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Potassium Carbonate → 5-{[2-Tert-butyl-4-(hydroxymethyl)-5-methylphenyl]sulfanyl}-2-cyclohexyl-6-hydroxy-2-[2-(4-hydroxyphenyl)ethyl]-2,3-dihydro-4h-pyran-4-one

HRID 356540
ノート
印刷プレビュー

反応式

HRID 356540 の反応式
[CH:1]1([C:7]2([CH2:15][CH2:16][C:17]3[CH:22]=[CH:21][C:20]([OH:23])=[CH:19][CH:18]=3)[O:12][C:11](=[O:13])[CH:10]=[C:9]([OH:14])[CH2:8]2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[C:24]([C:28]1[CH:33]=[C:32]([CH2:34][OH:35])[C:31]([CH3:36])=[CH:30][C:29]=1[S:37]S(C1C=CC(C)=CC=1)(=O)=O)([CH3:27])([CH3:26])[CH3:25].C([O-])([O-])=O.[K+].[K+]>CN(C=O)C>[C:24]([C:28]1[CH:33]=[C:32]([CH2:34][OH:35])[C:31]([CH3:36])=[CH:30][C:29]=1[S:37][C:10]1[C:11](=[O:13])[O:12][C:7]([CH:1]2[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]2)([CH2:15][CH2:16][C:17]2[CH:22]=[CH:21][C:20]([OH:23])=[CH:19][CH:18]=2)[CH2:8][C:9]=1[OH:14])([CH3:27])([CH3:26])[CH3:25]
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 3

HCID 11430Potassium CarbonateHCID 10499026S-[2-Tert-butyl-4-(hydroxymethyl)-5-methylphenyl] 4-methylbenzenesulfonothioateHCID 547203146-Cyclohexyl-4-hydroxy-6-[2-(4-hydroxy-phenyl)-ethyl]-5,6-dihydro-pyran-2-one

生成物 1

HCID 546822675-{[2-Tert-butyl-4-(hydroxymethyl)-5-methylphenyl]sulfanyl}-2-cyclohexyl-6-hydroxy-2-[2-(4-hydroxyphenyl)ethyl]-2,3-dihydro-4h-pyran-4-one

試薬・触媒・溶媒 1

HCID 6228
Dimethylformamide
溶媒

実験手順

The title compound was prepared as described in General Method 9 from 6-cyclohexyl-4-hydroxy-6-[2-(4-hydroxy-phenyl)-ethyl]-5,6-dihydro-pyran-2-one (prepared in Example NN; 156 mg, 0.499 mmol), toluene-4-thiosulfonic acid S-(2-tert-butyl-4-hydroxymethyl-5-methyl-phenyl) ester (prepared in Example FFF; 250 mg, 0.546 mmol), K2CO3 (303 mg, 2.195 mmol), and DMF (4 mL). The reaction was stirred at room temperature for 2.5 hours and then worked up in the usual manner. The crude product was flash chromatographed using CH2Cl2 : MeOH (98:2) to give the desired product as a solid, m.p. 138°-139° C. (dec.). 1H NMR (CDCl3) δ 1.0-2.1 (m, 13 H), 1.58 (s, 9 H), 2.03 (s, 3 H), 2.6-2.7 (m, 3 H), 3.05 (d, 1 H), 4.6 (s, 2 H), 6.69-6.74 (d, s, 3 H), 6.98 (d, 2 H), 7.34 (s, 1 H), 7.74 (s, 1 H).

後処理

  1. customThe title compound was prepared
  2. customchromatographed

出典と根拠

ORDレコード
ord-5e135a867089498eb1a488adc6ddcddd
出典データセット
uspto-grants-1998_11
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US05834506

反応ノート

読み込み中…

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