1: Methyltriphenylphosphonium bromide With n-butyllithium in hexanes; dimethyl sulfoxide T=0 - 20°C; 1 h; 2: 6-oxo-heptanoic acid in tetrahydrofuran; hexanes; dimethyl sulfoxide T=40°C; 48 h; 3: With hydrogenchloride; water in tetrahydrofuran; hexanes; dimethyl sulfoxide
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1: Methyltriphenylphosphonium bromide With n-butyllithium in tetrahydrofuran; hexane T=-15°C; 2: 4-chloro-N-methoxy-N-methylbutyramide in tetrahydrofuran; hexane T=-78 - 20°C; Wittig reaction; 3: With hydrogenchloride in tetrahydrofuran; diethyl ether; hexane T=20°C;
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1: Methyltriphenylphosphonium bromide With potassium tert-butylate in tetrahydrofuran T=0 - 20°C; Inert atmosphere; 2: 4-benzyloxy-3-methoxy-benzaldehyde in tetrahydrofuran 2 h;
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Koolaji, Nooshin; Abu-Mellal, Abdallah; Tran, Van H.; Duke, Rujee K.; Duke, Colin C.
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