HCID 54237649、化合物 → HCID 10316940、化合物

HRID 399234ノート

反応式

HRID 399234 の反応式
[CH2:1]1[O:9][C:8]2[CH:7]=[CH:6][C:5]([CH:10]=[C:11]([C:16](=[O:27])[C:17]3[CH:22]=[CH:21][CH:20]=[C:19]([O:23][CH2:24][CH2:25][CH3:26])[CH:18]=3)[C:12]([O:14][CH3:15])=[O:13])=[CH:4][C:3]=2[O:2]1>FC(F)(F)C(O)=O>[CH3:15][O:14][C:12]([CH:11]1[C:16](=[O:27])[C:17]2[C:22](=[CH:21][CH:20]=[C:19]([O:23][CH2:24][CH2:25][CH3:26])[CH:18]=2)[CH:10]1[C:5]1[CH:6]=[CH:7][C:8]2[O:9][CH2:1][O:2][C:3]=2[CH:4]=1)=[O:13]

参加物

3

実験手順

Methyl 3-(3,4-methylenedioxyphenyl)-2-[3-(prop-1-yloxy)benzoyl]propenoate (7.4 g, 2.0 mmol) was dissolved in trifluoroacetic acid (50 mL) at 0° C. and the mixture stirred at room temperature for 20 min. The trifluoroacetic acid was removed in vacuo to give the title compound (6.4 g, 87 %) as a white solid after trituration with warm isopropanol m. p. 106°-108° C. Anal. Calc. for C21H20O6 : C, 68.47; H, 5.47. Found: C, 68.12; H, 5.41.

後処理

  1. customThe trifluoroacetic acid was removed in vacuo

出典と根拠

ORDレコード
ord-f9a32b1625e0449cb04f3dc4ce7aaefa
出典データセット
uspto-grants-1998_10
特許番号
US05817693

反応ノート

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