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1235588-97-2

1,3-Dioxane-4-acetic acid, 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2-phenyl-, 1,1-dimethylethyl ester, (4R,6S)- synthesis

3synthesis methods
124655-09-0 Synthesis
(4R-Cis)-6-Hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetic acid 1,1-dimethylethyl ester

124655-09-0
245 suppliers
$11.00/1g

1,3-Dioxane-4-acetic acid, 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2-phenyl-, 1,1-dimethylethyl ester, (4R,6S)-

1235588-97-2
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Yield:-

Steps:

Multi-step reaction with 6 steps
1.1: 1H-imidazole; dmap / dichloromethane / 0.5 h / 20 °C
1.2: 3 h / 20 °C
2.1: acetic acid / tetrahydrofuran / 2 h / 20 °C
3.1: pyridinium p-toluenesulfonate / dichloromethane / 6 h / 20 °C
4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 5 h / 20 °C
5.1: potassium bromide; sodium hydrogencarbonate; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; sodium hypochlorite / dichloromethane / -15 - 20 °C
6.1: potassium carbonate / dimethyl sulfoxide / 1 h / 18 °C
6.2: 5 h / 60 °C

References:

KR2016/126700,2016,A

154026-95-6 Synthesis
tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate

154026-95-6
264 suppliers
$9.00/5g

1,3-Dioxane-4-acetic acid, 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2-phenyl-, 1,1-dimethylethyl ester, (4R,6S)-

1235588-97-2
0 suppliers
inquiry