BE849070A - Procede de preparation d'urethanes aromatiques - Google Patents
Procede de preparation d'urethanes aromatiquesInfo
- Publication number
- BE849070A BE849070A BE172977A BE172977A BE849070A BE 849070 A BE849070 A BE 849070A BE 172977 A BE172977 A BE 172977A BE 172977 A BE172977 A BE 172977A BE 849070 A BE849070 A BE 849070A
- Authority
- BE
- Belgium
- Prior art keywords
- uethanes
- preparing aromatic
- aromatic
- preparing
- aromatic uethanes
- 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
-
- 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
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 |
|---|---|
| BE849070A true BE849070A (fr) | 1977-06-03 |
Family
ID=11228760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE172977A BE849070A (fr) | 1975-12-03 | 1976-12-03 | Procede de preparation d'urethanes aromatiques |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4097676A (fr) |
| JP (1) | JPS5271443A (fr) |
| AU (1) | AU509444B2 (fr) |
| BE (1) | BE849070A (fr) |
| BR (1) | BR7608198A (fr) |
| CA (1) | CA1088093A (fr) |
| DD (1) | DD127477A5 (fr) |
| DE (1) | DE2654939A1 (fr) |
| DK (1) | DK538676A (fr) |
| FR (1) | FR2333779A1 (fr) |
| GB (1) | GB1532028A (fr) |
| IE (1) | IE44472B1 (fr) |
| IT (1) | IT1051034B (fr) |
| LU (1) | LU76300A1 (fr) |
| MW (1) | MW4776A1 (fr) |
| NL (1) | NL7613526A (fr) |
| NO (1) | NO764110L (fr) |
| PT (1) | PT65921B (fr) |
| SE (1) | SE433610B (fr) |
| YU (1) | YU290376A (fr) |
| ZA (1) | ZA766992B (fr) |
| ZM (1) | ZM13976A1 (fr) |
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 |
| EP0902014A1 (fr) * | 1997-02-14 | 1999-03-17 | Ube Industries Limited | Procede de production de carbamates aryliques |
| JP2007211029A (ja) * | 1997-02-14 | 2007-08-23 | Ube Ind Ltd | カルバメートの製法 |
| KR101002385B1 (ko) * | 2006-11-17 | 2010-12-20 | 아사히 가세이 케미칼즈 가부시키가이샤 | 이소시아네이트의 제조 방법 |
| 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 |
| WO2009066616A1 (fr) | 2007-11-19 | 2009-05-28 | Asahi Kasei Chemicals Corporation | Procédé de fabrication d'un isocyanate et d'un composé hydroxylé aromatique |
| EP2275405B1 (fr) | 2008-05-15 | 2019-04-24 | Asahi Kasei Kabushiki Kaisha | Procédé de production d'isocyanate utilisant un diaryl carbonate |
| KR20130127550A (ko) * | 2008-05-15 | 2013-11-22 | 아사히 가세이 케미칼즈 가부시키가이샤 | 이소시아네이트의 제조 방법 |
| CN103553972B (zh) * | 2009-08-21 | 2017-04-12 | 旭化成株式会社 | N‑取代氨基甲酸酯的制造方法、使用该n‑取代氨基甲酸酯制造异氰酸酯的方法 |
| EA201390235A1 (ru) | 2011-02-21 | 2013-11-29 | Асахи Касеи Кемикалз Корпорейшн | Способ получения карбонильных соединений |
| 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 |
| WO2023080257A1 (fr) | 2021-11-08 | 2023-05-11 | 旭化成株式会社 | Procédé pour la production de composés isocyanates, procédé pour la production de composés carbamates, procédé pour la récupération de composés amines et composition d'isocyanates |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE624305A (fr) * | 1960-07-20 | |||
| 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/fr 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 NO NO764110A patent/NO764110L/no unknown
- 1976-12-01 DD DD196062A patent/DD127477A5/xx 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 DE DE19762654939 patent/DE2654939A1/de active Pending
- 1976-12-03 JP JP51144819A patent/JPS5271443A/ja active Pending
- 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 BE BE172977A patent/BE849070A/fr not_active IP Right Cessation
- 1976-12-03 ZM ZM139/76A patent/ZM13976A1/xx unknown
- 1976-12-03 SE SE7613628A patent/SE433610B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU76300A1 (fr) | 1977-06-09 |
| IE44472L (en) | 1977-06-03 |
| DD127477A5 (fr) | 1977-09-28 |
| NL7613526A (nl) | 1977-06-07 |
| NO764110L (fr) | 1977-06-06 |
| CA1088093A (fr) | 1980-10-21 |
| JPS5271443A (en) | 1977-06-14 |
| IE44472B1 (en) | 1981-12-16 |
| SE7613628L (sv) | 1977-06-04 |
| GB1532028A (en) | 1978-11-15 |
| FR2333779B1 (fr) | 1980-06-20 |
| DK538676A (da) | 1977-06-04 |
| PT65921B (en) | 1978-06-13 |
| IT1051034B (it) | 1981-04-21 |
| AU509444B2 (en) | 1980-05-15 |
| US4097676A (en) | 1978-06-27 |
| MW4776A1 (en) | 1978-02-08 |
| FR2333779A1 (fr) | 1977-07-01 |
| AU1980176A (en) | 1978-05-25 |
| SE433610B (sv) | 1984-06-04 |
| YU290376A (en) | 1982-05-31 |
| DE2654939A1 (de) | 1977-06-16 |
| PT65921A (en) | 1977-01-01 |
| ZA766992B (en) | 1977-10-26 |
| ZM13976A1 (en) | 1977-09-21 |
| BR7608198A (pt) | 1977-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: ANIC S.P.A. Effective date: 19841203 |