CA1088093A - Method for the preparation of aromatic urethans - Google Patents
Method for the preparation of aromatic urethansInfo
- Publication number
- CA1088093A CA1088093A CA266,423A CA266423A CA1088093A CA 1088093 A CA1088093 A CA 1088093A CA 266423 A CA266423 A CA 266423A CA 1088093 A CA1088093 A CA 1088093A
- Authority
- CA
- Canada
- Prior art keywords
- aromatic
- preparation
- urethans
- grams
- amine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 125000003118 aryl group Chemical group 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims abstract description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000004104 aryloxy group Chemical group 0.000 claims description 2
- 125000004663 dialkyl amino group Chemical group 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 125000001624 naphthyl group Chemical group 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims 2
- 150000001412 amines Chemical class 0.000 abstract description 5
- -1 aromatic carbonates Chemical class 0.000 abstract description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000006227 byproduct Substances 0.000 abstract description 2
- 239000004202 carbamide Substances 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- TXSLQCZKCZCCAS-UHFFFAOYSA-N ethyl n-(4-chlorophenyl)-n-methylcarbamate Chemical compound CCOC(=O)N(C)C1=CC=C(Cl)C=C1 TXSLQCZKCZCCAS-UHFFFAOYSA-N 0.000 description 1
- ZHMIEJHAMNTUBZ-UHFFFAOYSA-N ethyl n-phenyl-n-propylcarbamate Chemical compound CCOC(=O)N(CCC)C1=CC=CC=C1 ZHMIEJHAMNTUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/40—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings
- C07C271/42—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C271/44—Esters of carbamic acids having oxygen atoms of carbamate groups bound to carbon atoms of six-membered aromatic rings with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT29960/75A IT1051034B (it) | 1975-12-03 | 1975-12-03 | Procedimento per la preparazione di uretani aromatici |
| IT29960A/75 | 1975-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1088093A true CA1088093A (en) | 1980-10-21 |
Family
ID=11228760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA266,423A Expired CA1088093A (en) | 1975-12-03 | 1976-11-24 | Method for the preparation of aromatic urethans |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4097676A (en:Method) |
| JP (1) | JPS5271443A (en:Method) |
| AU (1) | AU509444B2 (en:Method) |
| BE (1) | BE849070A (en:Method) |
| BR (1) | BR7608198A (en:Method) |
| CA (1) | CA1088093A (en:Method) |
| DD (1) | DD127477A5 (en:Method) |
| DE (1) | DE2654939A1 (en:Method) |
| DK (1) | DK538676A (en:Method) |
| FR (1) | FR2333779A1 (en:Method) |
| GB (1) | GB1532028A (en:Method) |
| IE (1) | IE44472B1 (en:Method) |
| IT (1) | IT1051034B (en:Method) |
| LU (1) | LU76300A1 (en:Method) |
| MW (1) | MW4776A1 (en:Method) |
| NL (1) | NL7613526A (en:Method) |
| NO (1) | NO764110L (en:Method) |
| PT (1) | PT65921B (en:Method) |
| SE (1) | SE433610B (en:Method) |
| YU (1) | YU290376A (en:Method) |
| ZA (1) | ZA766992B (en:Method) |
| ZM (1) | ZM13976A1 (en:Method) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258200A (en) * | 1980-03-11 | 1981-03-24 | Air Products And Chemicals, Inc. | Production of carboxylic acid amides and carbamates using cobalt catalysts |
| JPS60215660A (ja) * | 1984-04-11 | 1985-10-29 | Nippon Tokushu Noyaku Seizo Kk | ビフエニリルスルホニルウレア誘導体の製法、その中間体及び該中間体の製法 |
| JPS61134367A (ja) * | 1984-12-06 | 1986-06-21 | Nippon Tokushu Noyaku Seizo Kk | フエニルｎ−（２−ビフエニリルスルホニル）カ−バメ−トの改良製造方法 |
| IT1183332B (it) * | 1985-02-08 | 1987-10-22 | Enichem Sintesi | Procedimento per la produzione di n-metilcarbammati |
| WO1998035936A1 (en) * | 1997-02-14 | 1998-08-20 | Ube Industries, Ltd. | Process for producing aryl carbamates |
| JP2007211029A (ja) * | 1997-02-14 | 2007-08-23 | Ube Ind Ltd | カルバメートの製法 |
| BRPI0718144B1 (pt) * | 2006-11-17 | 2017-04-04 | Asahi Kasei Chemicals Corp | processo para produzir um isocianato, e, policarbamato de arila |
| TW200844080A (en) * | 2007-01-11 | 2008-11-16 | Asahi Kasei Chemicals Corp | Process for producing isocyanate |
| JP2007224046A (ja) * | 2007-05-23 | 2007-09-06 | Ube Ind Ltd | カルバメートの製造法 |
| EP2792673B1 (en) | 2007-11-19 | 2018-07-25 | Asahi Kasei Kabushiki Kaisha | Carbamic acid ester derivatives for the production of isocyanate and aromatic hydroxy compounds |
| JP5242678B2 (ja) * | 2008-05-15 | 2013-07-24 | 旭化成ケミカルズ株式会社 | 炭酸ジアリールを用いるイソシアネートの製造方法 |
| BRPI0822694B1 (pt) * | 2008-05-15 | 2018-11-27 | Asahi Kasei Chemicals Corp | processo para produzir um isocianato |
| EA022171B1 (ru) * | 2009-08-21 | 2015-11-30 | Асахи Касеи Кемикалз Корпорейшн | Способ получения сложного эфира n-замещенной карбаминовой кислоты, способ получения изоцианата с применением такого сложного эфира n-замещенной карбаминовой кислоты и композиция для транспортировки и хранения сложного эфира n-замещенной карбаминовой кислоты, содержащая сложный эфир n-замещенной карбаминовой кислоты и ароматическое гидроксисоединение |
| TWI504584B (zh) | 2011-02-21 | 2015-10-21 | Asahi Kasei Chemicals Corp | 羰基化合物之製造方法 |
| CN106349110A (zh) * | 2015-07-17 | 2017-01-25 | 大东树脂化学股份有限公司 | 制备脂肪族二异氰酸酯的二步法及一锅化合成法 |
| EP3626704B1 (en) | 2017-05-15 | 2021-11-24 | Asahi Kasei Kabushiki Kaisha | Isocyanate production method |
| US20240425448A1 (en) | 2021-11-08 | 2024-12-26 | Asahi Kasei Kabushiki Kaisha | Method for producing isocyanate compound, method for producing carbamate compound, method for recovering amine compound, and isocyanate composition |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR82018E (en:Method) * | 1960-07-20 | 1964-03-16 | ||
| CH513822A (de) * | 1968-05-25 | 1971-10-15 | Bayer Ag | Verfahren zur Herstellung von Indanyl-N-methylcarbaminsäureestern |
-
1975
- 1975-12-03 IT IT29960/75A patent/IT1051034B/it active
-
1976
- 1976-11-19 AU AU19801/76A patent/AU509444B2/en not_active Expired
- 1976-11-22 US US05/744,109 patent/US4097676A/en not_active Expired - Lifetime
- 1976-11-23 ZA ZA766992A patent/ZA766992B/xx unknown
- 1976-11-24 CA CA266,423A patent/CA1088093A/en not_active Expired
- 1976-11-26 YU YU02903/76A patent/YU290376A/xx unknown
- 1976-11-29 GB GB49727/76A patent/GB1532028A/en not_active Expired
- 1976-11-29 MW MW47/76A patent/MW4776A1/xx unknown
- 1976-11-30 DK DK538676A patent/DK538676A/da not_active Application Discontinuation
- 1976-12-01 LU LU76300A patent/LU76300A1/xx unknown
- 1976-12-01 DD DD196062A patent/DD127477A5/xx unknown
- 1976-12-01 NO NO764110A patent/NO764110L/no unknown
- 1976-12-02 FR FR7636338A patent/FR2333779A1/fr active Granted
- 1976-12-02 BR BR7608198A patent/BR7608198A/pt unknown
- 1976-12-02 PT PT65921A patent/PT65921B/pt unknown
- 1976-12-03 ZM ZM139/76A patent/ZM13976A1/xx unknown
- 1976-12-03 IE IE2666/76A patent/IE44472B1/en unknown
- 1976-12-03 NL NL7613526A patent/NL7613526A/xx not_active Application Discontinuation
- 1976-12-03 DE DE19762654939 patent/DE2654939A1/de active Pending
- 1976-12-03 BE BE172977A patent/BE849070A/xx not_active IP Right Cessation
- 1976-12-03 JP JP51144819A patent/JPS5271443A/ja active Pending
- 1976-12-03 SE SE7613628A patent/SE433610B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7608198A (pt) | 1977-11-22 |
| AU1980176A (en) | 1978-05-25 |
| FR2333779A1 (fr) | 1977-07-01 |
| PT65921A (en) | 1977-01-01 |
| IE44472L (en) | 1977-06-03 |
| NL7613526A (nl) | 1977-06-07 |
| ZA766992B (en) | 1977-10-26 |
| US4097676A (en) | 1978-06-27 |
| BE849070A (fr) | 1977-06-03 |
| GB1532028A (en) | 1978-11-15 |
| ZM13976A1 (en) | 1977-09-21 |
| IT1051034B (it) | 1981-04-21 |
| SE7613628L (sv) | 1977-06-04 |
| AU509444B2 (en) | 1980-05-15 |
| YU290376A (en) | 1982-05-31 |
| SE433610B (sv) | 1984-06-04 |
| NO764110L (en:Method) | 1977-06-06 |
| JPS5271443A (en) | 1977-06-14 |
| DD127477A5 (en:Method) | 1977-09-28 |
| LU76300A1 (en:Method) | 1977-06-09 |
| PT65921B (en) | 1978-06-13 |
| IE44472B1 (en) | 1981-12-16 |
| DK538676A (da) | 1977-06-04 |
| MW4776A1 (en) | 1978-02-08 |
| FR2333779B1 (en:Method) | 1980-06-20 |
| DE2654939A1 (de) | 1977-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |