IT966422B - PROCEDURE FOR PRODUCING SULFONYL ISOCYANATES AND PRODUCTS OBTAINED THUS - Google Patents
PROCEDURE FOR PRODUCING SULFONYL ISOCYANATES AND PRODUCTS OBTAINED THUSInfo
- Publication number
- IT966422B IT966422B IT5349072A IT5349072A IT966422B IT 966422 B IT966422 B IT 966422B IT 5349072 A IT5349072 A IT 5349072A IT 5349072 A IT5349072 A IT 5349072A IT 966422 B IT966422 B IT 966422B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- products obtained
- sulfonyl isocyanates
- producing sulfonyl
- producing
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712152971 DE2152971C3 (en) | 1971-10-23 | 1971-10-23 | Process for the preparation of organic sulfonyl isocyanants |
Publications (1)
Publication Number | Publication Date |
---|---|
IT966422B true IT966422B (en) | 1974-02-11 |
Family
ID=5823256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5349072A IT966422B (en) | 1971-10-23 | 1972-10-20 | PROCEDURE FOR PRODUCING SULFONYL ISOCYANATES AND PRODUCTS OBTAINED THUS |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE790361A (en) |
DE (1) | DE2152971C3 (en) |
FR (1) | FR2157659A5 (en) |
GB (1) | GB1359428A (en) |
IT (1) | IT966422B (en) |
NL (1) | NL7214253A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR8003393A (en) * | 1979-06-04 | 1980-12-30 | Du Pont | PROCESS TO PREPARE AN ARYLSULPHONYL ISOCIANATE |
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 |
US4305884A (en) * | 1980-02-06 | 1981-12-15 | E. I. Du Pont De Nemours And Company | Intermediates for herbicidal sulfonamides |
DE3235045C2 (en) * | 1982-09-22 | 1986-07-17 | Teroson Gmbh, 6900 Heidelberg | Process for the preparation of sulfonyl isocyanates |
DE19942299A1 (en) | 1999-09-04 | 2001-03-08 | Basf Ag | Improved process for the production of mono- and oligo-isocyanates |
DE10150368A1 (en) | 2001-10-11 | 2003-05-22 | Basf Ag | Process for the preparation of arylsulfonic acid isocyanates |
DE10152118A1 (en) * | 2001-10-23 | 2003-04-30 | Basf Ag | Improved process for the production of isocyanates |
CN108395383B (en) * | 2018-04-17 | 2020-10-16 | 湖南国发精细化工科技有限公司 | Synthesis method of tert-butyl isocyanate |
-
0
- BE BE790361D patent/BE790361A/en unknown
-
1971
- 1971-10-23 DE DE19712152971 patent/DE2152971C3/en not_active Expired
-
1972
- 1972-10-20 IT IT5349072A patent/IT966422B/en active
- 1972-10-20 NL NL7214253A patent/NL7214253A/xx unknown
- 1972-10-23 GB GB4862472A patent/GB1359428A/en not_active Expired
- 1972-10-23 FR FR7237504A patent/FR2157659A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2152971B2 (en) | 1980-07-31 |
DE2152971C3 (en) | 1981-04-02 |
GB1359428A (en) | 1974-07-10 |
DE2152971A1 (en) | 1973-04-26 |
FR2157659A5 (en) | 1973-06-01 |
BE790361A (en) | 1973-04-20 |
NL7214253A (en) | 1973-04-25 |
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