CA2026593A1 - Process for preparing sulfonyl acids - Google Patents

Process for preparing sulfonyl acids

Info

Publication number
CA2026593A1
CA2026593A1 CA002026593A CA2026593A CA2026593A1 CA 2026593 A1 CA2026593 A1 CA 2026593A1 CA 002026593 A CA002026593 A CA 002026593A CA 2026593 A CA2026593 A CA 2026593A CA 2026593 A1 CA2026593 A1 CA 2026593A1
Authority
CA
Canada
Prior art keywords
mercaptan
lactone
mercaptide
solvent
reactor
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.)
Abandoned
Application number
CA002026593A
Other languages
English (en)
French (fr)
Inventor
Yueting Chou
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.)
Akzo Nobel NV
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Publication of CA2026593A1 publication Critical patent/CA2026593A1/en
Abandoned legal-status Critical Current

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)
CA002026593A 1990-01-12 1990-10-01 Process for preparing sulfonyl acids Abandoned CA2026593A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/464,262 US4966731A (en) 1990-01-12 1990-01-12 Process for preparing sulfonyl acids
US464,262 1990-01-12

Publications (1)

Publication Number Publication Date
CA2026593A1 true CA2026593A1 (en) 1991-07-13

Family

ID=23843188

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002026593A Abandoned CA2026593A1 (en) 1990-01-12 1990-10-01 Process for preparing sulfonyl acids

Country Status (8)

Country Link
US (1) US4966731A (enExample)
EP (1) EP0438994B1 (enExample)
JP (1) JPH03220171A (enExample)
AT (1) ATE121386T1 (enExample)
CA (1) CA2026593A1 (enExample)
DE (1) DE69018805T2 (enExample)
DK (1) DK0438994T3 (enExample)
ES (1) ES2026837T3 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2834501B2 (ja) * 1989-11-25 1998-12-09 鐘淵化学工業株式会社 ３，４―エポキシ酪酸エステルの製法および中間体
US5171883A (en) * 1990-10-10 1992-12-15 Monsanto Company Process for preparing sulfonyl acids
EP0498765A1 (de) * 1991-02-04 1992-08-12 Ciba-Geigy Ag Verfahren zur Herstellung von Alkyl- und Arylthiocarbonsäuren und deren Estern
US10828402B2 (en) 2011-10-14 2020-11-10 Alcon Inc. Collar connector
CN110818600B (zh) * 2019-11-29 2021-07-09 苏州大学 一种制备β-羰基砜的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2603658A (en) * 1950-04-13 1952-07-15 Hanusch Fritz Production of gamma-sulfonyl carboxylic acids
US2969387A (en) * 1957-10-07 1961-01-24 Union Carbide Corp Alkylene and arylene di
US4758369A (en) * 1986-11-03 1988-07-19 Monsanto Company Sulfone peroxycarboxylic acids
US4824591A (en) * 1987-09-17 1989-04-25 Monsanto Company Sulfone peroxycarboxylic acids

Also Published As

Publication number Publication date
DK0438994T3 (da) 1995-07-24
DE69018805D1 (de) 1995-05-24
ATE121386T1 (de) 1995-05-15
EP0438994A1 (en) 1991-07-31
DE69018805T2 (de) 1995-12-07
ES2026837T1 (es) 1992-05-16
ES2026837T3 (es) 1995-08-01
EP0438994B1 (en) 1995-04-19
US4966731A (en) 1990-10-30
JPH03220171A (ja) 1991-09-27
JPH0561266B2 (enExample) 1993-09-06

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 19981001