ZA918159B - Preparation of trisubstituted benzoic acid precursors - Google Patents

Preparation of trisubstituted benzoic acid precursors

Info

Publication number
ZA918159B
ZA918159B ZA918159A ZA918159A ZA918159B ZA 918159 B ZA918159 B ZA 918159B ZA 918159 A ZA918159 A ZA 918159A ZA 918159 A ZA918159 A ZA 918159A ZA 918159 B ZA918159 B ZA 918159B
Authority
ZA
South Africa
Prior art keywords
preparation
benzoic acid
acid precursors
trisubstituted benzoic
trisubstituted
Prior art date
Application number
ZA918159A
Other languages
English (en)
Inventor
Charles N Ludvik
N Ludvik Charles
Original Assignee
Ici Plc
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 Ici Plc filed Critical Ici Plc
Publication of ZA918159B publication Critical patent/ZA918159B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/02—Preparation of sulfones; Preparation of sulfoxides by formation of sulfone or sulfoxide groups by oxidation of sulfides, or by formation of sulfone groups by oxidation of sulfoxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA918159A 1990-10-15 1991-10-14 Preparation of trisubstituted benzoic acid precursors ZA918159B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/599,203 US5055605A (en) 1990-10-15 1990-10-15 Preparation of trisubstituted benzoic acid precursors

Publications (1)

Publication Number Publication Date
ZA918159B true ZA918159B (en) 1992-07-29

Family

ID=24398676

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA918159A ZA918159B (en) 1990-10-15 1991-10-14 Preparation of trisubstituted benzoic acid precursors

Country Status (4)

Country Link
US (1) US5055605A (en, 2012)
TW (1) TW215433B (en, 2012)
WO (1) WO1993011102A1 (en, 2012)
ZA (1) ZA918159B (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3938472C1 (en, 2012) * 1989-11-20 1990-06-21 Th. Goldschmidt Ag, 4300 Essen, De
US5055605A (en) * 1990-10-15 1991-10-08 Imperial Chemical Industries Plc Preparation of trisubstituted benzoic acid precursors
DE4216590A1 (de) * 1992-05-20 1993-11-25 Basf Ag Chlorethylsulfonylbenzaldehyde
DE4235155A1 (de) * 1992-10-19 1994-04-21 Basf Ag Verfahren zur Herstellung von Methylsulfonylbenzoesäuren
DK1377544T4 (en) 2001-03-26 2017-10-30 Syngenta Ltd Purification of 2-Nitro-4-Methylsulfonylbenzoic acid
US20040030318A1 (en) * 2002-04-02 2004-02-12 Sca Hygiene Products Ab Method for production of diaper pants
CN101628885B (zh) * 2009-08-21 2012-05-23 北京颖新泰康国际贸易有限公司 一种2-硝基-4-甲砜基苯甲酸的制备方法
WO2018178860A1 (en) * 2017-03-27 2018-10-04 Gharda Chemicals Limited Synthesis of mesotrione
CN116947715A (zh) * 2022-04-19 2023-10-27 帕潘纳(北京)科技有限公司 硝磺草酮中间体的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780127A (en) * 1982-03-25 1988-10-25 Stauffer Chemical Company Certain 2-(substituted benzoyl)-1,3-cyclohexanediones and their use as herbicides
US4675447A (en) * 1986-03-21 1987-06-23 Stauffer Chemical Company Method for preparation of alkylsulfonyl alkylchlorobenzenes
US5055605A (en) * 1990-10-15 1991-10-08 Imperial Chemical Industries Plc Preparation of trisubstituted benzoic acid precursors

Also Published As

Publication number Publication date
WO1993011102A1 (en) 1993-06-10
US5055605A (en) 1991-10-08
TW215433B (en, 2012) 1993-11-01

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