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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Sodium hydride → (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-{[4'-fluoro-3'-hydroxy-5'-isopropyl-2'-methoxy-4-(trifluoromethyl)biphenyl-2-yl]methyl}-4-methyl-1,3-oxazolidin-2-one

HRID 1028630
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HRID 1028630 반응식
[H-].[Na+].[F:3][C:4]([F:23])([F:22])[C:5]1[CH:6]=[C:7]([C@H:15]2[O:19][C:18](=[O:20])[NH:17][C@H:16]2[CH3:21])[CH:8]=[C:9]([C:11]([F:14])([F:13])[F:12])[CH:10]=1.Br[CH2:25][C:26]1[CH:31]=[C:30]([C:32]([F:35])([F:34])[F:33])[CH:29]=[CH:28][C:27]=1[C:36]1[CH:41]=[C:40]([CH:42]([CH3:44])[CH3:43])[C:39]([F:45])=[C:38]([OH:46])[C:37]=1[O:47][CH3:48].[NH4+].[Cl-]>C1COCC1>[F:23][C:4]([F:3])([F:22])[C:5]1[CH:6]=[C:7]([C@H:15]2[O:19][C:18](=[O:20])[N:17]([CH2:25][C:26]3[CH:31]=[C:30]([C:32]([F:33])([F:34])[F:35])[CH:29]=[CH:28][C:27]=3[C:36]3[CH:41]=[C:40]([CH:42]([CH3:44])[CH3:43])[C:39]([F:45])=[C:38]([OH:46])[C:37]=3[O:47][CH3:48])[C@H:16]2[CH3:21])[CH:8]=[C:9]([C:11]([F:12])([F:13])[F:14])[CH:10]=1
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참가 물질

6

반응물 4

HCID 24758Sodium hydrideHCID 25517Ammonium ChlorideHCID 23583229(4S,5R)-5-(3,5-bis(trifluoromethyl)phenyl)-4-methyloxazolidin-2-oneHCID 866034362'-(Bromomethyl)-4-fluoro-5-isopropyl-2-methoxy-4'-(trifluoromethyl)biphenyl-3-ol

생성물 1

HCID 11650409(4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-{[4'-fluoro-3'-hydroxy-5'-isopropyl-2'-methoxy-4-(trifluoromethyl)biphenyl-2-yl]methyl}-4-methyl-1,3-oxazolidin-2-one

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매2회

실험 절차

Sodium hydride (60% dispersion in mineral oil, 14.7 mg, 0.368 mmol) was added to a stirred solution of (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-one (57.7 mg, 0.184 mmol) in dry THF (2 mL) at room temperature. After 30 min a solution of 2′-(bromomethyl)-4-fluoro-5-isopropyl-2-methoxy-4′-(trifluoromethyl)biphenyl-3-ol (62.0 mg, 0.123 mmol) in dry THF (2 mL) was added by cannula and the reaction mixture was stirred overnight. Saturated NH4Cl (10 mL) was added and the mixture was extracted with EtOAc (3×20 mL). The combined extracts were dried (Na2SO4) and concentrated in vacuo to give the crude product. This was purified by flash chromatography (Si, 12×160 mm, 0-40% EtOAc in hexanes gradient) to afford (4S,5R)-5-[3,5-bis(trifluoromethyl)phenyl]-3-{[4′-fluoro-3′-hydroxy-5′-isopropyl-2′-methoxy-4-(trifluoromethyl)biphenyl-2-yl]methyl}-4-methyl-1,3-oxazolidin-2-one. Rf=0.25 (20% EtOAc in hexanes). LCMS calc.=654.2; found=654.2 (M+1)+. 1H NMR (500 MHz, CDCl3, 1:1 mixture of atropisomers) δ 7.86 (m, 1H), 7.73-7.63 (m, 4H) 7.44 (m, 1H), 6.55 (d, J=7.6 Hz, 0.5H), 6.52 (d, J=7.7 Hz, 0.5H), 5.71 (br s, 1H), 5.60 (d, J=8.0 Hz, 0.5H), 5.54 (d, J=8.0 Hz, 0.5H), 4.87 (d, J=16.0 Hz, 0.5H), 4.72 (d, J=16.1 Hz, 0.5H), 4.23 (d, J=16.1 Hz, 0.5H), 3.98 (d, J=15.9 Hz, 0.5H), 3.93-3.85 (m, 0.5H), 3.77-3.71 (m, 0.5H), 3.51 (s, 1.5H), 3.47 (s, 1.5H), 3.25-3.17 (m, 1H), 1.26-1.18 (m, 6H), 0.58 (d, J=6.5 Hz, 1.5H), 0.38 (d, J=6.6 Hz, 1.5H).

후처리

  1. extractionthe mixture was extracted with EtOAc (3×20 mL)
  2. dry with materialThe combined extracts were dried (Na2SO4)
  3. concentrationconcentrated in vacuo
  4. customto give the crude product
  5. customThis was purified by flash chromatography (Si, 12×160 mm, 0-40% EtOAc in hexanes gradient)

출처 및 근거

ORD 기록
ord-7adf1e642318471195d7e0aef78bc717
출처 데이터셋
uspto-grants-2014_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08735435B2

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