تفاعل #83841

معادلة التفاعل

chloro-oxo-acetic acid 2-oxo-3-phenyl-2,3-dihydro-benzofuran-5-yl ester

2,6-dimethylphenol

→

oxalic acid (2,6-dimethyl-phenyl) ester (2-oxo-3-phenyl-2,3-dihydro-benzofuran-5-yl) ester

المردود 38.0%

المذيبات

toluene

ظروف التفاعل

المعالجة

1. 1
   أخرىgave

الإجراء التجريبي

Reaction of chloro-oxo-acetic acid 2-oxo-3-phenyl-2,3-dihydro-benzofuran-5-yl ester prepared as Example 11 reacted in toluene at the reflux with 2,6-dimethylphenol gave after purification oxalic acid (2,6-dimethyl-phenyl) ester (2-oxo-3-phenyl-2,3-dihydro-benzofuran-5-yl) ester (38% yield). Analysis C,70.6; H,4.1; C24H18O6 requires C,71.8; H,4.2%. Mass Spectrometry shows a molecular ion at 402.

المصدر