ZA851958B - Process for the preparation of isocyanates - Google Patents
Process for the preparation of isocyanatesInfo
- Publication number
- ZA851958B ZA851958B ZA851958A ZA851958A ZA851958B ZA 851958 B ZA851958 B ZA 851958B ZA 851958 A ZA851958 A ZA 851958A ZA 851958 A ZA851958 A ZA 851958A ZA 851958 B ZA851958 B ZA 851958B
- Authority
- ZA
- South Africa
- Prior art keywords
- general formula
- see diagramm
- optionally substituted
- preparation
- given above
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000012948 isocyanate Substances 0.000 title abstract 2
- 150000002513 isocyanates Chemical class 0.000 title abstract 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract 2
- ZLRPUYUSSIQZNG-UHFFFAOYSA-N 3-isocyanato-1,2,5-oxadiazole Chemical class O=C=NC=1C=NON=1 ZLRPUYUSSIQZNG-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D273/00—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D271/08—1,2,5-Oxadiazoles; Hydrogenated 1,2,5-oxadiazoles
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843409887 DE3409887A1 (de) | 1984-03-17 | 1984-03-17 | Verfahren zur herstellung von isocyanaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA851958B true ZA851958B (en) | 1985-11-27 |
Family
ID=6230837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA851958A ZA851958B (en) | 1984-03-17 | 1985-03-15 | Process for the preparation of isocyanates |
Country Status (10)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3622862A1 (de) * | 1986-07-08 | 1988-01-21 | Bayer Ag | Substituierte furazane |
| DE4208873A1 (de) * | 1992-03-19 | 1993-09-23 | Bayer Ag | Furazanylharnstoffe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1071629A (fr) * | 1951-09-15 | 1954-09-02 | France Etat | Procédé pour la préparation des isocyanates |
-
1984
- 1984-03-17 DE DE19843409887 patent/DE3409887A1/de not_active Withdrawn
-
1985
- 1985-03-05 EP EP85102444A patent/EP0156198B1/de not_active Expired
- 1985-03-05 AT AT85102444T patent/ATE33646T1/de not_active IP Right Cessation
- 1985-03-05 DE DE8585102444T patent/DE3562247D1/de not_active Expired
- 1985-03-13 JP JP60048447A patent/JPS60204773A/ja active Granted
- 1985-03-14 IL IL74603A patent/IL74603A/xx unknown
- 1985-03-15 HU HU85966A patent/HU196975B/hu unknown
- 1985-03-15 ZA ZA851958A patent/ZA851958B/xx unknown
- 1985-03-15 KR KR1019850001670A patent/KR920003896B1/ko not_active Expired
- 1985-03-15 CA CA000476613A patent/CA1246587A/en not_active Expired
- 1985-03-15 DK DK120585A patent/DK120585A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0156198A3 (en) | 1986-05-07 |
| IL74603A (en) | 1989-06-30 |
| JPH0481991B2 (enrdf_load_stackoverflow) | 1992-12-25 |
| KR920003896B1 (ko) | 1992-05-18 |
| ATE33646T1 (de) | 1988-05-15 |
| CA1246587A (en) | 1988-12-13 |
| JPS60204773A (ja) | 1985-10-16 |
| DE3562247D1 (en) | 1988-05-26 |
| EP0156198A2 (de) | 1985-10-02 |
| DE3409887A1 (de) | 1985-09-19 |
| HU196975B (en) | 1989-02-28 |
| IL74603A0 (en) | 1985-06-30 |
| HUT36810A (en) | 1985-10-28 |
| DK120585A (da) | 1985-09-18 |
| DK120585D0 (da) | 1985-03-15 |
| KR850006390A (ko) | 1985-10-05 |
| EP0156198B1 (de) | 1988-04-20 |
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