Water → HCID 22565244, 화합물

HRID 971360

반응식

HRID 971360 반응식
B(Br)(Br)Br.[CH2:5]([C:9]1[CH:14]=[C:13]([C:15]2[CH:20]=[CH:19][C:18]([CH2:21][CH2:22][C:23]#[N:24])=[CH:17][C:16]=2[CH2:25][CH:26]([CH3:28])[CH3:27])[CH:12]=[CH:11][C:10]=1[C:29]1[CH:34]=[CH:33][C:32]([O:35]C)=[C:31]([CH2:37][C:38]2[C:47]3[C:42](=[CH:43][CH:44]=[CH:45][CH:46]=3)[CH:41]=[CH:40][CH:39]=2)[CH:30]=1)[CH:6]([CH3:8])[CH3:7].O>C(Cl)Cl>[OH:35][C:32]1[CH:33]=[CH:34][C:29]([C:10]2[CH:11]=[CH:12][C:13]([C:15]3[CH:20]=[CH:19][C:18]([CH2:21][CH2:22][C:23]#[N:24])=[CH:17][C:16]=3[CH2:25][CH:26]([CH3:27])[CH3:28])=[CH:14][C:9]=2[CH2:5][CH:6]([CH3:8])[CH3:7])=[CH:30][C:31]=1[CH2:37][C:38]1[C:47]2[C:42](=[CH:43][CH:44]=[CH:45][CH:46]=2)[CH:41]=[CH:40][CH:39]=1

참가 물질

5

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온도
0 °C

실험 절차

1.02 ml (1.02 mmol, 3.00 eq.) of a 1 M solution of BBr3 in CH2Cl2 was added to a solution of 192.9 mg (0.34 mmol) 3-(2′,2″-Diisobutyl-4-methoxy-3-naphthalen-1-ylmethyl-[1,1′:4′, 1″]-terphenyl-4″-yl)propionitrile (76) in 20 ml dry CH2Cl2 at 0° C. via syringe. After that the solution was stirred for 3 h at 0° C. and then for 12 h at r.t. The reaction mixture was then added to water and extracted with CH2Cl2. The comb. org. fractions were dried over MgSO4 and evaporated. Column chromatography (hexanes/EtOAc (2+1)) yielded 117.9 mg (0.21 mmol, 62.85%) 3-(4-Hydroxy-2′,2″-diisobutyl-3-naphthalen-1-ylmethyl-[1,1′:4′, 1″]terphenyl-4″-yl)propionitrile (32) as a colorless oil. Rf (hexanes/EtOAc (2+1))=0.37. 1H-NMR (500 MHz, CDCl3): δ=0.59 (d, 6H, J=6.62 Hz, 2*CH3), 0.70 (d, 6H, J=6.78 Hz, 2*CH3), 1.50 (m, 1H, CH), 1.65 (m, 1H, CH), 2.32 (d, 2H, J=7.25 Hz, CH2), 2.47 (d, 2H, J=7.25 Hz, CH2), 2.62 (t, 2H, J=7.41 Hz, CH2CH2CN), 2.94 (t, 2H, J=7.41 Hz, CH2CH2CN), 4.47 (s, 2H, CH2Naphthyl), 4.80 (s, 1H, OH), 6.86 (d, 1H, J=8.36 Hz), 6.98-7.16 (m, 9H), 7.38 (m, 1H), 7.43-7.48 (m, 2H), 7.73 (dm, 1H, J=8.73 Hz), 7.83 (m, 1H), 8.06 (m, 1H). MS (EI): m/z=552 (30), 551 (65), 446 (21), 419 (21), 178 (19), 155 (15), 149 (24), 142 (18), 141 (100), 128 (28), 97 (23), 85 (26), 83 (25), 71 (39), 69 (30), 57 (74), 55 (35). HR-MS (EI): Calcd. for C40H41NO: 551.318814. Found: 551.318768.

후처리

  1. waitfor 12 h at r.t
  2. extractionextracted with CH2Cl2
  3. dry with materialfractions were dried over MgSO4
  4. customevaporated

출처 및 근거

ORD 기록
ord-9f463eb9b967419ba075a7f80dd496f2
출처 데이터셋
uspto-grants-2007_12
특허 번호
US07312246B2

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