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Potassium Carbonate → 1-{3-Chloro-6-[3-(1,1-dioxo-thiomorpholin-4-yl)-propoxy]-5-[3-(4-fluoro-phenyl)-butoxy]-4-methoxy-2-methyl-phenyl}-ethanone

HRID 219467
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HRID 219467 반응식
[C:1]([N:8]1[CH2:13][CH2:12][S:11](=[O:15])(=[O:14])[CH2:10][CH2:9]1)(OC(C)(C)C)=O.Br[CH2:17][CH2:18][CH2:19][O:20][C:21]1[C:26]([O:27][CH2:28][CH2:29][CH:30]([C:32]2[CH:37]=[CH:36][C:35]([F:38])=[CH:34][CH:33]=2)[CH3:31])=[C:25]([O:39][CH3:40])[C:24]([Cl:41])=[C:23]([CH3:42])[C:22]=1[C:43](=[O:45])[CH3:44].C([O-])([O-])=O.[K+].[K+]>C(Cl)Cl.C(O)(C(F)(F)F)=O>[Cl:41][C:24]1[C:23]([CH3:42])=[C:22]([C:43](=[O:45])[CH3:44])[C:21]([O:20][CH2:19][CH2:18][CH2:1][N:8]2[CH2:9][CH2:10][S:11](=[O:14])(=[O:15])[CH2:12][CH2:13]2)=[C:26]([O:27][CH2:28][CH2:29][CH:30]([C:32]2[CH:33]=[CH:34][C:35]([F:38])=[CH:36][CH:37]=2)[CH3:31])[C:25]=1[O:39][CH3:40].[Cl:41][C:24]1[C:23]([CH3:42])=[C:22]([C:43](=[O:45])[CH3:44])[C:21]([O:20][CH2:19][CH2:18][CH2:17][N:8]2[CH2:13][CH2:12][S:11](=[O:14])[CH2:10][CH2:9]2)=[C:26]([O:27][CH2:28][CH2:29][CH:30]([C:32]2[CH:37]=[CH:36][C:35]([F:38])=[CH:34][CH:33]=2)[CH3:31])[C:25]=1[O:39][CH3:40]
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참가 물질

7

반응물 3

HCID 11430Potassium CarbonateHCID 21949260Tert-butyl 1,1-dioxo-1lambda6-thiomorpholine-4-carboxylateHCID 595835011-{2-(3-Bromo-propoxy)-5-chloro-3-[3-(4-fluoro-phenyl)-butoxy]-4-methoxy-6-methyl-phenyl}-ethanone

생성물 2

HCID 252546821-{3-Chloro-5-[3-(4-fluoro-phenyl)-butoxy]-4-methoxy-2-methyl-6-[3-(1-oxo-thiomorpholin-4-yl)-propoxy]-phenyl}-ethanone수율 13%
HCID 25254683
1-{3-Chloro-6-[3-(1,1-dioxo-thiomorpholin-4-yl)-propoxy]-5-[3-(4-fluoro-phenyl)-butoxy]-4-methoxy-2-methyl-phenyl}-ethanone
수율 14%

시약·촉매·용매 2

HCID 6344Dichloromethane용매HCID 6422Trifluoroacetic acid용매

실험 절차

A solution of N—BOC-1,1-dioxothiomorpholine (85 mg, 0.365 mmol) in a mixture of DCM (1 mL) and TFA (1 mL) was stirred at room temperature for 0.1 h before concentrating under vacuum and drying the TFA salt of 1,1-dioxothiomorpholine on the high vacuum pump for 3 h. The salt was dissolved in dry DMF (1 mL) and reacted with Example 22a (92 mg, 0.18 mmol) and K2CO3 (2.16 eq.) under General Procedure L. The crude mixture was purified by flash chromatography (silica gel, hexane/Et2O 1:4→MeOH/DCM 1:19) to afford 23 (14 mg, 14%) and 24 (13 mg, 13%) as clear colourless oils.

후처리

  1. concentrationbefore concentrating under vacuum
  2. dry with materialdrying the TFA salt of 1,1-dioxothiomorpholine on the high vacuum pump for 3 h
  3. dissolutionThe salt was dissolved in dry DMF (1 mL)
  4. customThe crude mixture was purified by flash chromatography (silica gel, hexane/Et2O 1:4→MeOH/DCM 1:19)

출처 및 근거

ORD 기록
ord-d89ead20c28b4d1fb0e0ab5a5bfe7154
출처 데이터셋
uspto-grants-2012_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08202513B2

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