2,2-Dimethyl-1,3-dioxane-4,6-dione → 5-(Biphenyl-3-ylaminomethylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione

HRID 1818109

反応式

HRID 1818109 の反応式
[CH:1](OCC)(OCC)OCC.[CH3:11][C:12]1([CH3:20])[O:19][C:17](=[O:18])[CH2:16][C:14](=[O:15])[O:13]1.[C:21]1([C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)[CH:26]=[CH:25][CH:24]=[C:23]([NH2:27])[CH:22]=1>>[C:21]1([C:28]2[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=2)[CH:26]=[CH:25][CH:24]=[C:23]([NH:27][CH:1]=[C:16]2[C:17](=[O:18])[O:19][C:12]([CH3:20])([CH3:11])[O:13][C:14]2=[O:15])[CH:22]=1

参加物

4

反応物 3

HCID 162492,2-Dimethyl-1,3-dioxane-4,6-dioneHCID 167173-AminobiphenylHCID 31214Ethyl orthoformate

生成物 1

HCID 219840555-(Biphenyl-3-ylaminomethylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione収率 95.5%

実験手順

Triethyl orthoformate (148 g, 1.00 mol), Meldrum's acid (137 g, 0.95 mol), and biphenyl-3-ylamine (155 g, 0.916 mol) were combined and treated according to the general procedure described in Part A of Example 1 to obtain 283 g of 5-(biphenyl-3-ylaminomethylene)-2,2-dimethyl-[1,3]dioxane-4,6-dione as a yellow solid.

後処理

  1. additiontreated

出典と根拠

ORDレコード
ord-59be413d3886439399b6ea22dac8de74
出典データセット
uspto-grants-2009_10
特許番号
US07598382B2

関連ノート

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