3-(1,3-Di-phenyl-propan-2-yl)-4-methyl-6-phenyl-isoxazolo[3,4-d]pyridazin-7(6H)-one.
Campana CF, Mirzaei J, Koerner C, Gates C, Natale NR.
Campana CF, et al.
Acta Crystallogr Sect E Struct Rep Online. 2013 Oct 23;69(Pt 11):o1680-1. doi: 10.1107/S160053681302802X. eCollection 2013 Oct 23.
Acta Crystallogr Sect E Struct Rep Online. 2013.
PMID: 24454112
Free PMC article.
This kind of conformation is retained in CDCl3 solution, as evidenced by distinct phenyl-shielding effects on the (1)H NMR signals of the methyl H atoms. The isoxazolo[3,4-d]pyridazin ring system is virtually planar (r.m.s. deviation from planarity = 0.031 A) …
This kind of conformation is retained in CDCl3 solution, as evidenced by distinct phenyl-shielding effects on the (1)H NMR signals of …