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FR829926A - Ortho and para-aminoarylsulfones and their preparation process - Google Patents

Ortho and para-aminoarylsulfones and their preparation process

Info

Publication number
FR829926A
FR829926A FR829926DA FR829926A FR 829926 A FR829926 A FR 829926A FR 829926D A FR829926D A FR 829926DA FR 829926 A FR829926 A FR 829926A
Authority
FR
France
Prior art keywords
aminoarylsulfones
ortho
para
preparation process
preparation
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.)
Expired
Application number
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR829926A publication Critical patent/FR829926A/en
Expired legal-status Critical Current

Links

FR829926D 1936-11-28 1937-11-26 Ortho and para-aminoarylsulfones and their preparation process Expired FR829926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE829926X 1936-11-28

Publications (1)

Publication Number Publication Date
FR829926A true FR829926A (en) 1938-07-11

Family

ID=6748631

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829926D Expired FR829926A (en) 1936-11-28 1937-11-26 Ortho and para-aminoarylsulfones and their preparation process

Country Status (1)

Country Link
FR (1) FR829926A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623063A (en) * 1948-09-20 1952-12-23 Schering Corp Chemotherapeutic compounds
WO2006002690A1 (en) 2004-07-07 2006-01-12 Lundbeck Pharmaceuticals Italy S.P.A. Process for synthesis of 4-4'-diamino-diphenyl-sulfone
WO2006044457A1 (en) * 2004-10-13 2006-04-27 Wyeth N-benzenesulfonyl substituted anilino-pyrimidine analogs
CN103819372A (en) * 2013-02-26 2014-05-28 江苏傲伦达科技实业股份有限公司 Method for preparing 4,4'-diaminodiphenyl sulfone
WO2016016321A1 (en) 2014-08-01 2016-02-04 Seegpharm Sa Process for the synthesis of dapsone and its intermediates
CN106518735A (en) * 2016-09-21 2017-03-22 北京万全德众医药生物技术有限公司 Synthesis method for dapsone

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2623063A (en) * 1948-09-20 1952-12-23 Schering Corp Chemotherapeutic compounds
WO2006002690A1 (en) 2004-07-07 2006-01-12 Lundbeck Pharmaceuticals Italy S.P.A. Process for synthesis of 4-4'-diamino-diphenyl-sulfone
US7531694B2 (en) 2004-07-07 2009-05-12 Lundbeck Pharmaceuticals Italy, S.P.A. Process for synthesis of 4-4′-diamino-diphenyl-sulfone
WO2006044457A1 (en) * 2004-10-13 2006-04-27 Wyeth N-benzenesulfonyl substituted anilino-pyrimidine analogs
US7799915B2 (en) 2004-10-13 2010-09-21 Wyeth Llc Anilino-pyrimidine analogs
CN103819372A (en) * 2013-02-26 2014-05-28 江苏傲伦达科技实业股份有限公司 Method for preparing 4,4'-diaminodiphenyl sulfone
CN103819372B (en) * 2013-02-26 2016-06-29 江苏傲伦达科技实业股份有限公司 A kind of method preparing DDS
WO2016016321A1 (en) 2014-08-01 2016-02-04 Seegpharm Sa Process for the synthesis of dapsone and its intermediates
CN106518735A (en) * 2016-09-21 2017-03-22 北京万全德众医药生物技术有限公司 Synthesis method for dapsone

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