NL7613526A - Werkwijze voor de bereiding van aromatische urethanen. - Google Patents
Werkwijze voor de bereiding van aromatische urethanen.Info
- Publication number
- NL7613526A NL7613526A NL7613526A NL7613526A NL7613526A NL 7613526 A NL7613526 A NL 7613526A NL 7613526 A NL7613526 A NL 7613526A NL 7613526 A NL7613526 A NL 7613526A NL 7613526 A NL7613526 A NL 7613526A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- urethans
- aromatic
- aromatic urethans
- Prior art date
Links
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT29960/75A IT1051034B (it) | 1975-12-03 | 1975-12-03 | Procedimento per la preparazione di uretani aromatici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7613526A true NL7613526A (nl) | 1977-06-07 |
Family
ID=11228760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7613526A NL7613526A (nl) | 1975-12-03 | 1976-12-03 | Werkwijze voor de bereiding van aromatische urethanen. |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4097676A (forum.php) |
| JP (1) | JPS5271443A (forum.php) |
| AU (1) | AU509444B2 (forum.php) |
| BE (1) | BE849070A (forum.php) |
| BR (1) | BR7608198A (forum.php) |
| CA (1) | CA1088093A (forum.php) |
| DD (1) | DD127477A5 (forum.php) |
| DE (1) | DE2654939A1 (forum.php) |
| DK (1) | DK538676A (forum.php) |
| FR (1) | FR2333779A1 (forum.php) |
| GB (1) | GB1532028A (forum.php) |
| IE (1) | IE44472B1 (forum.php) |
| IT (1) | IT1051034B (forum.php) |
| LU (1) | LU76300A1 (forum.php) |
| MW (1) | MW4776A1 (forum.php) |
| NL (1) | NL7613526A (forum.php) |
| NO (1) | NO764110L (forum.php) |
| PT (1) | PT65921B (forum.php) |
| SE (1) | SE433610B (forum.php) |
| YU (1) | YU290376A (forum.php) |
| ZA (1) | ZA766992B (forum.php) |
| ZM (1) | ZM13976A1 (forum.php) |
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 |
| JP2007211029A (ja) * | 1997-02-14 | 2007-08-23 | Ube Ind Ltd | カルバメートの製法 |
| EP0902014A1 (en) * | 1997-02-14 | 1999-03-17 | Ube Industries Limited | Process for producing aryl carbamates |
| US8053595B2 (en) * | 2006-11-17 | 2011-11-08 | Asahi Kasei Chemicals Corporation | Process for producing isocyanates |
| 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 |
| CA2705874C (en) | 2007-11-19 | 2013-10-29 | Masaaki Shinohata | Process for producing isocyanates and aromatic hydroxy compounds from aromatic polycarbonate resins |
| WO2009139061A1 (ja) | 2008-05-15 | 2009-11-19 | 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 |
| KR20130127550A (ko) * | 2008-05-15 | 2013-11-22 | 아사히 가세이 케미칼즈 가부시키가이샤 | 이소시아네이트의 제조 방법 |
| 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 |
| WO2012115110A1 (ja) | 2011-02-21 | 2012-08-30 | 旭化成ケミカルズ株式会社 | カルボニル化合物の製造方法 |
| 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 |
| CN110494416A (zh) | 2017-05-15 | 2019-11-22 | 旭化成株式会社 | 异氰酸酯的制造方法 |
| 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 |
|---|---|---|---|---|
| BE606295A (forum.php) * | 1960-07-20 | |||
| IL32061A (en) * | 1968-05-25 | 1972-08-30 | Bayer Ag | Indanyl-n-methylcarbamic acid esters,their preparation and use for pest control |
-
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 MW MW47/76A patent/MW4776A1/xx unknown
- 1976-11-29 GB GB49727/76A patent/GB1532028A/en not_active Expired
- 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 BR BR7608198A patent/BR7608198A/pt unknown
- 1976-12-02 PT PT65921A patent/PT65921B/pt unknown
- 1976-12-02 FR FR7636338A patent/FR2333779A1/fr active Granted
- 1976-12-03 JP JP51144819A patent/JPS5271443A/ja active Pending
- 1976-12-03 DE DE19762654939 patent/DE2654939A1/de active Pending
- 1976-12-03 SE SE7613628A patent/SE433610B/xx unknown
- 1976-12-03 BE BE172977A patent/BE849070A/xx not_active IP Right Cessation
- 1976-12-03 IE IE2666/76A patent/IE44472B1/en unknown
- 1976-12-03 ZM ZM139/76A patent/ZM13976A1/xx unknown
- 1976-12-03 NL NL7613526A patent/NL7613526A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DD127477A5 (forum.php) | 1977-09-28 |
| FR2333779A1 (fr) | 1977-07-01 |
| SE7613628L (sv) | 1977-06-04 |
| JPS5271443A (en) | 1977-06-14 |
| MW4776A1 (en) | 1978-02-08 |
| LU76300A1 (forum.php) | 1977-06-09 |
| PT65921A (en) | 1977-01-01 |
| ZA766992B (en) | 1977-10-26 |
| YU290376A (en) | 1982-05-31 |
| ZM13976A1 (en) | 1977-09-21 |
| AU1980176A (en) | 1978-05-25 |
| SE433610B (sv) | 1984-06-04 |
| GB1532028A (en) | 1978-11-15 |
| CA1088093A (en) | 1980-10-21 |
| US4097676A (en) | 1978-06-27 |
| DK538676A (da) | 1977-06-04 |
| DE2654939A1 (de) | 1977-06-16 |
| AU509444B2 (en) | 1980-05-15 |
| IE44472L (en) | 1977-06-03 |
| FR2333779B1 (forum.php) | 1980-06-20 |
| IT1051034B (it) | 1981-04-21 |
| BR7608198A (pt) | 1977-11-22 |
| NO764110L (forum.php) | 1977-06-06 |
| PT65921B (en) | 1978-06-13 |
| IE44472B1 (en) | 1981-12-16 |
| BE849070A (fr) | 1977-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |