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13C NMR (101 MHz, CDCl3) ¦Ä 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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²éѯ½á¹û£º¹²²éµ½2¸ö»¯ºÏÎï(²éѯ½á¹û½ö¹©²Î¿¼) 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 ̼Æ×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 ̼Æ×Ä£Äâͼ |

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