IT1169838B - Metodo per la preparazione di solfonilisocianati - Google Patents
Metodo per la preparazione di solfonilisocianatiInfo
- Publication number
- IT1169838B IT1169838B IT22953/83A IT2295383A IT1169838B IT 1169838 B IT1169838 B IT 1169838B IT 22953/83 A IT22953/83 A IT 22953/83A IT 2295383 A IT2295383 A IT 2295383A IT 1169838 B IT1169838 B IT 1169838B
- Authority
- IT
- Italy
- Prior art keywords
- sulphonylisocyanates
- preparation
- 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
- C07C303/38—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 by reaction of ammonia or amines with sulfonic acids, or with esters, anhydrides, or halides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3235045A DE3235045C2 (de) | 1982-09-22 | 1982-09-22 | Verfahren zur Herstellung von Sulfonylisocyanaten |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8322953A0 IT8322953A0 (it) | 1983-09-21 |
IT1169838B true IT1169838B (it) | 1987-06-03 |
Family
ID=6173841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22953/83A IT1169838B (it) | 1982-09-22 | 1983-09-21 | Metodo per la preparazione di solfonilisocianati |
Country Status (7)
Country | Link |
---|---|
US (1) | US4517133A (it) |
JP (1) | JPS5980656A (it) |
CA (1) | CA1221524A (it) |
DE (1) | DE3235045C2 (it) |
FR (1) | FR2533211B1 (it) |
GB (1) | GB2127405B (it) |
IT (1) | IT1169838B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3326566A1 (de) * | 1983-07-22 | 1985-01-31 | Bayer Ag, 5090 Leverkusen | Reversibel blockierte katalysatoren enthaltende polyisocyanat-zubereitungen, ein verfahren zu ihrer herstellung, ihre verwendung zur herstellung von polyurethankunststoffen, sowie anlagerungsprodukte von sulfonylisocyanaten an katalysatoren mit zinn (ii)- bzw. zinn (iv)-carboxylat-struktur |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2974164A (en) * | 1958-10-24 | 1961-03-07 | Monsanto Chemicals | Preparation of p-toluenesulfonyl isocyanate |
BE790361A (fr) * | 1971-10-23 | 1973-04-20 | Bayer Ag | Procede de preparation de sulfonylisocyanates organiques |
DE2450083A1 (de) * | 1974-10-22 | 1976-04-29 | Hoechst Ag | Verfahren zur herstellung von aromatischen sulfonylisocyanaten |
DE3226425A1 (de) * | 1981-11-11 | 1983-05-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von acylcyaniden |
-
1982
- 1982-09-22 DE DE3235045A patent/DE3235045C2/de not_active Expired
-
1983
- 1983-09-12 GB GB08324387A patent/GB2127405B/en not_active Expired
- 1983-09-20 US US06/534,029 patent/US4517133A/en not_active Expired - Fee Related
- 1983-09-20 JP JP58172322A patent/JPS5980656A/ja active Pending
- 1983-09-20 CA CA000437158A patent/CA1221524A/en not_active Expired
- 1983-09-21 IT IT22953/83A patent/IT1169838B/it active
- 1983-09-21 FR FR8315021A patent/FR2533211B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8324387D0 (en) | 1983-10-12 |
DE3235045A1 (de) | 1984-03-22 |
FR2533211A1 (fr) | 1984-03-23 |
JPS5980656A (ja) | 1984-05-10 |
GB2127405A (en) | 1984-04-11 |
DE3235045C2 (de) | 1986-07-17 |
FR2533211B1 (fr) | 1986-05-16 |
GB2127405B (en) | 1986-05-08 |
US4517133A (en) | 1985-05-14 |
CA1221524A (en) | 1987-05-12 |
IT8322953A0 (it) | 1983-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19930929 |