62904A0 (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1198445A (en) * | 1981-08-10 | 1985-12-24 | Ppg Industries, Inc. | Preparation of aromatic haloformate |
DE3220105A1 (de) * | 1982-05-28 | 1983-12-01 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung in (alpha)-stellung chlorierten stickstoff-heterocyclen |
JPS605191A (ja) * | 1983-06-24 | 1985-01-11 | 松下電器産業株式会社 | ミシン針定位置停止装置 |
JPS6160633A (ja) * | 1984-09-03 | 1986-03-28 | Toyo Soda Mfg Co Ltd | 3−tert−ブチル−4−クロロフエニルクロロホルメ−ト |
US4638077A (en) * | 1984-11-29 | 1987-01-20 | General Electric Company | Method for the preparation of chloroformate compositions |
US5183919A (en) * | 1989-12-18 | 1993-02-02 | The Dow Chemical Company | Process for the preparation of diaryl carbonates |
US5136077A (en) * | 1989-12-18 | 1992-08-04 | The Dow Chemical Company | Process for the preparation of diaryl carbonates |
DE4137640A1 (de) * | 1991-11-15 | 1993-05-19 | Basf Ag | Verfahren zur herstellung von chlorameisensaeurearylestern |
US5424473A (en) * | 1994-03-16 | 1995-06-13 | The Dow Chemical Company | Process for the preparation of aryl haloformates and diaryl carbonates |
DE19518473A1 (de) * | 1995-05-19 | 1996-11-21 | Basf Ag | Verfahren zur Herstellung von Chlorameisensäurearylestern |
KR100570472B1 (ko) | 2004-06-24 | 2006-04-12 | 한기종 | 트리포스젠을 이용한 에스테르 제조방법 |
US7297754B2 (en) * | 2005-06-28 | 2007-11-20 | General Electric Company | Method for the preparation of aromatic chloroformates |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3170946A (en) * | 1961-08-17 | 1965-02-23 | Union Carbide Corp | Preparation of arylchloroformates |
US3255230A (en) * | 1962-07-03 | 1966-06-07 | Union Carbide Corp | Catalytic synthesis of aryl chloroformates |
US3211776A (en) * | 1963-01-22 | 1965-10-12 | Du Pont | Catalytic process for preparing aromatic chloroformates |
US3211774A (en) * | 1963-01-22 | 1965-10-12 | Du Pont | Process for preparing aromatic esters of chloroformic acid |
US3211775A (en) * | 1963-01-22 | 1965-10-12 | Du Pont | Catalytic process for preparing aromatic chloroformates |
US3382207A (en) * | 1965-09-30 | 1968-05-07 | Gen Electric | Flame-retardant polycarbonates |
US3544626A (en) * | 1966-09-29 | 1970-12-01 | Ici Ltd | Quaternary ammonium and phosphonium salts as catalysts in the production of carboxylic acid chlorides |
GB1188898A (en) * | 1967-10-06 | 1970-04-22 | Sumitomo Chemical Co | Novel Carbamate Compounds |
GB1200768A (en) | 1967-11-08 | 1970-08-05 | Fisons Pest Control Ltd | Production of chloroformates |
US3673247A (en) * | 1969-03-11 | 1972-06-27 | Phillips Petroleum Co | Hydroxybenzensulfonyl halide production |
US3792075A (en) * | 1970-12-05 | 1974-02-12 | Sumitomo Chemical Co | Carbonate esters of aromatic hydroxy carboxylic acids |
US4085129A (en) * | 1971-06-25 | 1978-04-18 | Hoechst Aktiengesellschaft | Process for the preparation of chloroformic acid aryl esters and cyclic carbonates |
US3966786A (en) * | 1972-01-28 | 1976-06-29 | Eszakmagyarorszagi Vegyimuvek | Method for producing chloroformates |
DE2325088C3 (de) | 1973-05-17 | 1978-03-30 | Bayer Ag, 5090 Leverkusen | Azofarbstoffe und deren Verwendung zum Färben von Papier ung vegetabilischen Materialien |
DE2334736B2 (de) * | 1973-07-09 | 1980-06-26 | Roehm Gmbh, 6100 Darmstadt | Verfahren zur Herstellung von Kohlensäureestern |
US4102912A (en) | 1977-02-14 | 1978-07-25 | General Electric Company | Process to prepare polyhalodiphenyl carbonates |
US4129595A (en) * | 1978-03-29 | 1978-12-12 | Chevron Research Company | Preparation of chloroacetyl chloride |
-
1980
- 1980-05-22 DE DE19803019526 patent/DE3019526A1/de not_active Withdrawn
-
1981
- 1981-05-06 US US06/261,082 patent/US4366102A/en not_active Expired - Lifetime
- 1981-05-11 DE DE8181103580T patent/DE3160414D1/de not_active Expired
- 1981-05-11 EP EP81103580A patent/EP0040741B1/de not_active Expired
- 1981-05-19 JP JP7434581A patent/JPS5716839A/ja active Granted
- 1981-05-19 IL IL62904A patent/IL62904A0/xx unknown
- 1981-05-21 BR BR8103173A patent/BR8103173A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US4366102A (en) | 1982-12-28 |
EP0040741B1 (de) | 1983-06-08 |
DE3160414D1 (en) | 1983-07-14 |
IL62904A0 (en) | 1981-07-31 |
DE3019526A1 (de) | 1981-11-26 |
JPS5716839A (en) | 1982-01-28 |
JPS6261581B2 (pt) | 1987-12-22 |
EP0040741A1 (de) | 1981-12-02 |
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