5-(3-Methyloctan-2-yl)benzene-1,3-diol → 1-Ethyl-4-oxo-9-hydroxy-7-(3-methyl-2-octyl)-1,2,3,4-tetrahydrocyclopenta[c] [1]benzopyran

HRID 436050

反応式

HRID 436050 の反応式
[CH2:1]([CH:3]1[C:7](=O)[CH:6]([C:9]([O:11][CH2:12][CH3:13])=[O:10])[CH2:5][CH2:4]1)[CH3:2].[CH3:14][CH:15]([CH2:26][CH2:27][CH2:28][CH2:29][CH3:30])[CH:16]([C:18]1C=C(O)[CH:21]=[C:22]([CH:24]=1)[OH:23])[CH3:17]>>[CH2:1]([CH:3]1[C:7]2[C:21]3[C:22]([OH:23])=[CH:24][C:18]([CH:16]([CH:15]([CH3:14])[CH2:26][CH2:27][CH2:28][CH2:29][CH3:30])[CH3:17])=[CH:13][C:12]=3[O:11][C:9](=[O:10])[C:6]=2[CH2:5][CH2:4]1)[CH3:2]

参加物

3

反応物 2

HCID 2581765-(3-Methyloctan-2-yl)benzene-1,3-diolHCID 157322292-Ethyl-5-carboethoxycyclopentanone

生成物 1

HCID 542817241-Ethyl-4-oxo-9-hydroxy-7-(3-methyl-2-octyl)-1,2,3,4-tetrahydrocyclopenta[c] [1]benzopyran

実験手順

5-Ethyl-2-carboethoxycyclopentanone is reacted with 5-(3-methyl-2-octyl)-resorcinol to produce 1-ethyl-4-oxo-9-hydroxy-7-(3-methyl-2-octyl)-1,2,3,4-tetrahydrocyclopenta[c] [l]benzopyran.

出典と根拠

ORDレコード
ord-72d05eccdf4e463ea5868798c0dfdfb6
出典データセット
uspto-grants-1977_02
特許番号
US04007207

関連ノート

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