GB1345490A - Preparation of perfluoroalkanesulphonyl isocyanates - Google Patents

Preparation of perfluoroalkanesulphonyl isocyanates

Info

Publication number
GB1345490A
GB1345490A GB4956472A GB4956472A GB1345490A GB 1345490 A GB1345490 A GB 1345490A GB 4956472 A GB4956472 A GB 4956472A GB 4956472 A GB4956472 A GB 4956472A GB 1345490 A GB1345490 A GB 1345490A
Authority
GB
United Kingdom
Prior art keywords
perfluoroalkanesulphonyl
isocyanates
preparation
formula
nco
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
Application number
GB4956472A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1345490A publication Critical patent/GB1345490A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
    • C07C311/65—N-sulfonylisocyanates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1345490 Perfluoroalkanesulphonyl isocyanates BAYER AG 27 Oct 1972 [28 Oct 1971] 49564/72 Heading C2C Perfluoroalkanesulphonyl isocyanates of formula C n F 2n+1 SO 2 NCO, where n is 1 to 18, are prepared by reacting compounds of formula C n F 2n+1 SO 2 NH 2 with compounds of formula Hal-SO 2 NCO where Hal is F, Cl, Br or I.
GB4956472A 1971-10-28 1972-10-27 Preparation of perfluoroalkanesulphonyl isocyanates Expired GB1345490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712153794 DE2153794A1 (en) 1971-10-28 1971-10-28 PROCESS FOR THE PREPARATION OF PERFLUORALKANE SULFONYL ISOCYANATES

Publications (1)

Publication Number Publication Date
GB1345490A true GB1345490A (en) 1974-01-30

Family

ID=5823671

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4956472A Expired GB1345490A (en) 1971-10-28 1972-10-27 Preparation of perfluoroalkanesulphonyl isocyanates

Country Status (7)

Country Link
JP (1) JPS4852725A (en)
BE (1) BE790640A (en)
DE (1) DE2153794A1 (en)
FR (1) FR2162876A5 (en)
GB (1) GB1345490A (en)
IT (1) IT966778B (en)
NL (1) NL7214434A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3134548A1 (en) * 1981-09-01 1983-04-07 Hoechst Ag, 6230 Frankfurt "1,2-DIHALOGENALKYL- OR -CYCLOALKYLSULFONYLISOCYANATE AND METHOD FOR THE PRODUCTION THEREOF"
US5294741A (en) * 1991-02-25 1994-03-15 Hoechst Aktiengesellschaft Continuous process for the preparation of sulfonylisocyanates

Also Published As

Publication number Publication date
NL7214434A (en) 1973-05-02
FR2162876A5 (en) 1973-07-20
IT966778B (en) 1974-02-20
BE790640A (en) 1973-04-27
DE2153794A1 (en) 1973-05-10
JPS4852725A (en) 1973-07-24

Similar Documents

Publication Publication Date Title
ES423056A1 (en) Sulphoxides
IE42130L (en) 2-phenyliminoimidazolidines
GB1345490A (en) Preparation of perfluoroalkanesulphonyl isocyanates
ES393986A1 (en) 3,4-dihydroxy-benzylalcohol amino derivatives
GB1449387A (en) Benzylpyrimidine derivatives
GB1346279A (en) Hydantoin derivatives processes for their preparation and compositions incorporating them
GB1255752A (en) A novel imidazolidin 2-one-1-carboxylic acid amide and its use as a herbicidal agent
GB1392226A (en) Derivatives of cephradine and cephalexin and their preparation
GB1369386A (en) Glycidyl-urethane compounds processes for their manufacture and their use
GB1494939A (en) 3,7-dimethyl-3-hydroxy-6-octenenitrile and process for its preparation
ES399014A1 (en) (r)-1-(2-furoyloxy)-3-methylbutyl-pencillin compounds
GB1494940A (en) Process for the preparation of an octadienenitrile compound
ES404463A1 (en) 6-Hydroxy-dihydro-uracils, process for their preparation
GB1366241A (en) Phenylpyridylallylamines and a process for their preparation
GB1364085A (en) Tetrahydropyrimidine-2 4-dione compounds
GB1325944A (en) Bisoxalic acid diamides
GB1345662A (en) Cationic dyestuffs their manufacture and use
GB1360407A (en) Production of aromatic hydroxamic acid halides
GB1347613A (en) 2-aminoquinoxalines
GB1266484A (en)
GB1389874A (en) Substituted imidazoles and their use as pesticides
GB1365201A (en) 2 4 thiazoledimethanol carbamates and 2 4-thiazoledimethanol
GB1420574A (en) Preparation of 2,5-disubsituted benzamides
GB1373290A (en) Substituted 1-hydroxy-cyclopropane-1-carboxylic acids
GB1165317A (en) (2-Propynyloxy)-Beta-Nitro-Styrenes and a Process for the Production of these Compounds

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees