An Improved Preparation of ll, 19-Oxidopregn-4-ene-3, 20-dione and 6, 19-Oxidopregn-4-ene-3, 11, 20-trione

A synthesis of 11, 19-oxidopregn-4-ene-3, 20-dione and 6, 19-oxidopregn-4-ene-3, 11, 20-trione is described starting from pregn-4-ene-3, 11, 20-trione and via the common intermediate 3β, 20β-diacetyloxy-5α-bromo-6, 19-oxidopregnan-11-one, in 30 and 32% yield, respectively. © 1990, Walter de Gruyter....

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Detalles Bibliográficos
Autores principales:	Brachet-Cota, Adriana Lina, Burton, Gerardo
Publicado:	1990
Materias:	11.19-Oxidopregn-4-ene-3.20-dione 11.19-Oxidoprogesterone 6, 19-Oxido-l 1-ketoprogesterone 6, 19-Oxidopregn-4-ene-3, l 1, 20-trione Synthesis
Acceso en línea:	https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09320776_v45_n5_p711_BrachetCota http://hdl.handle.net/20.500.12110/paper_09320776_v45_n5_p711_BrachetCota
Aporte de:	Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires

id	paper:paper_09320776_v45_n5_p711_BrachetCota
record_format	dspace
spelling	paper:paper_09320776_v45_n5_p711_BrachetCota2023-06-08T15:53:06Z An Improved Preparation of ll, 19-Oxidopregn-4-ene-3, 20-dione and 6, 19-Oxidopregn-4-ene-3, 11, 20-trione Brachet-Cota, Adriana Lina Burton, Gerardo 11.19-Oxidopregn-4-ene-3.20-dione 11.19-Oxidoprogesterone 6, 19-Oxido-l 1-ketoprogesterone 6, 19-Oxidopregn-4-ene-3, l 1, 20-trione Synthesis A synthesis of 11, 19-oxidopregn-4-ene-3, 20-dione and 6, 19-oxidopregn-4-ene-3, 11, 20-trione is described starting from pregn-4-ene-3, 11, 20-trione and via the common intermediate 3β, 20β-diacetyloxy-5α-bromo-6, 19-oxidopregnan-11-one, in 30 and 32% yield, respectively. © 1990, Walter de Gruyter. All rights reserved. Fil:Brachet-Cota, A.L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Burton, G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1990 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09320776_v45_n5_p711_BrachetCota http://hdl.handle.net/20.500.12110/paper_09320776_v45_n5_p711_BrachetCota
institution	Universidad de Buenos Aires
institution_str	I-28
repository_str	R-134
collection	Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic	11.19-Oxidopregn-4-ene-3.20-dione 11.19-Oxidoprogesterone 6, 19-Oxido-l 1-ketoprogesterone 6, 19-Oxidopregn-4-ene-3, l 1, 20-trione Synthesis
spellingShingle	11.19-Oxidopregn-4-ene-3.20-dione 11.19-Oxidoprogesterone 6, 19-Oxido-l 1-ketoprogesterone 6, 19-Oxidopregn-4-ene-3, l 1, 20-trione Synthesis Brachet-Cota, Adriana Lina Burton, Gerardo An Improved Preparation of ll, 19-Oxidopregn-4-ene-3, 20-dione and 6, 19-Oxidopregn-4-ene-3, 11, 20-trione
topic_facet	11.19-Oxidopregn-4-ene-3.20-dione 11.19-Oxidoprogesterone 6, 19-Oxido-l 1-ketoprogesterone 6, 19-Oxidopregn-4-ene-3, l 1, 20-trione Synthesis
description	A synthesis of 11, 19-oxidopregn-4-ene-3, 20-dione and 6, 19-oxidopregn-4-ene-3, 11, 20-trione is described starting from pregn-4-ene-3, 11, 20-trione and via the common intermediate 3β, 20β-diacetyloxy-5α-bromo-6, 19-oxidopregnan-11-one, in 30 and 32% yield, respectively. © 1990, Walter de Gruyter. All rights reserved.
author	Brachet-Cota, Adriana Lina Burton, Gerardo
author_facet	Brachet-Cota, Adriana Lina Burton, Gerardo
author_sort	Brachet-Cota, Adriana Lina
title	An Improved Preparation of ll, 19-Oxidopregn-4-ene-3, 20-dione and 6, 19-Oxidopregn-4-ene-3, 11, 20-trione
title_short	An Improved Preparation of ll, 19-Oxidopregn-4-ene-3, 20-dione and 6, 19-Oxidopregn-4-ene-3, 11, 20-trione
title_full	An Improved Preparation of ll, 19-Oxidopregn-4-ene-3, 20-dione and 6, 19-Oxidopregn-4-ene-3, 11, 20-trione
title_fullStr	An Improved Preparation of ll, 19-Oxidopregn-4-ene-3, 20-dione and 6, 19-Oxidopregn-4-ene-3, 11, 20-trione
title_full_unstemmed	An Improved Preparation of ll, 19-Oxidopregn-4-ene-3, 20-dione and 6, 19-Oxidopregn-4-ene-3, 11, 20-trione
title_sort	improved preparation of ll, 19-oxidopregn-4-ene-3, 20-dione and 6, 19-oxidopregn-4-ene-3, 11, 20-trione
publishDate	1990
url	https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09320776_v45_n5_p711_BrachetCota http://hdl.handle.net/20.500.12110/paper_09320776_v45_n5_p711_BrachetCota
work_keys_str_mv	AT brachetcotaadrianalina animprovedpreparationofll19oxidopregn4ene320dioneand619oxidopregn4ene31120trione AT burtongerardo animprovedpreparationofll19oxidopregn4ene320dioneand619oxidopregn4ene31120trione AT brachetcotaadrianalina improvedpreparationofll19oxidopregn4ene320dioneand619oxidopregn4ene31120trione AT burtongerardo improvedpreparationofll19oxidopregn4ene320dioneand619oxidopregn4ene31120trione
_version_	1768545885791191040

An Improved Preparation of ll, 19-Oxidopregn-4-ene-3, 20-dione and 6, 19-Oxidopregn-4-ene-3, 11, 20-trione

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