110346-39-9Relevant articles and documents
Rearrangement des cycles A et B du squelette du cholesterol par l'intermediaire des derives de l'acide de Butenandt
Dang Vu, Bien,Ba, Doudou,Bourdon, Sylvie,Vuilhorgne, Marc,Dhaleine, Fabrice,Bourdon, Raymond
, p. 613 - 619 (2007/10/02)
Treatment of dihydro Butenandt acid 5 with boiling acetic anhydride and sodium acetate gives the dilactone 8 which may be hydrolysed to 9, an isomer of 5 by inversion at C-5.Heated with quinoline, 5 affords 6, which gives 10 by hydrolysis, 20 by brominati
