Steroids and related products. XXXV. The synthesis of 11-oxa steroids. II.
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Cyclization↗
Biomedical subjects
C R Engel
Publications and source records attributed to C R Engel.
Fluorimetric estimation of acridine in airborne and other particulates.
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Acridines↗
Steroids and related products. XXX. (1). Cardiotonic steroids. IV. (2). The synthesis of bufadienolides. I. (3).
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Aldehydes↗
Rapid fluorimetric methods by instant thin-layer chromatography for the assay for phenalen-I-one and 7-H-benz(de)-anthracen-7-one in polluted urban atmospheres.
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Air Pollution↗
Electrophoretic and chromatographic separation and fluorimetric analysis of polynuclear phenols. Application to air pollution.
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Air Pollution↗
Steroids and related products. XXVI. The functionalization of the 17-methyl group of 17-alpha,17-1-epoxy-17-alpha-methylprogesterone.
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Chemical Phenomena↗
Steroids and related products. XXVII. The synthesis of 11-oxa steroids. 1. 11-Oxaprogesterone.
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Chemical Phenomena↗
Colorimetric determination of furfural and its precursors with azulene; application to air pollution.
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Air Pollution↗
Paper and thin-layer electrophoretic separations of polynuclear aza heterocyclic compounds.
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Air Pollution↗
A superior thin-layer chromatographic procedure for the separation of aza arenes and its application to air pollution.
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Acridines↗
Steroids and related products. XXIV. The synthesis of 17-alpha-amino 20-keto steroids. I.
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Adrenal Cortex Hormones↗
Steroids and related products. LIV. The synthesis of 11-oxa steroids. VI. The synthesis of 11-oxatestosterone.
The synthesis of 11-oxatestosterone from 11-oxa-5 alpha-androstane-3,17-dione, which is available from hecogenin, is described. The product shows, in comparison with the natural hormone, diminished androgenic and anabolic activities.
Anabolic Agents↗