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Sodium Carbonate → 3-(3'-Benzyl-2,3''-diisobutyl-4''-methoxy-1,1':4',1''-terphenyl-4-yl)propanenitrile

HRID 25835
ノート
印刷プレビュー

反応式

HRID 25835 の反応式
[CH2:1]([C:8]1[CH:9]=[C:10]([C:22]2[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][C:30]#[N:31])=[CH:24][C:23]=2[CH2:32][CH:33]([CH3:35])[CH3:34])[CH:11]=[CH:12][C:13]=1OS(C(F)(F)F)(=O)=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:36]([C:40]1[CH:41]=[C:42](B2OC(C)(C)C(C)(C)O2)[CH:43]=[CH:44][C:45]=1[O:46][CH3:47])[CH:37]([CH3:39])[CH3:38].C([O-])([O-])=O.[Na+].[Na+]>COCCOC.CCO.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[CH2:1]([C:8]1[CH:9]=[C:10]([C:22]2[CH:27]=[CH:26][C:25]([CH2:28][CH2:29][C:30]#[N:31])=[CH:24][C:23]=2[CH2:32][CH:33]([CH3:35])[CH3:34])[CH:11]=[CH:12][C:13]=1[C:42]1[CH:43]=[CH:44][C:45]([O:46][CH3:47])=[C:40]([CH2:36][CH:37]([CH3:38])[CH3:39])[CH:41]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 10340Sodium CarbonateHCID 121347052-(3-Isobutyl-4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneHCID 12134712Trifluoro-methanesulfonic acid 3-benzyl-4'-(2-Cyano-ethyl)-2'-isobutyl-biphenyl-4-yl ester

生成物 1

HCID 225652423-(3'-Benzyl-2,3''-diisobutyl-4''-methoxy-1,1':4',1''-terphenyl-4-yl)propanenitrile収率 88.9%

試薬・触媒・溶媒 2

HCID 178418397
HCID 178418397、化合物
触媒
HCID 20074477Dimethoxyethane ethanol溶媒

反応条件

温度
80 °C

実験手順

134.6 mg (0.27 mmol) Trifluoro-methanesulfonic acid 3-benzyl-4′-(2-Cyano-ethyl)-2′-isobutyl-biphenyl-4-yl ester (54), 96.9 mg (0.33 mmol, 1.24 eq.) 2-(3-isobutyl-4-methoxyphenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane (11) and 46.7 mg (40 μmol, 0.15 eq.) Pd(Ph3P)4 were dissolved in 7 ml DME/EtOH (9+1). To this yellow solution 0.27 ml (0.54 mmol, 2.00 eq.) of a 2 M aq. Na2CO3-solution was added and the resulting mixture was heated at 80° C. for 19 h. After concentrating the mixture in vacuo the residue was taken up in water and extracted with CH2Cl2. The comb. org. fractions were dried over MgSO4 and evaporated. Column chromatography (hexanes/EtOAc (6+1)) yielded 122.9 mg (0.24 mmol, 88.26%) 3-(3′-Benzyl-2,3″-diisobutyl-4″-methoxy-1,1′:4′,1″-terphenyl-4-yl)propanenitrile (55) as a clear oil. Rf (hexanes/EtOAc (6+1))=0.20. 1H-NMR (500 MHz, CDCl3): δ=0.69 (d, 6H, J=6.62 Hz, 2*CH3), 0.84 (d, 6H, J=6.62 Hz, 2*CH3), 1.63 (m, 1H, CH), 1.83 (m, 1H, CH), 2.42 (d, 2H, J=7.25 Hz, CH2), 2.44 (d, 2H, J=7.25 Hz, CH2), 2.61 (t, 2H, J=7.41 Hz, CH2CH2CN), 2.93 (t, 2H, J=7.41 Hz, CH2CH2CN), 3.81 (s, 3H, OCH3), 3.98 (s, 2H, CH2Ph), 6.81 (d, 1H, J=8.51 Hz), 6.96 (m, 2H), 7.00-7.18 (m, 10H), 7.24-7.26 (d, 1H, J=7.57 Hz). MS (EI): m/z=517 (10), 516 (45), 515 (100), 472 (10), 381 (8), 91 (20). HR-MS (EI): Calcd. for C37H41NO: 515.318814. Found: 515.319235.

後処理

  1. concentrationAfter concentrating the mixture in vacuo the residue
  2. extractionextracted with CH2Cl2
  3. dry with materialfractions were dried over MgSO4
  4. customevaporated

出典と根拠

ORDレコード
ord-31d64c265f054602925d4a1b6b027bbd
出典データセット
uspto-grants-2005_02
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US06858600B2

反応ノート

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