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ES8506753A1 - Procedimiento para la obtencion de un corticoide de accion antipsoriatica - Google Patents

Procedimiento para la obtencion de un corticoide de accion antipsoriatica

Info

Publication number
ES8506753A1
ES8506753A1 ES527509A ES527509A ES8506753A1 ES 8506753 A1 ES8506753 A1 ES 8506753A1 ES 527509 A ES527509 A ES 527509A ES 527509 A ES527509 A ES 527509A ES 8506753 A1 ES8506753 A1 ES 8506753A1
Authority
ES
Spain
Prior art keywords
corticoid
psoriasis
formula
tetrahydrofurane
butyraldehyde
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
ES527509A
Other languages
English (en)
Other versions
ES527509A0 (es
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.)
Frumtost Zyma S A
Original Assignee
Frumtost Zyma S A
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 Frumtost Zyma S A filed Critical Frumtost Zyma S A
Priority to ES527509A priority Critical patent/ES527509A0/es
Publication of ES8506753A1 publication Critical patent/ES8506753A1/es
Publication of ES527509A0 publication Critical patent/ES527509A0/es
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE CORTICOIDE DE FORMULA (I) DE ACCION ANTIPSORIATICA.SE OBTIENE POR REACCION DEL COMPUESTO DE FORMULA (II) CON UN EXCESO DE N-BUTIRALDEHIDO, EN EL SENO DE UN DISOLVENTE APROTICO ANHIDRO COMO EL DIOXANO O EL TETRAHIDROFURANO, Y CATALIZADORES ACIDOS COMO EL PERCLORICO, P-TOLUENSULFONICO, CLORHIDRICO O SIMILARES.DE APLICACION DE AFECCIONES DE LA PIEL COKMO ECZEMA, LIQUEN Y OTROS.
ES527509A 1983-11-24 1983-11-24 Procedimiento para la obtencion de un corticoide de accion antipsoriatica Granted ES527509A0 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES527509A ES527509A0 (es) 1983-11-24 1983-11-24 Procedimiento para la obtencion de un corticoide de accion antipsoriatica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES527509A ES527509A0 (es) 1983-11-24 1983-11-24 Procedimiento para la obtencion de un corticoide de accion antipsoriatica

Publications (2)

Publication Number Publication Date
ES8506753A1 true ES8506753A1 (es) 1985-08-01
ES527509A0 ES527509A0 (es) 1985-08-01

Family

ID=8486496

Family Applications (1)

Application Number Title Priority Date Filing Date
ES527509A Granted ES527509A0 (es) 1983-11-24 1983-11-24 Procedimiento para la obtencion de un corticoide de accion antipsoriatica

Country Status (1)

Country Link
ES (1) ES527509A0 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7468433B2 (en) 2000-11-10 2008-12-23 Nycomed Gmbh Process for the production of 16,17-[(cyclohexylmethylen)bis(oxy)]-11,21-dihydroxy-pregna-1,4-dien-3,20-dion or its 21-isobutyrat by transketalisation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7468433B2 (en) 2000-11-10 2008-12-23 Nycomed Gmbh Process for the production of 16,17-[(cyclohexylmethylen)bis(oxy)]-11,21-dihydroxy-pregna-1,4-dien-3,20-dion or its 21-isobutyrat by transketalisation

Also Published As

Publication number Publication date
ES527509A0 (es) 1985-08-01

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506