IL323579A - Method for producing methyl-4-isocyanatosulfonyl-5-methyl-thiophene-3-carboxylate - Google Patents

Method for producing methyl-4-isocyanatosulfonyl-5-methyl-thiophene-3-carboxylate

Info

Publication number
IL323579A
IL323579A IL323579A IL32357925A IL323579A IL 323579 A IL323579 A IL 323579A IL 323579 A IL323579 A IL 323579A IL 32357925 A IL32357925 A IL 32357925A IL 323579 A IL323579 A IL 323579A
Authority
IL
Israel
Prior art keywords
methyl
carboxylate
methylthiophene
xylene
formula
Prior art date
Application number
IL323579A
Other languages
English (en)
Hebrew (he)
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 IL323579A publication Critical patent/IL323579A/en

Links

Classifications

    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
IL323579A 2023-03-29 2025-09-25 Method for producing methyl-4-isocyanatosulfonyl-5-methyl-thiophene-3-carboxylate IL323579A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23165099 2023-03-29
PCT/EP2024/057902 WO2024200331A2 (de) 2023-03-29 2024-03-25 Verfahren zur herstellung von methyl-4-isocyanatosulfonyl-5-methyl-thiophene-3-carboxylat

Publications (1)

Publication Number Publication Date
IL323579A true IL323579A (en) 2025-11-01

Family

ID=85781676

Family Applications (1)

Application Number Title Priority Date Filing Date
IL323579A IL323579A (en) 2023-03-29 2025-09-25 Method for producing methyl-4-isocyanatosulfonyl-5-methyl-thiophene-3-carboxylate

Country Status (7)

Country Link
EP (1) EP4688764A2 (de)
KR (1) KR20250164206A (de)
CN (1) CN120712257A (de)
IL (1) IL323579A (de)
MX (1) MX2025011158A (de)
TW (1) TW202500015A (de)
WO (1) WO2024200331A2 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19933260A1 (de) 1999-07-15 2001-01-18 Bayer Ag Substituierte Thien-3-yl-sulfonylamino(thio)carbonyl-triazolin(thi)one
DE19937118A1 (de) * 1999-08-06 2001-02-08 Bayer Ag Substituierte Thienyl(amino)sulfonylharnstoffe
DE102004063192A1 (de) * 2004-12-29 2006-07-13 Bayer Cropscience Ag Verfahren zur Herstellung von substituierten Thiophensulfonylisocyanaten
MX2016004492A (es) 2013-10-24 2016-06-16 Squibb Bristol Myers Co Inhibidores de la replicacion del virus de inmunodeficiencia humana (vih).
ES2740780T3 (es) * 2014-12-17 2020-02-06 Sumitomo Chemical Co Método de producción de un compuesto de isocianato
TWI668211B (zh) 2017-02-23 2019-08-11 德商拜耳作物科學公司 製備4-[(4,5-二氫-3-甲氧基-4-甲基-5-側氧-1h-1,2,4-三唑-1-基)羰基)胺磺醯基]-5-甲基噻吩-3-羧酸甲酯之方法
CN114181120A (zh) * 2022-02-14 2022-03-15 寿光诺盟化工有限公司 一种对甲苯磺酰异氰酸酯的制备方法

Also Published As

Publication number Publication date
MX2025011158A (es) 2025-10-01
CN120712257A (zh) 2025-09-26
WO2024200331A2 (de) 2024-10-03
WO2024200331A3 (de) 2024-11-21
EP4688764A2 (de) 2026-02-11
TW202500015A (zh) 2025-01-01
KR20250164206A (ko) 2025-11-24

Similar Documents

Publication Publication Date Title
CA2283118A1 (en) Improved process for preparing cyclopropylacetylene
EP2216325B1 (de) Verfahren zur herstellung von trifluoromethansulfonylfluorid
US12522546B2 (en) Method for producing fluoroethylene
EP1388531B1 (de) Verfahren zur Herstellung von Fluorhalogenethern
CN108698966B (zh) 包含单醚化物的溶液组合物的制造方法、溶液组合物、及聚合性化合物的制造方法
EP2699542B1 (de) Verfahren zur herstellung von dihalodiphenylsulfonen
JPH0469628B2 (de)
KR20050105487A (ko) 4-플루오로-1,3-디옥솔란-2-온의 제조 방법
IL323579A (en) Method for producing methyl-4-isocyanatosulfonyl-5-methyl-thiophene-3-carboxylate
US7468174B2 (en) Method for producing chlorosulfonyl isocyanate
EP0062736B1 (de) Verfahren zur Herstellung von 4-4'-Dichlordiphenylsulfon
US4361518A (en) Manufacture of isocyanates
GB2500551A (en) Bis(trifluoromethanesulfonyl)ethyl-bearing compound and acid catalyst, and method for preparing same
US6869582B2 (en) Process for the synthesis of BrSF5
KR102858430B1 (ko) 3,4-디클로로-n-(2-시아노페닐)-5-이소티아졸카르복스아미드의 제조 방법
US4098832A (en) Fluorination process catalysed by molybdenum pentachloride
US4183873A (en) Liquid phase fluorination process
KR101125168B1 (ko) 플루오로할로겐에테르 제조방법
JPS5949217B2 (ja) 置換ジフェニルエ−テルの製造方法
EP0269933B1 (de) Verfahren zur Herstellung von 2-Brom-1',2'-dichloroperfluordiethylether
US4061688A (en) Liquid phase fluorination process
IL310365A (en) A process for preparing derivatives of (2,2,2-trifluoroethyl)sulfanylaniline
KR20220035913A (ko) 환상 디설폰산에스테르 화합물의 제조 방법
TW202444691A (zh) (2,2,2-三氟乙基)硫基苯胺衍生物的製備方法
JPH07188142A (ja) Ｏ−置換オキシムの製造方法