Premium
Über cyclische β‐Diketone. 4. Mitteilung. Synthese und Eigenschaften von 2, 2‐Dimethyl‐,4, 4‐Dimethyl‐und 2, 2, 4, 4‐Tetramethyl‐cholestandion‐(1,3)
Author(s) -
Mühle H.,
Tamm Ch.
Publication year - 1963
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19630460126
Subject(s) - chemistry , medicinal chemistry , stereochemistry
Abstract On methylation with CH 3 ‐KOH cholestan‐l,3‐dione (II) yielded 2, 2‐dimethyl‐cholestan‐l, 3‐dione (V) as the main product and l‐methoxy‐Δ 1 ‐cholesten‐3‐one (I), 3‐methoxy‐Δ 2 ‐cholesten‐l‐one (III) and 2‐methyl‐Δ 1 ‐cholesten‐3‐one (IV) as minor products.