MX9306413A - Procedimiento para la preparacion de productos de isocianato y de esteres de carbamato. - Google Patents
Procedimiento para la preparacion de productos de isocianato y de esteres de carbamato.Info
- Publication number
- MX9306413A MX9306413A MX9306413A MX9306413A MX9306413A MX 9306413 A MX9306413 A MX 9306413A MX 9306413 A MX9306413 A MX 9306413A MX 9306413 A MX9306413 A MX 9306413A MX 9306413 A MX9306413 A MX 9306413A
- Authority
- MX
- Mexico
- Prior art keywords
- isocyanate
- procedure
- products
- carbamate esters
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/341—Dicarboxylic acids, esters of polycarboxylic acids containing two carboxylic acid groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/02—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of hydrogen atoms by amino groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/62—Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/08—Preparation of carboxylic acid amides from amides by reaction at nitrogen atoms of carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/14—Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Esta invención se refiere a la producción de isocianatos con por lo menos dos grupos -NCO. En un aspecto, esta invención se relaciona a la producción de diisocianatos. Esta invención también se relaciona a la producción de ésteres de carbamato que tienen por lo menos dos grupos. En otro aspecto, esta invención se relaciona a la producción de bis (ésteres de carbamato). Esta invención se relaciona además a las poliamidas preparadas a partir de dichos isocianatos.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/961,594 US5233010A (en) | 1992-10-15 | 1992-10-15 | Process for preparing isocyanate and carbamate ester products |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9306413A true MX9306413A (es) | 1994-04-29 |
Family
ID=25504700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9306413A MX9306413A (es) | 1992-10-15 | 1993-10-14 | Procedimiento para la preparacion de productos de isocianato y de esteres de carbamato. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5233010A (es) |
CN (2) | CN1092408A (es) |
MX (1) | MX9306413A (es) |
WO (1) | WO1994008953A1 (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6204382B1 (en) * | 1994-08-05 | 2001-03-20 | Cytec Technology Corp. | Carboxylated amino-1,3,5-triazines, derivatives thereof and processes for preparing the same |
KR100331490B1 (ko) * | 1999-12-03 | 2002-04-09 | 박찬구 | 요소와 니트로벤젠으로 부터 4,4'-디니트로디페닐아민을제조하는 방법 |
US6156932A (en) * | 2000-02-23 | 2000-12-05 | Korea Kumho Petrochemical Co., Ltd. | Preparation of 4,4'-dinitrodiphenylamine from urea and nitrobenzene |
US20040039181A1 (en) * | 2002-07-29 | 2004-02-26 | Rains Roger Keranen | Process for preparing aromatic azo and hydrazo compounds, aromatic amides and aromatic amines |
US9329486B2 (en) | 2005-10-28 | 2016-05-03 | Dynaloy, Llc | Dynamic multi-purpose composition for the removal of photoresists and method for its use |
US8263539B2 (en) | 2005-10-28 | 2012-09-11 | Dynaloy, Llc | Dynamic multi-purpose composition for the removal of photoresists and methods for its use |
US7632796B2 (en) | 2005-10-28 | 2009-12-15 | Dynaloy, Llc | Dynamic multi-purpose composition for the removal of photoresists and method for its use |
TWI450052B (zh) * | 2008-06-24 | 2014-08-21 | Dynaloy Llc | 用於後段製程操作有效之剝離溶液 |
US8987181B2 (en) | 2011-11-08 | 2015-03-24 | Dynaloy, Llc | Photoresist and post etch residue cleaning solution |
US9029268B2 (en) | 2012-11-21 | 2015-05-12 | Dynaloy, Llc | Process for etching metals |
US9158202B2 (en) | 2012-11-21 | 2015-10-13 | Dynaloy, Llc | Process and composition for removing substances from substrates |
CN105153059B (zh) * | 2015-09-11 | 2018-03-06 | 苏州大学 | 一种噁唑烷酮化合物的制备方法 |
EP4169901A4 (en) * | 2020-06-05 | 2024-06-05 | National Institute Of Advanced Industrial Science and Technology | CARBAMATE PRODUCTION PROCESS, CARBAMATE ESTER PRODUCTION PROCESS AND UREA DERIVATIVE PRODUCTION PROCESS |
CN114380718B (zh) * | 2022-01-24 | 2022-09-30 | 河南农业大学 | 一种苯胺类化合物酰基化方法 |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2822395A (en) * | 1954-03-05 | 1958-02-04 | Ici Ltd | Production of amines |
US3340302A (en) * | 1964-04-01 | 1967-09-05 | Hercules Inc | Process for manufacture of p-nitroson-phenylanilines |
DE1518021C2 (de) * | 1964-05-25 | 1978-10-05 | Monsanto Co, St. Louis, Mo. (V-StA.) | Verfahren zur Herstellung von sekundären Aminen durch reduktive Alkylierung über die entsprechenden Imine |
US3481967A (en) * | 1966-04-01 | 1969-12-02 | Olin Mathieson | Process for preparing aromatic isocyanates |
BE789273A (fr) * | 1971-09-28 | 1973-03-26 | Bayer Ag | Procede de preparation de derives de nitrodiphenylamine |
GB1440767A (en) * | 1972-11-24 | 1976-06-23 | Ici Ltd | Oxidation process for the manufacture of 4-aminodiphenylamine and related higher amines |
US3962302A (en) * | 1974-03-08 | 1976-06-08 | Atlantic Richfield Company | Production of isocyanates from esters of carbamic acids (urethanes) |
US3919278A (en) * | 1974-06-13 | 1975-11-11 | Atlantic Richfield Co | Production of isocyanates from lower alkyl esters of mononuclear aromatic carbamic acids |
US3919279A (en) * | 1974-06-26 | 1975-11-11 | Atlantic Richfield Co | Catalytic production of isocyanates from esters of carbamic acids |
US3919280A (en) * | 1974-07-05 | 1975-11-11 | Atlantic Richfield Co | Recovery of solvents employed in the production of isocyanates from esters of carbamic acids |
US4064151A (en) * | 1976-05-17 | 1977-12-20 | United Carbide Corporation | Halosilyl carbamates |
JPS5219624A (en) * | 1975-08-07 | 1977-02-15 | Mitsui Toatsu Chem Inc | Process for preparation of isocyanates |
DE2633811C2 (de) * | 1976-07-28 | 1983-11-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Nitrodiphenylaminen |
DE2713602C3 (de) * | 1977-03-28 | 1980-03-20 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von Nitrosobenzol |
DE2735265C2 (de) * | 1977-08-05 | 1979-09-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von symmetrischen Dialkylharnstoffen |
US4187248A (en) * | 1977-11-23 | 1980-02-05 | Monsanto Company | Making a nitrodiarylamine by reacting an alkali metal salt of a formamide with a nitrohaloarene |
US4187249A (en) * | 1977-12-27 | 1980-02-05 | Monsanto Company | Promoting the reaction of sodium salts of formyl derivatives of aromatic amines to form nitrodiarylamines |
US4209463A (en) * | 1977-12-27 | 1980-06-24 | Monsanto Company | Promoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonates |
US4140716A (en) * | 1978-01-05 | 1979-02-20 | Monsanto Company | Process for making an amide of formic acid and forming nitrodiarylamine therefrom |
US4155936A (en) * | 1978-03-08 | 1979-05-22 | The Goodyear Tire & Rubber Company | Para-nitrodiphenylamines synthesis using Polyethers and macrocyclic esters as solubilizing agents |
US4196146A (en) * | 1978-03-13 | 1980-04-01 | Monsanto Company | Making nitrodiarylamines from formyl derivatives of aromatic amines and nitrohaloarenes by admixing with certain aqueous salt solutions |
US4192815A (en) * | 1978-06-22 | 1980-03-11 | Glushakov Sergei N | Method of preparing isocyanates |
GB2028333B (en) * | 1978-07-03 | 1982-10-27 | Radiochemical Centre Ltd | Selenium and tellurium derivatives of bile acids |
FR2433509A1 (fr) * | 1978-08-17 | 1980-03-14 | Sheludyakov Viktor | Procede de preparation d'isocyanates |
US4404401A (en) * | 1979-02-23 | 1983-09-13 | Akzona Incorporated | Process for the preparation of para-amino-diphenylamine |
DE2908251A1 (de) * | 1979-03-02 | 1980-09-11 | Bayer Ag | Verfahren zur herstellung von urethanen |
DE2942543A1 (de) * | 1979-10-20 | 1981-05-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von arylisocyanaten durch thermische spaltung von arylurethanen |
DE2943480A1 (de) * | 1979-10-27 | 1981-05-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung als ausgangsmaterial zur herstellung von isocyanaten |
DE3046982A1 (de) * | 1980-12-12 | 1982-07-15 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von urethanen |
US4341898A (en) * | 1981-05-18 | 1982-07-27 | Air Products And Chemicals, Inc. | Synthesis of isocyanates from nitroalkanes |
US4900868A (en) * | 1982-01-18 | 1990-02-13 | Monsanto Company | Process for producing N,N'-disubstituted paraphenylene diamine mixtures by sequential reductive alkylation |
US4467089A (en) * | 1982-03-04 | 1984-08-21 | Air Products And Chemicals, Inc. | Carbamate and carbonate salts of tertiary amines |
US4479008A (en) * | 1982-09-30 | 1984-10-23 | Uniroyal, Inc. | Preparation of p-nitrosodiphenylamine |
US4518803A (en) * | 1982-09-30 | 1985-05-21 | Uniroyal, Inc. | Process for the preparation of p-nitrosodiphenylamine |
US4463191A (en) * | 1983-09-26 | 1984-07-31 | The Goodyear Tire & Rubber Company | Process for the reductive alkylation of aromatic nitro-containing compounds with ketones or aldehydes |
US4614817A (en) * | 1983-12-19 | 1986-09-30 | Monsanto Company | Making nitrodiarylamines |
DE3346719A1 (de) * | 1983-12-23 | 1985-07-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von ammoniumcarbamat |
JPS60231640A (ja) * | 1984-05-02 | 1985-11-18 | Asahi Chem Ind Co Ltd | イソシアナ−トの連続的製法 |
DE3504479A1 (de) * | 1985-02-09 | 1986-08-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4-nitrodiphenylaminen |
US4795795A (en) * | 1985-02-20 | 1989-01-03 | Mitsui Toatsu Chemicals, Incorporated | Catalytic preparation of polyamide or polyamide-polymide with N,N'-dimethyl alkylene urea solvent |
US4683332A (en) * | 1985-05-20 | 1987-07-28 | The Goodyear Tire & Rubber Company | Para-nitrodiphenylamine synthesis |
US4760186A (en) * | 1986-09-15 | 1988-07-26 | Monsanto Company | Preparation of substituted aromatic amines |
GB8712879D0 (en) * | 1987-06-02 | 1987-07-08 | Shell Int Research | Coproduction of anilines & oxamides |
PL163080B1 (pl) * | 1990-04-23 | 1994-02-28 | Inst Chemii Organicznej Pan | Sposób wytwarzania amin aromatycznych PL |
US5200547A (en) * | 1990-09-04 | 1993-04-06 | Monsanto Company | Preparation of urethane and carbonate products |
US5223638A (en) * | 1991-04-29 | 1993-06-29 | Monsanto Company | Preparation of urethane and carbonate products |
US5117063A (en) * | 1991-06-21 | 1992-05-26 | Monsanto Company | Method of preparing 4-aminodiphenylamine |
US5189205A (en) * | 1992-03-16 | 1993-02-23 | Monsanto Compamy | Process for preparing isocyanates |
-
1992
- 1992-10-15 US US07/961,594 patent/US5233010A/en not_active Expired - Lifetime
-
1993
- 1993-09-07 WO PCT/US1993/008414 patent/WO1994008953A1/en active Application Filing
- 1993-10-14 CN CN93115014A patent/CN1092408A/zh active Pending
- 1993-10-14 MX MX9306413A patent/MX9306413A/es unknown
-
1999
- 1999-03-13 CN CN99103894A patent/CN1245797A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1245797A (zh) | 2000-03-01 |
CN1092408A (zh) | 1994-09-21 |
WO1994008953A1 (en) | 1994-04-28 |
US5233010A (en) | 1993-08-03 |
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