GB1359428A - Process for the preparation of organic sulphonylisocyanates - Google Patents
Process for the preparation of organic sulphonylisocyanatesInfo
- Publication number
- GB1359428A GB1359428A GB4862472A GB4862472A GB1359428A GB 1359428 A GB1359428 A GB 1359428A GB 4862472 A GB4862472 A GB 4862472A GB 4862472 A GB4862472 A GB 4862472A GB 1359428 A GB1359428 A GB 1359428A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphonylisocyanates
- organic
- sulphonamides
- oct
- carbon atoms
- 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
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 (de) | 1971-10-23 | 1971-10-23 | Verfahren zur Herstellung von organischen Sulfonylisocyananten |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1359428A true GB1359428A (en) | 1974-07-10 |
Family
ID=5823256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4862472A Expired GB1359428A (en) | 1971-10-23 | 1972-10-23 | Process for the preparation of organic sulphonylisocyanates |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE790361A (xx) |
DE (1) | DE2152971C3 (xx) |
FR (1) | FR2157659A5 (xx) |
GB (1) | GB1359428A (xx) |
IT (1) | IT966422B (xx) |
NL (1) | NL7214253A (xx) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0034431A2 (en) * | 1980-02-06 | 1981-08-26 | E.I. Du Pont De Nemours And Company | 2-Isocyanatosulfonylbenzoic acid esters and preparation thereof |
WO2003033459A1 (de) * | 2001-10-11 | 2003-04-24 | Basf Aktiengesellschaft | Verfahren zur herstellung von arylsulfonsäureisocyanaten |
US6683204B1 (en) | 1999-09-04 | 2004-01-27 | Basf Aktiengesellschaft | Method for producing monoisocyanates and oligoisocyanates |
US7211689B2 (en) * | 2001-10-23 | 2007-05-01 | Basf Aktiengesellschaft | Method for production of isocyanates |
CN108395383A (zh) * | 2018-04-17 | 2018-08-14 | 湖南国发精细化工科技有限公司 | 叔丁基异氰酸酯的合成方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
0
- BE BE790361D patent/BE790361A/xx unknown
-
1971
- 1971-10-23 DE DE19712152971 patent/DE2152971C3/de not_active Expired
-
1972
- 1972-10-20 NL NL7214253A patent/NL7214253A/xx unknown
- 1972-10-20 IT IT5349072A patent/IT966422B/it active
- 1972-10-23 FR FR7237504A patent/FR2157659A5/fr not_active Expired
- 1972-10-23 GB GB4862472A patent/GB1359428A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0034431A2 (en) * | 1980-02-06 | 1981-08-26 | E.I. Du Pont De Nemours And Company | 2-Isocyanatosulfonylbenzoic acid esters and preparation thereof |
EP0034431A3 (en) * | 1980-02-06 | 1982-03-17 | E.I. Du Pont De Nemours And Company | 2-isocyanatosulfonylbenzoic acid esters and preparation thereof |
US6683204B1 (en) | 1999-09-04 | 2004-01-27 | Basf Aktiengesellschaft | Method for producing monoisocyanates and oligoisocyanates |
WO2003033459A1 (de) * | 2001-10-11 | 2003-04-24 | Basf Aktiengesellschaft | Verfahren zur herstellung von arylsulfonsäureisocyanaten |
US6949672B2 (en) | 2001-10-11 | 2005-09-27 | Basf Aktiengesellschaft | Method for producing arylsulphonic acid isocyanates |
US7211689B2 (en) * | 2001-10-23 | 2007-05-01 | Basf Aktiengesellschaft | Method for production of isocyanates |
CN108395383A (zh) * | 2018-04-17 | 2018-08-14 | 湖南国发精细化工科技有限公司 | 叔丁基异氰酸酯的合成方法 |
CN108395383B (zh) * | 2018-04-17 | 2020-10-16 | 湖南国发精细化工科技有限公司 | 叔丁基异氰酸酯的合成方法 |
Also Published As
Publication number | Publication date |
---|---|
DE2152971B2 (de) | 1980-07-31 |
NL7214253A (xx) | 1973-04-25 |
BE790361A (fr) | 1973-04-20 |
IT966422B (it) | 1974-02-11 |
DE2152971C3 (de) | 1981-04-02 |
DE2152971A1 (de) | 1973-04-26 |
FR2157659A5 (xx) | 1973-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |