Reacción #1122404

Ecuación de reacción

53B

1-(5-Phenyl-1,3,4-oxadiazole-2-carbonyl)azetidin-3-yl methanesulfonate

53C

2-Methyl-4-(1-(5-phenyl-1,3,4-oxadiazole-2-carbonyl)azetidin-3-yloxy)benzaldehyde

ethyl 5-(4-methoxyphenyl)-1,3,4-oxadiazole-2-carboxylate

→

55A

Rendimiento 32.0%

4-(1-(5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-carbonyl)azetidin-3-yloxy)benzaldehyde

Rendimiento 32.0%

Condiciones de reacción

Procedimiento

Using similar protocols as described in Example 53A, 53B and 53C employing ethyl 5-(4-methoxyphenyl)-1,3,4-oxadiazole-2-carboxylate as starting material afforded 0.47 g (32%) of 55A as a solid. 1H NMR (500 MHz, CDCl3): δ 3.89 (s, 3H), 4.36 (d, 1H), 4.70 (dd, 1H), 4.79 (m, 1H), 5.18 (m, 2H), 6.91 (d, 2H), 7.03 (d, 2H), 7.88 (d, 2H), 8.10 (d, 2H), 9.93 (s, 1H), MS (APCI+) m/z 380 [M+H]+.

Fuente