GB1414079A - Production of isocyanates - Google Patents
Production of isocyanatesInfo
- Publication number
- GB1414079A GB1414079A GB1021273A GB1021273A GB1414079A GB 1414079 A GB1414079 A GB 1414079A GB 1021273 A GB1021273 A GB 1021273A GB 1021273 A GB1021273 A GB 1021273A GB 1414079 A GB1414079 A GB 1414079A
- Authority
- GB
- United Kingdom
- Prior art keywords
- formula
- isocyanates
- march
- production
- carbamyl halide
- 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
- 239000012948 isocyanate Substances 0.000 title abstract 3
- 150000002513 isocyanates Chemical class 0.000 title abstract 3
- -1 carbamyl halide Chemical class 0.000 abstract 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 1
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
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 |
|---|---|---|---|
| DE2210285A DE2210285C3 (de) | 1972-03-03 | 1972-03-03 | Verfahren zur Herstellung von Isocyanaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1414079A true GB1414079A (en) | 1975-11-19 |
Family
ID=5837830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1021273A Expired GB1414079A (en) | 1972-03-03 | 1973-03-02 | Production of isocyanates |
Country Status (9)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4146550A (en) * | 1976-08-05 | 1979-03-27 | Bayer Aktiengesellschaft | Process for the preparation of an aliphatic monoisocyanate |
| DE2639931C2 (de) * | 1976-09-04 | 1984-12-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von aliphatischen Monoisocyanaten |
| DE2703281A1 (de) * | 1977-01-27 | 1978-08-03 | Basf Ag | Verfahren zur herstellung von aliphatischen isocyanaten |
| DE2937006A1 (de) * | 1979-09-13 | 1981-04-02 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 1-halogenalkylisocyanaten und 1-alkenylisocyanaten |
| US4391758A (en) * | 1982-04-19 | 1983-07-05 | Spaziante Placido M | Process for methyl isocyanate production |
| FR2796068B1 (fr) * | 1999-07-05 | 2001-09-07 | Rhodia Chimie Sa | Procede de deshydrogenofluoration d'un fluorure de carbamoyle aromatique |
| CN108689882A (zh) * | 2018-04-24 | 2018-10-23 | 江苏蓝丰生物化工股份有限公司 | 叔丁基异氰酸酯的合成方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3440268A (en) * | 1965-09-15 | 1969-04-22 | Stauffer Chemical Co | Process for producing organic isocyanates |
| GB1208862A (en) * | 1966-12-05 | 1970-10-14 | Ici Ltd | Manufacture of organic isocyanates |
| US3644461A (en) * | 1969-02-19 | 1972-02-22 | Ott Chemical Co | Preparation of alkyl isocyanates |
-
1972
- 1972-03-03 DE DE2210285A patent/DE2210285C3/de not_active Expired
-
1973
- 1973-02-14 US US332291A patent/US3860623A/en not_active Expired - Lifetime
- 1973-02-26 JP JP2228573A patent/JPS5522469B2/ja not_active Expired
- 1973-02-28 BE BE128196A patent/BE796076A/xx not_active IP Right Cessation
- 1973-03-01 HU HU73BA2885A patent/HU174885B/hu unknown
- 1973-03-01 SU SU1888825A patent/SU479284A3/ru active
- 1973-03-02 GB GB1021273A patent/GB1414079A/en not_active Expired
- 1973-03-02 FR FR7307551A patent/FR2174940B1/fr not_active Expired
- 1973-03-02 CH CH314473A patent/CH574913A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE796076A (fr) | 1973-08-28 |
| SU479284A3 (ru) | 1975-07-30 |
| JPS4899119A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-15 |
| FR2174940B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-12-23 |
| DE2210285A1 (de) | 1973-09-06 |
| CH574913A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-04-30 |
| DE2210285C3 (de) | 1981-09-24 |
| DE2210285B2 (de) | 1980-08-07 |
| FR2174940A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-19 |
| JPS5522469B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-06-17 |
| HU174885B (hu) | 1980-04-28 |
| US3860623A (en) | 1975-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |