Oxalyl chloride → HCID 23445624、化合物

HRID 1067361ノート

反応式

HRID 1067361 の反応式
[CH2:1]([C:3]1[CH:4]=[C:5]([CH:9]=[C:10]([CH2:14][CH3:15])[C:11]=1[O:12][CH3:13])[C:6]([OH:8])=O)[CH3:2].C(Cl)(=O)C(Cl)=O.[Sn].[CH2:23]([C:30]1[O:31][C:32]([CH3:36])=[C:33]([CH3:35])[CH:34]=1)[C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1>>[CH2:23]([C:30]1[O:31][C:32]([CH3:36])=[C:33]([CH3:35])[C:34]=1[C:6]([C:5]1[CH:9]=[C:10]([CH2:14][CH3:15])[C:11]([O:12][CH3:13])=[C:3]([CH2:1][CH3:2])[CH:4]=1)=[O:8])[C:24]1[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=1

参加物

5

実験手順

The title compound was prepared according to the procedure in Example 5, step 2, using 3,5-diethyl-4-methoxybenzoic acid (10.66 g, 51.3 mmol), oxalyl chloride (4.90 mL, 56.3 mmol), N,N-DMF (2 drops), tin IV chloride (6.60 mL, 56.3 mmol) and 2-benzyl-4,5-dimethylfuran (11.4 g, 61.3 mmol) to give 22.0 g, of the title compound. 1H NMR δ1.13 (t, 6H), 1.83 (s, 3H), 2.19 (s, 3H), 2.61 (q, 4H), 3.74 (s, 3H), 3.82 (s, 2H), 7.05 (d, 2H), 7.23-7.27 (m, 3H), 7.42 (s, 2H). mass spectrum (EI), m/z 376 (M+).

後処理

  1. customThe title compound was prepared
  2. customto give 22.0 g

出典と根拠

ORDレコード
ord-c3d08b1ee743495d8db61d4fa1939c14
出典データセット
uspto-grants-2001_06
特許番号
US06248764B1

反応ノート

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