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300800-07-1

methyl 2-(4-chlorophenyl)-1,3-oxazole-4-carboxylate synthesis

6synthesis methods
5680-80-8 Synthesis
L-Serine methyl ester hydrochloride

5680-80-8
451 suppliers
$10.00/5g

methyl 2-(4-chlorophenyl)-1,3-oxazole-4-carboxylate

300800-07-1
9 suppliers
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Yield:300800-07-1 76%

Reaction Conditions:

Stage #1: methyl (2S)-2-amino-3-hydroxypropanoate hydrochloride;4-chlorobenzaldehydewith magnesium sulfate;triethylamine in tetrahydrofuran at 20; for 12 h;
Stage #2: with Bromotrichloromethane;1,8-diazabicyclo[5.4.0]undec-7-ene in dichloromethane at 0 - 20; for 12 h;

References:

Graham, Thomas H. [Organic Letters,2010,vol. 12,# 16,p. 3614 - 3617] Location in patent:supporting information; experimental part