BE834749A - Procede de preparation d'isocyanates de sulfonyles aromatiques - Google Patents
Procede de preparation d'isocyanates de sulfonyles aromatiquesInfo
- Publication number
- BE834749A BE834749A BE161145A BE161145A BE834749A BE 834749 A BE834749 A BE 834749A BE 161145 A BE161145 A BE 161145A BE 161145 A BE161145 A BE 161145A BE 834749 A BE834749 A BE 834749A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- aromatic sulphonyl
- sulphonyl isocyanates
- isocyanates
- aromatic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742450083 DE2450083A1 (de) | 1974-10-22 | 1974-10-22 | Verfahren zur herstellung von aromatischen sulfonylisocyanaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE834749A true BE834749A (fr) | 1976-04-22 |
Family
ID=5928831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE161145A BE834749A (fr) | 1974-10-22 | 1975-10-22 | Procede de preparation d'isocyanates de sulfonyles aromatiques |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5165732A (fr) |
| BE (1) | BE834749A (fr) |
| DE (1) | DE2450083A1 (fr) |
| FR (1) | FR2288737A1 (fr) |
| IT (1) | IT1043498B (fr) |
| NL (1) | NL7512223A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2916135A1 (de) | 1979-04-20 | 1980-10-30 | Bayer Ag | Neue, schwefelhaltige diisocyanate, ein verfahren zu ihrer herstellung, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethanen |
| US4379769A (en) | 1979-06-04 | 1983-04-12 | E. I. Du Pont De Nemours And Company | Process for preparing arylsulfonyl isocyanates by phosgenation of arylsulfonamides |
| BR8003393A (pt) * | 1979-06-04 | 1980-12-30 | Du Pont | Processo para preparar um isocianato de arilsulfonila |
| DE3235045C2 (de) * | 1982-09-22 | 1986-07-17 | Teroson Gmbh, 6900 Heidelberg | Verfahren zur Herstellung von Sulfonylisocyanaten |
| DE10150368A1 (de) | 2001-10-11 | 2003-05-22 | Basf Ag | Verfahren zur Herstellung von Arylsulfonsäureisocyanaten |
-
1974
- 1974-10-22 DE DE19742450083 patent/DE2450083A1/de not_active Withdrawn
-
1975
- 1975-10-17 NL NL7512223A patent/NL7512223A/xx unknown
- 1975-10-20 IT IT2845975A patent/IT1043498B/it active
- 1975-10-21 JP JP12598775A patent/JPS5165732A/ja active Pending
- 1975-10-22 FR FR7532283A patent/FR2288737A1/fr not_active Withdrawn
- 1975-10-22 BE BE161145A patent/BE834749A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2450083A1 (de) | 1976-04-29 |
| NL7512223A (nl) | 1976-04-26 |
| IT1043498B (it) | 1980-02-20 |
| FR2288737A1 (fr) | 1976-05-21 |
| JPS5165732A (ja) | 1976-06-07 |
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