MXPA04004180A - Proceso para la preparacion de cloruros de 2-(alquil(aril)(sulfonilbencenosulfonil y sus intermedarios. - Google Patents

Proceso para la preparacion de cloruros de 2-(alquil(aril)(sulfonilbencenosulfonil y sus intermedarios.

Info

Publication number
MXPA04004180A
MXPA04004180A MXPA04004180A MXPA04004180A MXPA04004180A MX PA04004180 A MXPA04004180 A MX PA04004180A MX PA04004180 A MXPA04004180 A MX PA04004180A MX PA04004180 A MXPA04004180 A MX PA04004180A MX PA04004180 A MXPA04004180 A MX PA04004180A
Authority
MX
Mexico
Prior art keywords
alkyl
aryl
reacting
sulfonylbenzene
preparation
Prior art date
Application number
MXPA04004180A
Other languages
English (en)
Inventor
Patricia Varriano Jennifer
Original Assignee
Wyeth Corp
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 Wyeth Corp filed Critical Wyeth Corp
Publication of MXPA04004180A publication Critical patent/MXPA04004180A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Se describe un proceso para la preparacion de cloruros de 2-(alquil(aril)(sulfonilbencenosulfonil de la formula (I), en el cual R es alquilo o arilo sustituido en la posicion orto o meta con alquilo, arilo,Nac. O alcoxi, que comprende las etapas de: a)hacer reaccionar 2-cloronitrobenceno,2- fluoronitrobenceno o 2- bromonitrobenceno con un compuesto de la formula RSO2-M+ en donde R es como se definio anteriormente, y M es sodio, potasio, litio, amonio o amonio cuaternario, en un solvente aprotico polar a una temperatura de 50 a 190(C; b) hacer reaccionar el material preparado en la etapa (a) con hidrogeno a una presion de alrededor de 20 a alrededor de 60 psi (1.40-4.21 Kg/cm2) en solvente aprotico polar a una temperatura de 20 a 60(C; y c) con nitrito de sodio en presencia de acido clorhidrico y hacer reaccionar la sal de diazonio resultante con dioxido sulfurico en presencia de compuestos de cobre (i) o cobre (ii) o una mezcla de los mismos, en agua,.
MXPA04004180A 2001-11-06 2002-10-31 Proceso para la preparacion de cloruros de 2-(alquil(aril)(sulfonilbencenosulfonil y sus intermedarios. MXPA04004180A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33268201P 2001-11-06 2001-11-06
PCT/US2002/034900 WO2003040087A1 (en) 2001-11-06 2002-10-31 Process for the preparation of 2-[alkyl(aryl)]sulfonylbenzene-sulfonyl chlorides and their intermediates

Publications (1)

Publication Number Publication Date
MXPA04004180A true MXPA04004180A (es) 2004-09-06

Family

ID=23299360

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04004180A MXPA04004180A (es) 2001-11-06 2002-10-31 Proceso para la preparacion de cloruros de 2-(alquil(aril)(sulfonilbencenosulfonil y sus intermedarios.

Country Status (8)

Country Link
US (1) US6642416B2 (es)
EP (1) EP1442012A1 (es)
JP (1) JP2005513002A (es)
CN (1) CN1578764A (es)
BR (1) BR0213824A (es)
CA (1) CA2465115A1 (es)
MX (1) MXPA04004180A (es)
WO (1) WO2003040087A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7344325B2 (en) * 1999-01-25 2008-03-18 Fargo Electronics, Inc. Identification card printer having ribbon cartridge with cleaner roller
JP2000332993A (ja) * 1999-05-17 2000-11-30 Fuji Photo Film Co Ltd 画像記録装置
US7251172B2 (en) * 2005-03-03 2007-07-31 Promos Technologies Inc. Efficient register for additive latency in DDR2 mode of operation
CN106831502A (zh) * 2017-03-13 2017-06-13 苏州市泽宸贸易有限公司 邻硝基苯磺酰氯、其合成方法及应用
CN114105837B (zh) * 2020-08-25 2023-05-12 中国科学院上海有机化学研究所 一类含烯基磺酰基分子的合成与应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783285A (en) 1983-04-11 1988-11-08 E. I. Dupont De Nemours And Company Process for the nucleophilic substitution of unactivated aromatic and heteroaromatic substrates
US5891909A (en) 1996-03-29 1999-04-06 3-Dimensional Pharmaceuticals, Inc. Amidinohydrazones as protease inhibitors
GB9704762D0 (en) * 1997-03-07 1997-04-23 Zeneca Ltd Chemical process

Also Published As

Publication number Publication date
WO2003040087A1 (en) 2003-05-15
EP1442012A1 (en) 2004-08-04
US6642416B2 (en) 2003-11-04
US20030109750A1 (en) 2003-06-12
JP2005513002A (ja) 2005-05-12
BR0213824A (pt) 2004-08-31
CA2465115A1 (en) 2003-05-15
CN1578764A (zh) 2005-02-09

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