ES8100310A1 - Un procedimiento para la preparacion de 4-aza-5a-androstan-3-ona 17-sustituida.(como divisional de la patente numero 479.576) - Google Patents

Un procedimiento para la preparacion de 4-aza-5a-androstan-3-ona 17-sustituida.(como divisional de la patente numero 479.576)

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Publication number
ES8100310A1
ES8100310A1 ES485027A ES485027A ES8100310A1 ES 8100310 A1 ES8100310 A1 ES 8100310A1 ES 485027 A ES485027 A ES 485027A ES 485027 A ES485027 A ES 485027A ES 8100310 A1 ES8100310 A1 ES 8100310A1
Authority
ES
Spain
Prior art keywords
androstan
ona
aza
procedure
divisional
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
ES485027A
Other languages
English (en)
Other versions
ES485027A0 (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.)
Merck and Co Inc
Original Assignee
Merck and Co 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 Merck and Co Inc filed Critical Merck and Co Inc
Priority to ES485027A priority Critical patent/ES485027A0/es
Publication of ES8100310A1 publication Critical patent/ES8100310A1/es
Publication of ES485027A0 publication Critical patent/ES485027A0/es
Granted legal-status Critical Current

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

Abstract

PROCEDIMIENTO DE OBTENCION DE 4-AZA-5-ANDROSTAN-3-ONA-17-SUSTITUIDA. CONSISTE EN SOMETER A REACCION DE CICLACION AL ACIDO 17-3-N,N-DIETIL-CARBOMOIL-5-HIDROGENO-5-METILAMINO-3,5-SECO-ANDROSTAN-3 -OICO POR CALEFACCION, OBTENIENDOSE EL 17-N,N-DIETIL-CARBAMOIL-4-METIL-4-AZA-5-ANDROSTAN-3-ONA. INHIBICION DE LA TESTOSFERONA-5-REDUCTASA.
ES485027A 1979-10-15 1979-10-15 Un procedimiento para la preparacion de 4-aza-5a-androstan-3-ona 17-sustituida.(como divisional de la patente numero 479.576) Granted ES485027A0 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES485027A ES485027A0 (es) 1979-10-15 1979-10-15 Un procedimiento para la preparacion de 4-aza-5a-androstan-3-ona 17-sustituida.(como divisional de la patente numero 479.576)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES485027A ES485027A0 (es) 1979-10-15 1979-10-15 Un procedimiento para la preparacion de 4-aza-5a-androstan-3-ona 17-sustituida.(como divisional de la patente numero 479.576)

Publications (2)

Publication Number Publication Date
ES8100310A1 true ES8100310A1 (es) 1980-11-01
ES485027A0 ES485027A0 (es) 1980-11-01

Family

ID=8479102

Family Applications (1)

Application Number Title Priority Date Filing Date
ES485027A Granted ES485027A0 (es) 1979-10-15 1979-10-15 Un procedimiento para la preparacion de 4-aza-5a-androstan-3-ona 17-sustituida.(como divisional de la patente numero 479.576)

Country Status (1)

Country Link
ES (1) ES485027A0 (es)

Also Published As

Publication number Publication date
ES485027A0 (es) 1980-11-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303