JPH0514705B2 - - Google Patents
Info
- Publication number
- JPH0514705B2 JPH0514705B2 JP59094761A JP9476184A JPH0514705B2 JP H0514705 B2 JPH0514705 B2 JP H0514705B2 JP 59094761 A JP59094761 A JP 59094761A JP 9476184 A JP9476184 A JP 9476184A JP H0514705 B2 JPH0514705 B2 JP H0514705B2
- Authority
- JP
- Japan
- Prior art keywords
- phenol
- phenyl
- alkyl
- reaction
- isocyanate
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
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 |
|---|---|---|---|
| IT21081/83A IT1164223B (it) | 1983-05-13 | 1983-05-13 | Procedimento perfezionato per la produzione di isocianati alchilici |
| IT21081A/83 | 1983-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59212455A JPS59212455A (ja) | 1984-12-01 |
| JPH0514705B2 true JPH0514705B2 (h) | 1993-02-25 |
Family
ID=11176452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59094761A Granted JPS59212455A (ja) | 1983-05-13 | 1984-05-14 | イソシアン酸アルキルの製法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4514339A (h) |
| EP (1) | EP0125726B2 (h) |
| JP (1) | JPS59212455A (h) |
| AT (1) | ATE20734T1 (h) |
| CA (1) | CA1218669A (h) |
| DE (1) | DE3460297D1 (h) |
| IT (1) | IT1164223B (h) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1183332B (it) * | 1985-02-08 | 1987-10-22 | Enichem Sintesi | Procedimento per la produzione di n-metilcarbammati |
| GR870442B (en) * | 1986-03-21 | 1987-07-20 | Union Carbide Corp | Process for preparing methyl isocyanate |
| TW200844080A (en) * | 2007-01-11 | 2008-11-16 | Asahi Kasei Chemicals Corp | Process for producing isocyanate |
| RU2434849C2 (ru) * | 2007-01-11 | 2011-11-27 | Асахи Касеи Кемикалз Корпорейшн | Способ получения изоцианатов |
| EP2147909B1 (en) | 2007-03-30 | 2016-12-14 | Asahi Kasei Kabushiki Kaisha | Method for production of isocyanate using composition comprising carbamic acid ester and aromatic hydroxy compound, and composition for transport or storage of carbamic acid ester |
| BRPI0822695B1 (pt) | 2008-05-15 | 2017-05-02 | Asahi Kasei Chemicals Corp | processo para produzir um isocianato |
| RU2483058C2 (ru) | 2008-05-15 | 2013-05-27 | Асахи Касеи Кемикалз Корпорейшн | Способ получения изоцианата |
| ES2623463T3 (es) * | 2009-08-21 | 2017-07-11 | Asahi Kasei Kabushiki Kaisha | Procedimiento para producir un éster del ácido carbámico N sustituido, procedimiento para producir isocianato utilizando éster del ácido carbámico N sustituido y composición para transferir y almacenar éster del ácido carbámico N sustituido que contiene un éster del ácido carbámico N sustituido y compuesto hidroxilado aromático |
| ES2726527T3 (es) | 2011-02-21 | 2019-10-07 | Asahi Chemical Ind | Procedimiento para producir compuestos carbonilo |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2409712A (en) * | 1944-02-03 | 1946-10-22 | Du Pont | Chemical process and products |
| US3366662A (en) * | 1964-03-02 | 1968-01-30 | Olin Mathieson | Process for preparing isocyanates |
| US3919278A (en) * | 1974-06-13 | 1975-11-11 | Atlantic Richfield Co | Production of isocyanates from lower alkyl esters of mononuclear aromatic carbamic acids |
| DE2512514C2 (de) * | 1975-03-21 | 1982-12-30 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von aliphatischen Isocyanaten |
| US4123450A (en) * | 1977-09-22 | 1978-10-31 | Fmc Corporation | Process for preparing alkyl isocyanates |
| DE2756928A1 (de) * | 1977-12-21 | 1979-07-05 | Bayer Ag | Verfahren zur kontinuierlichen herstellung von monoisocyanaten |
-
1983
- 1983-05-13 IT IT21081/83A patent/IT1164223B/it active
-
1984
- 1984-05-08 EP EP84200660A patent/EP0125726B2/en not_active Expired - Lifetime
- 1984-05-08 DE DE8484200660T patent/DE3460297D1/de not_active Expired
- 1984-05-08 AT AT84200660T patent/ATE20734T1/de not_active IP Right Cessation
- 1984-05-09 CA CA000453933A patent/CA1218669A/en not_active Expired
- 1984-05-10 US US06/608,984 patent/US4514339A/en not_active Expired - Lifetime
- 1984-05-14 JP JP59094761A patent/JPS59212455A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1164223B (it) | 1987-04-08 |
| EP0125726A1 (en) | 1984-11-21 |
| EP0125726B1 (en) | 1986-07-16 |
| JPS59212455A (ja) | 1984-12-01 |
| CA1218669A (en) | 1987-03-03 |
| DE3460297D1 (en) | 1986-08-21 |
| EP0125726B2 (en) | 1992-09-09 |
| US4514339A (en) | 1985-04-30 |
| ATE20734T1 (de) | 1986-08-15 |
| IT8321081A1 (it) | 1984-11-13 |
| IT8321081A0 (it) | 1983-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |