ZA957066B - Process for making sulfonyl isocyanates. - Google Patents

Process for making sulfonyl isocyanates.

Info

Publication number
ZA957066B
ZA957066B ZA9507066A ZA957066A ZA957066B ZA 957066 B ZA957066 B ZA 957066B ZA 9507066 A ZA9507066 A ZA 9507066A ZA 957066 A ZA957066 A ZA 957066A ZA 957066 B ZA957066 B ZA 957066B
Authority
ZA
South Africa
Prior art keywords
sulfonyl isocyanates
making
making sulfonyl
isocyanates
phosgene
Prior art date
Application number
ZA9507066A
Other languages
English (en)
Inventor
David Akueteh Adjei
Charles T Blaisdell
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of ZA957066B publication Critical patent/ZA957066B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • C07C303/40—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 reactions not involving the formation of sulfonamide groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA9507066A 1994-08-29 1995-08-23 Process for making sulfonyl isocyanates. ZA957066B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29746594A 1994-08-29 1994-08-29

Publications (1)

Publication Number Publication Date
ZA957066B true ZA957066B (en) 1997-02-24

Family

ID=23146432

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9507066A ZA957066B (en) 1994-08-29 1995-08-23 Process for making sulfonyl isocyanates.

Country Status (16)

Country Link
EP (1) EP0778825B1 (fr)
JP (1) JP3810081B2 (fr)
KR (1) KR100356887B1 (fr)
CN (1) CN1047166C (fr)
AT (1) ATE185134T1 (fr)
AU (1) AU691951B2 (fr)
BR (1) BR9509506A (fr)
CZ (1) CZ21697A3 (fr)
DE (1) DE69512524T2 (fr)
HU (1) HU222814B1 (fr)
IL (1) IL115007A (fr)
MX (1) MX9701058A (fr)
PL (1) PL318884A1 (fr)
TW (1) TW297021B (fr)
WO (1) WO1996006826A1 (fr)
ZA (1) ZA957066B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19942299A1 (de) 1999-09-04 2001-03-08 Basf Ag Verbessertes Verfahren zur Herstellung von Mono- und Oligo-Isocyanaten
DE19946341B4 (de) * 1999-09-28 2008-06-05 Bayer Cropscience Ag Verfahren zur Herstellung substituierter Phenylsulfonylharnstoffe aus Sulfohalogeniden
DE10150368A1 (de) * 2001-10-11 2003-05-22 Basf Ag Verfahren zur Herstellung von Arylsulfonsäureisocyanaten
CN105384725B (zh) * 2015-12-21 2018-06-22 江西安利达化工有限公司 一种四唑嘧磺隆关键中间体的制备方法及其应用
CN112552214A (zh) * 2020-12-09 2021-03-26 安徽广信农化股份有限公司 一种提高磺酰基异氰酸酯品质的生产工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371114A (en) * 1964-09-14 1968-02-27 Upjohn Co Hydrocarbyl isocyanate catalyst for the phosgenation of aryl sulfonamides
DK163123C (da) * 1978-05-30 1992-06-09 Du Pont Benzensulfonylurinstoffer til anvendelse som herbicider eller plantevaekstregulatorer, praeparat indeholdende dem samt deres anvendelse
US4305884A (en) * 1980-02-06 1981-12-15 E. I. Du Pont De Nemours And Company Intermediates for herbicidal sulfonamides

Also Published As

Publication number Publication date
TW297021B (fr) 1997-02-01
DE69512524D1 (de) 1999-11-04
CN1047166C (zh) 1999-12-08
MX9701058A (es) 1997-05-31
AU691951B2 (en) 1998-05-28
JP3810081B2 (ja) 2006-08-16
JPH10505058A (ja) 1998-05-19
BR9509506A (pt) 1997-09-16
HU222814B1 (hu) 2003-11-28
IL115007A (en) 2000-12-06
IL115007A0 (en) 1995-12-08
PL318884A1 (en) 1997-07-07
WO1996006826A1 (fr) 1996-03-07
CZ21697A3 (en) 1997-06-11
ATE185134T1 (de) 1999-10-15
CN1156448A (zh) 1997-08-06
AU3130895A (en) 1996-03-22
DE69512524T2 (de) 2000-05-04
HUT76869A (en) 1997-12-29
EP0778825B1 (fr) 1999-09-29
EP0778825A1 (fr) 1997-06-18
KR100356887B1 (ko) 2003-04-23

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