1.1
Reagents:
Diisopropylethylamine
Catalysts:
2-Propanamine, N-ethyl-N-(1-methylethyl)-, hydrochloride (1:1)
,
(2R,4S)-3-[(R)-Cyclopentyl(1-methyl-1H-imidazol-2-yl)methyl]-2-methoxy-4-(1-meth…
Solvents:
Tetrahydrofuran
;
rt
1.2
rt; 24 h, rt
1.3
Reagents:
Methanol
,
Diisopropylethylamine
;
rt