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Triphenylphosphine → Ethyl 6-[4-({[3-[2-(2,6-dichlorophenyl)ethyl]-5-(1-methylethyl)-4-isoxazolyl]methyl}oxy)phenyl]-1-naphthalenecarboxylate

HRID 646022
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HRID 646022 반응식
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([Cl:8])[C:3]=1[CH2:9][CH2:10][C:11]1[C:15]([CH2:16][OH:17])=[C:14]([CH:18]([CH3:20])[CH3:19])[O:13][N:12]=1.O[C:22]1[CH:27]=[CH:26][C:25]([C:28]2[CH:29]=[C:30]3[C:35](=[CH:36][CH:37]=2)[C:34]([C:38]([O:40][CH2:41][CH3:42])=[O:39])=[CH:33][CH:32]=[CH:31]3)=[CH:24][CH:23]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.N(C(OC(C)C)=O)=NC(OC(C)C)=O>C1(C)C=CC=CC=1>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([Cl:8])[C:3]=1[CH2:9][CH2:10][C:11]1[C:15]([CH2:16][O:17][C:22]2[CH:23]=[CH:24][C:25]([C:28]3[CH:29]=[C:30]4[C:35](=[CH:36][CH:37]=3)[C:34]([C:38]([O:40][CH2:41][CH3:42])=[O:39])=[CH:33][CH:32]=[CH:31]4)=[CH:26][CH:27]=2)=[C:14]([CH:18]([CH3:20])[CH3:19])[O:13][N:12]=1
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참가 물질

6

반응물 4

HCID 11776TriphenylphosphineHCID 75555Diisopropyl diazene-1,2-dicarboxylateHCID 59264856Ethyl 6-(4-hydroxyphenyl)-1-naphthalenecarboxylateHCID 59264863[3-[2-(2,6-Dichlorophenyl)ethyl]-5-(1-methylethyl)-4-isoxazolyl]methanol

생성물 1

HCID 59264854Ethyl 6-[4-({[3-[2-(2,6-dichlorophenyl)ethyl]-5-(1-methylethyl)-4-isoxazolyl]methyl}oxy)phenyl]-1-naphthalenecarboxylate
수율 55.8%

시약·촉매·용매 1

HCID 1140Toluene용매

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온도
80 °C

실험 절차

A solution of [3-[2-(2,6-dichlorophenyl)ethyl]-5-(1-methylethyl)-4-isoxazolyl]methanol (0.110 g, 0.35 mmol) (from multiple batches), ethyl 6-(4-hydroxyphenyl)-1-naphthalenecarboxylate (0.102 g, 0.35 mmol), triphenylphosphine (0.092 g, 0.35 mmol) and diisopropyl azodicarboxylate (0.063 mL, 0.35 mmol) in toluene (3.5 mL) was placed in microwave reaction tube and heated to 80° C. for 1000 seconds. The solution was concentrated and purified by chromatography (silica gel, hexane to 1:4 ethyl acetate:hexanes) to provide the title compound (0.115 g, 51.6% as 0.7EtOAc). 1H NMR (DMSO-d6): δ 8.79 (d, J=9 Hz, 1H), 8.28 (s, 1H), 8.22 (d, J=8 Hz, 1H), 8.09 (d, J=7 Hz, 1H), 7.98 (dd, J=2, 9 Hz, 1H), 7.80 (d, J=9 Hz, 2H), 7.60 (m, 1H), 7.42 (d, J=8 Hz, 2H), 7.25 (t, J=8 Hz, 1H), 7.14 (d, J=8 Hz, 2H), 4.98 (s, 2H), 4.40 (q, J=7 Hz, 2H), 3.35 (septet, J=7 Hz, overlapping H2O, 1H), 3.24-3.20 (m, 2H), 2.89-2.85 (m, 2H), 1.37 (t, J=7 Hz, 3H), 1.25 (d, J=7 Hz, 6H). ESI-LCMS m/z 588 (M+H)+.

후처리

  1. concentrationThe solution was concentrated
  2. custompurified by chromatography (silica gel, hexane to 1:4 ethyl acetate:hexanes)

출처 및 근거

ORD 기록
ord-736214e0973446f78d421f4d2010a6e1
출처 데이터셋
uspto-grants-2010_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07705028B2

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