AU2001236442A1 - Method for the purification of aryl sulfonic acids and salts - Google Patents

Method for the purification of aryl sulfonic acids and salts

Info

Publication number
AU2001236442A1
AU2001236442A1 AU2001236442A AU3644201A AU2001236442A1 AU 2001236442 A1 AU2001236442 A1 AU 2001236442A1 AU 2001236442 A AU2001236442 A AU 2001236442A AU 3644201 A AU3644201 A AU 3644201A AU 2001236442 A1 AU2001236442 A1 AU 2001236442A1
Authority
AU
Australia
Prior art keywords
purification
salts
sulfonic acids
aryl sulfonic
aryl
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
AU2001236442A
Inventor
Gene Jamieson
Henry Kruk
John Mcginley
Sergei Pouhov
John Vajda
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.)
CENTAUR PHAMACEUTICALS Inc
Original Assignee
CENTAUR PHAMACEUTICALS Inc
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 CENTAUR PHAMACEUTICALS Inc filed Critical CENTAUR PHAMACEUTICALS Inc
Publication of AU2001236442A1 publication Critical patent/AU2001236442A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • C07C303/44—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2001236442A 2000-01-10 2001-01-05 Method for the purification of aryl sulfonic acids and salts Abandoned AU2001236442A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17531400P 2000-01-10 2000-01-10
US60175314 2000-01-10
PCT/US2001/000417 WO2001051459A1 (en) 2000-01-10 2001-01-05 Method for the purification of aryl sulfonic acids and salts

Publications (1)

Publication Number Publication Date
AU2001236442A1 true AU2001236442A1 (en) 2001-07-24

Family

ID=22639805

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001236442A Abandoned AU2001236442A1 (en) 2000-01-10 2001-01-05 Method for the purification of aryl sulfonic acids and salts

Country Status (3)

Country Link
US (1) US20020022743A1 (en)
AU (1) AU2001236442A1 (en)
WO (1) WO2001051459A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8668146B1 (en) 2006-05-25 2014-03-11 Sean I. Mcghie Rewards program with payment artifact permitting conversion/transfer of non-negotiable credits to entity independent funds
US9704174B1 (en) 2006-05-25 2017-07-11 Sean I. Mcghie Conversion of loyalty program points to commerce partner points per terms of a mutual agreement
US7703673B2 (en) 2006-05-25 2010-04-27 Buchheit Brian K Web based conversion of non-negotiable credits associated with an entity to entity independent negotiable funds
US10062062B1 (en) 2006-05-25 2018-08-28 Jbshbm, Llc Automated teller machine (ATM) providing money for loyalty points
US8684265B1 (en) 2006-05-25 2014-04-01 Sean I. Mcghie Rewards program website permitting conversion/transfer of non-negotiable credits to entity independent funds
WO2017218764A1 (en) * 2016-06-16 2017-12-21 Beloteca, Inc. Method for preparation of isosulfan blue

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US709159A (en) * 1901-06-18 1902-09-16 Usines Du Rhone Anciennement Gilliard P Monnet Et Cartier Soc Chimique Des Ortho-sulfonated toluylic aldehyde and process of making same.
US1531507A (en) * 1922-07-24 1925-03-31 Nat Aniline & Chem Co Inc Manufacture of benzaldehyde-2.5-disulfonic acil
US2334500A (en) * 1941-06-06 1943-11-16 Allied Chem & Dye Corp Neutralization of aromatic sulphonic acids
US2572344A (en) * 1949-03-23 1951-10-23 Wyandotte Chemicals Corp Removal of inorganic sulfates from alkali metal benzenesulfonate and its homologues
US2771486A (en) * 1952-12-11 1956-11-20 Stamicarbon Preparation of aromatic potassium sulphonates
US3222393A (en) * 1962-05-07 1965-12-07 Union Oil Co 1,2,3,4-tetraalkyl benzene sulfonic acid production
US3496224A (en) * 1966-09-13 1970-02-17 Union Oil Co Purification of sulfonic acids
US3927081A (en) * 1973-02-26 1975-12-16 Continental Oil Co Purification of crude sulfonic acids
DE3434038A1 (en) * 1984-09-17 1986-03-27 Hoechst Ag, 6230 Frankfurt METHOD FOR THE PRODUCTION OF ALKALI AND EARTH ALKALINE SALTS OF BENZALDEHYD-2,4-DISULPHONIC ACID
DE3434079A1 (en) * 1984-09-17 1986-03-27 Hoechst Ag, 6230 Frankfurt METHOD FOR THE PRODUCTION OF ALKALI AND EARTH ALKALINE SALTS OF BENZALDEHYD-2,4-DISULPHONIC ACID
US5488145A (en) * 1993-12-23 1996-01-30 Oklahoma Medical Research Foundation 2,4-disulfonyl phenyl butyl nitrone, its salts, and their use as pharmaceutical free radical traps

Also Published As

Publication number Publication date
WO2001051459A1 (en) 2001-07-19
US20020022743A1 (en) 2002-02-21

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