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15.96,18.30,22.29,32.08,51.78,54.83,55.04,55.80,55.94,63.26,63.48,63.60,81.43,110.39,112.73,116.24,122.93,130.88,157.75,163.62,165.59,166.80,169.16,171.22
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ФºÕ: ½ð±Ò+6, ¡ïÓаïÖú 2014-06-11 20:05:36
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1 .     compound 20
    ÏàËÆ¶È:50%
Tetrahedron Letters          2003          44          4835-4837
A stereocontrolled total synthesis of methyl (¡À)-O-methylpodocarpate
Arnab Roy, Tapas Paul, Michael G.B. Drew, Debabrata Mukherjee
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ
2 .     5,5-bis(ethoxycarbonyl)-2-methoxycarbonyl-4-(p-methoxyphenyl)-2-isopropyl-3-oxazoline
C21H27NO8     ÏàËÆ¶È:50%
Heterocycles          2001          55          1711-1726
Regioselectivity in Formal [3+2] Cycloaddition Reaction of 5-Alkoxyoxazoles with Diethyl Oxomalonate and 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
Hiroyuki Suga,* Xiaolan Shi, Toshikazu Ibata, and Akikazu Kakehi
Structure      13C NMR   Ì¼Æ×Ä£Äâͼ
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