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Dichloromethane → 3-(3,2''-Diisobutyl-4-methoxy-2'-naphthalen-1-ylmethyl-[1,1':4',1'']-terphenyl-4''-yl)propionitrile

HRID 25842
ノート
印刷プレビュー

反応式

HRID 25842 の反応式
[C:1]([CH2:3][CH2:4][C:5]1[CH:10]=[CH:9][C:8]([C:11]2[CH:16]=[CH:15][C:14](OS(C(F)(F)F)(=O)=O)=[C:13]([CH2:25][C:26]3[C:35]4[C:30](=[CH:31][CH:32]=[CH:33][CH:34]=4)[CH:29]=[CH:28][CH:27]=3)[CH:12]=2)=[C:7]([CH2:36][CH:37]([CH3:39])[CH3:38])[CH:6]=1)#[N:2].[CH2:40]([C:44]1[CH:45]=[C:46](B2OC(C)(C)C(C)(C)O2)[CH:47]=[CH:48][C:49]=1[O:50][CH3:51])[CH:41]([CH3:43])[CH3:42].C([O-])([O-])=O.[Na+].[Na+].C(Cl)Cl>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>[CH2:40]([C:44]1[CH:45]=[C:46]([C:14]2[CH:15]=[CH:16][C:11]([C:8]3[CH:9]=[CH:10][C:5]([CH2:4][CH2:3][C:1]#[N:2])=[CH:6][C:7]=3[CH2:36][CH:37]([CH3:38])[CH3:39])=[CH:12][C:13]=2[CH2:25][C:26]2[C:35]3[C:30](=[CH:31][CH:32]=[CH:33][CH:34]=3)[CH:29]=[CH:28][CH:27]=2)[CH:47]=[CH:48][C:49]=1[O:50][CH3:51])[CH:41]([CH3:42])[CH3:43]
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

7

反応物 4

HCID 6344DichloromethaneHCID 10340Sodium CarbonateHCID 121347052-(3-Isobutyl-4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneHCID 86587142Trifluoro-methanesulfonic acid 4'-(2-cyano-ethyl)-2'-isobutyl-3-naphthalen-1-ylmethyl-biphenyl-4-yl-ester

生成物 1

HCID 225652343-(3,2''-Diisobutyl-4-methoxy-2'-naphthalen-1-ylmethyl-[1,1':4',1'']-terphenyl-4''-yl)propionitrile
収率 94.23%

試薬・触媒・溶媒 2

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

反応条件

温度
80 °C

実験手順

439.6 mg (0.80 mmol) Trifluoro-methanesulfonic acid 4′-(2-cyano-ethyl)-2′-isobutyl-3-naphthalen-1-ylmethyl-biphenyl-4-yl-ester (67), 266.2 mg (0.92 mmol, 1.15 eq.) 2-(3-isobutyl-4-methoxyphenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane (11, FIG. 6) and 140.4 mg (121.4 μmol, 0.15 eq.) Pd(Ph3P)4 were dissolved in 15 ml DME/EtOH (9+1). To this yellow solution 0.80 ml (1.60 mmol, 2.00 eq.) of a 2 M aq. Na2CO3-solution was added and the resulting mixture was heated at 80° C. for 9 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 (CH2Cl2) yielded 426.5 mg (0.75 mmol, 94.23%) 3-(3,2″-Diisobutyl-4-methoxy-2′-naphthalen-1-ylmethyl-[1,1′:4′,1″]-terphenyl-4″-yl)propionitrile (68) as a clear oil. Rf (hexanes/EtOAc (6+1))=0.12. 1H-NMR (500 MHz, CDCl3): δ=0.52 (d, 6H, J=6.62 Hz, 2*CH3), 0.77 (d, 6H, J=6.62 Hz, 2*CH3), 1.47 (m, 1H, CH), 1.74 (m, 1H, CH), 2.24 (d, 2H, J=7.41 Hz, CH2), 2.41 (d, 2H, J=7.25 Hz, CH2), 2.58 (t, 2H, J=7.41 Hz, CH2CH2CN), 2.90 (t, 2H, J=7.41 Hz, CH2CH2CN), 3.79 (s, 3H, OCH3), 4.39 (s, 2H, CH2Naphthyl), 6.83 (d, 1H, J=8.36 Hz), 6.96 (m, 2H), 6.99 (dd, 1H, J1=7.88 Hz, J2=1.89 Hz), 7.08 (d, 1H, J=7.57 Hz), 7.11-7.17 (m, 3H), 7.22 (m, 1H), 7.30-7.35 (m, 3H), 7.38 (m, 1H), 7.67 (dm, 1H, J=7.88 Hz), 7.72 (dm, 1H, J=8.20 Hz), 7.78 (dm, 1H, J=8.20 Hz). MS (EI): m/z=565 (14), 452 (11), 410 (10), 404 (19), 403 (59), 349 (24), 306 (10), 290 (13), 247 (35), 191 (13), 142 (14), 141 (100). HR-MS (EI): Calcd. for C41H43NO: 565.334464. Found: 565.334575.

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-f29ebb2e557249cd848321619d229744
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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