CN1047166C - 改进的制备异氰酸磺酰酯类的方法 - Google Patents

改进的制备异氰酸磺酰酯类的方法 Download PDF

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Publication number
CN1047166C
CN1047166C CN95194850A CN95194850A CN1047166C CN 1047166 C CN1047166 C CN 1047166C CN 95194850 A CN95194850 A CN 95194850A CN 95194850 A CN95194850 A CN 95194850A CN 1047166 C CN1047166 C CN 1047166C
Authority
CN
China
Prior art keywords
phosgene
reaction
reaction mixture
sulfonamide
improved method
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 - Lifetime
Application number
CN95194850A
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English (en)
Chinese (zh)
Other versions
CN1156448A (zh
Inventor
D·A·阿杰
C·T·布莱斯德尔
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CN1156448A publication Critical patent/CN1156448A/zh
Application granted granted Critical
Publication of CN1047166C publication Critical patent/CN1047166C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN95194850A 1994-08-29 1995-07-21 改进的制备异氰酸磺酰酯类的方法 Expired - Lifetime CN1047166C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29746594A 1994-08-29 1994-08-29
US08/297,465 1994-08-29

Publications (2)

Publication Number Publication Date
CN1156448A CN1156448A (zh) 1997-08-06
CN1047166C true CN1047166C (zh) 1999-12-08

Family

ID=23146432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95194850A Expired - Lifetime CN1047166C (zh) 1994-08-29 1995-07-21 改进的制备异氰酸磺酰酯类的方法

Country Status (16)

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

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

Citations (2)

* 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
EP0034431A2 (en) * 1980-02-06 1981-08-26 E.I. Du Pont De Nemours And Company 2-Isocyanatosulfonylbenzoic acid esters and preparation thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK163123C (da) * 1978-05-30 1992-06-09 Du Pont Benzensulfonylurinstoffer til anvendelse som herbicider eller plantevaekstregulatorer, praeparat indeholdende dem samt deres anvendelse

Patent Citations (2)

* 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
EP0034431A2 (en) * 1980-02-06 1981-08-26 E.I. Du Pont De Nemours And Company 2-Isocyanatosulfonylbenzoic acid esters and preparation thereof

Also Published As

Publication number Publication date
HUT76869A (en) 1997-12-29
WO1996006826A1 (en) 1996-03-07
DE69512524T2 (de) 2000-05-04
EP0778825B1 (en) 1999-09-29
DE69512524D1 (de) 1999-11-04
MX9701058A (es) 1997-05-31
CZ21697A3 (en) 1997-06-11
IL115007A0 (en) 1995-12-08
JPH10505058A (ja) 1998-05-19
TW297021B (enExample) 1997-02-01
HU222814B1 (hu) 2003-11-28
IL115007A (en) 2000-12-06
AU691951B2 (en) 1998-05-28
ZA957066B (en) 1997-02-24
ATE185134T1 (de) 1999-10-15
BR9509506A (pt) 1997-09-16
CN1156448A (zh) 1997-08-06
JP3810081B2 (ja) 2006-08-16
PL318884A1 (en) 1997-07-07
EP0778825A1 (en) 1997-06-18
KR100356887B1 (ko) 2003-04-23
AU3130895A (en) 1996-03-22

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CX01 Expiry of patent term

Expiration termination date: 20150721

Granted publication date: 19991208

EXPY Termination of patent right or utility model