ES2122337T3 - Procedimiento para la produccion de semiesteres de acido sulfurico. - Google Patents

Procedimiento para la produccion de semiesteres de acido sulfurico.

Info

Publication number
ES2122337T3
ES2122337T3 ES94929512T ES94929512T ES2122337T3 ES 2122337 T3 ES2122337 T3 ES 2122337T3 ES 94929512 T ES94929512 T ES 94929512T ES 94929512 T ES94929512 T ES 94929512T ES 2122337 T3 ES2122337 T3 ES 2122337T3
Authority
ES
Spain
Prior art keywords
pct
general formula
production
sulfuric acid
sec
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 - Lifetime
Application number
ES94929512T
Other languages
English (en)
Inventor
Klaus Junghans
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.)
Bayer Pharma AG
Original Assignee
Schering 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 Schering AG filed Critical Schering AG
Application granted granted Critical
Publication of ES2122337T3 publication Critical patent/ES2122337T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J31/00—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring
    • C07J31/006—Normal steroids containing one or more sulfur atoms not belonging to a hetero ring not covered by C07J31/003

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

LA INVENCION DESCRIBE UN PROCEDIMIENTO PARA OBTENER SEMIESTERES DE FORMULA GENERAL (I): RO-SO{SUB,2}-OH, DONDE R ES UN RADICAL ORGANICO, A PARTIR DE COMPUESTOS HIDROXILO DE FORMULA GENERAL (II): R-OH, DONDE R SIGNIFICA LO MISMO QUE EN LA FORMULA (I). ESTE PROCEDIMIENTO SE CARACTERIZA PORQUE ESTOS COMPUESTOS REACCIONAN EN UN DISOLVENTE INERTE CON UNA SAL DE ACIDO PIROSULFURICO DE FORMULA GENERAL (III): O(SO{SUB,2})OX{SUB,2}, DONDE X ES UN ATOMO DE METAL ALCALINO.
ES94929512T 1993-10-09 1994-10-06 Procedimiento para la produccion de semiesteres de acido sulfurico. Expired - Lifetime ES2122337T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4334823A DE4334823C2 (de) 1993-10-09 1993-10-09 Verfahren zur Herstellung von Schwefelsäurehalbestern von Estrogenen

Publications (1)

Publication Number Publication Date
ES2122337T3 true ES2122337T3 (es) 1998-12-16

Family

ID=6500002

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94929512T Expired - Lifetime ES2122337T3 (es) 1993-10-09 1994-10-06 Procedimiento para la produccion de semiesteres de acido sulfurico.

Country Status (9)

Country Link
US (1) US5703261A (es)
EP (1) EP0722455B1 (es)
JP (1) JPH09503514A (es)
AT (1) ATE169929T1 (es)
CA (1) CA2172818A1 (es)
DE (2) DE4334823C2 (es)
DK (1) DK0722455T3 (es)
ES (1) ES2122337T3 (es)
WO (1) WO1995010528A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU703814B2 (en) * 1995-12-04 1999-04-01 Wyeth Antioxidant
IL124213A (en) * 1997-05-02 2004-12-15 Akzo Nobel Nv Sulfation of estrogen mixtures
ES2683306T3 (es) 2011-03-16 2018-09-26 Creative Therapeutics Gmbh Derivados de difenilo sustituidos
US10772495B2 (en) 2015-11-02 2020-09-15 Welch Allyn, Inc. Retinal image capturing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK404879A (da) * 1978-10-04 1980-04-05 Schering Ag Kortikoid-21-sulfopropionater og deres salte fremgangsmaade til deres fremstilling og farmaceutiske praeparater indeholdende disse forbindelser
IT1221734B (it) * 1983-02-24 1990-07-12 Schiena Michele Giuseppe Di Ursodesossicolico solfato acido sale sodico
US5210081A (en) * 1992-02-26 1993-05-11 American Home Products Corporation Alkali metal 8,9-dehydroestrone sulfate esters

Also Published As

Publication number Publication date
WO1995010528A1 (de) 1995-04-20
DK0722455T3 (da) 1999-05-25
EP0722455A1 (de) 1996-07-24
JPH09503514A (ja) 1997-04-08
US5703261A (en) 1997-12-30
CA2172818A1 (en) 1995-04-20
ATE169929T1 (de) 1998-09-15
DE4334823A1 (de) 1995-04-13
DE59406746D1 (de) 1998-09-24
DE4334823C2 (de) 1998-09-17
EP0722455B1 (de) 1998-08-19

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