BR9205629A - Processo para preparaçao de composto (2-nitro-4-(alquilsulfonila C1-C4) tolueno ou etilbenzeno - Google Patents

Processo para preparaçao de composto (2-nitro-4-(alquilsulfonila C1-C4) tolueno ou etilbenzeno

Info

Publication number
BR9205629A
BR9205629A BR9205629A BR9205629A BR9205629A BR 9205629 A BR9205629 A BR 9205629A BR 9205629 A BR9205629 A BR 9205629A BR 9205629 A BR9205629 A BR 9205629A BR 9205629 A BR9205629 A BR 9205629A
Authority
BR
Brazil
Prior art keywords
nitro
alkylsulfonyl
ethylbenzene
toluene
preparation
Prior art date
Application number
BR9205629A
Other languages
English (en)
Inventor
Peter K Wehrenberg
Original Assignee
Zeneca Ltd
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 Zeneca Ltd filed Critical Zeneca Ltd
Publication of BR9205629A publication Critical patent/BR9205629A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C07C317/14—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR9205629A 1991-02-14 1992-01-23 Processo para preparaçao de composto (2-nitro-4-(alquilsulfonila C1-C4) tolueno ou etilbenzeno BR9205629A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/656,394 US5144079A (en) 1991-02-14 1991-02-14 Preparation of trisubstituted benzene intermediates
PCT/US1992/000607 WO1992014701A1 (en) 1991-02-14 1992-01-23 Preparation of trisubstituted benzene intermediates

Publications (1)

Publication Number Publication Date
BR9205629A true BR9205629A (pt) 1994-09-27

Family

ID=24632853

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9205629A BR9205629A (pt) 1991-02-14 1992-01-23 Processo para preparaçao de composto (2-nitro-4-(alquilsulfonila C1-C4) tolueno ou etilbenzeno

Country Status (9)

Country Link
US (1) US5144079A (pt)
EP (1) EP0565654B1 (pt)
AT (1) ATE112262T1 (pt)
BR (1) BR9205629A (pt)
DE (1) DE69200475T2 (pt)
ES (1) ES2060472T3 (pt)
HU (1) HU212640B (pt)
WO (1) WO1992014701A1 (pt)
ZA (1) ZA921041B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105712911A (zh) * 2016-01-22 2016-06-29 江苏丰山集团股份有限公司 一种2-硝基-4-甲砜基甲苯的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938042A (en) * 1956-02-03 1960-05-24 Boots Pure Drug Co Ltd Acyclic and aromatic sulphonylphenyl isothiocyanates

Also Published As

Publication number Publication date
WO1992014701A1 (en) 1992-09-03
HUT64946A (en) 1994-03-28
ZA921041B (en) 1992-12-30
ATE112262T1 (de) 1994-10-15
ES2060472T3 (es) 1994-11-16
DE69200475T2 (de) 1995-02-02
HU9302152D0 (en) 1993-11-29
US5144079A (en) 1992-09-01
EP0565654A1 (en) 1993-10-20
HU212640B (en) 1996-09-30
EP0565654B1 (en) 1994-09-28
DE69200475D1 (de) 1994-11-03

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee
NF Application restored
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 23/01/2012