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4-Methylmorpholine → 8-(1-(3-chloro-2-fluorophenylamino)ethyl)-N-(2-(dimethylamino)ethyl)-2-morpholino-4-oxo-4H-chromene-6-carboxamide

HRID 572725
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HRID 572725 반응식
[Cl:1][C:2]1[C:3]([F:31])=[C:4]([NH:8][CH:9]([C:11]2[CH:12]=[C:13]([C:28](O)=[O:29])[CH:14]=[C:15]3[C:20]=2[O:19][C:18]([N:21]2[CH2:26][CH2:25][O:24][CH2:23][CH2:22]2)=[CH:17][C:16]3=[O:27])[CH3:10])[CH:5]=[CH:6][CH:7]=1.CN1CCOCC1.[CH3:39][N:40]([CH3:44])[CH2:41][CH2:42][NH2:43]>CN1C(=O)CCC1>[Cl:1][C:2]1[C:3]([F:31])=[C:4]([NH:8][CH:9]([C:11]2[CH:12]=[C:13]([C:28]([NH:43][CH2:42][CH2:41][N:40]([CH3:44])[CH3:39])=[O:29])[CH:14]=[C:15]3[C:20]=2[O:19][C:18]([N:21]2[CH2:26][CH2:25][O:24][CH2:23][CH2:22]2)=[CH:17][C:16]3=[O:27])[CH3:10])[CH:5]=[CH:6][CH:7]=1
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참가 물질

5

반응물 3

HCID 79724-MethylmorpholineHCID 66053N,N-DimethylethylenediamineHCID 582350028-(1-(3-chloro-2-fluorophenylamino) ethyl)-2-morpholino-4-oxo-4H-chromene-6-carboxylic acid

생성물 1

HCID 529135908-(1-(3-chloro-2-fluorophenylamino)ethyl)-N-(2-(dimethylamino)ethyl)-2-morpholino-4-oxo-4H-chromene-6-carboxamide수율 60.3%

시약·촉매·용매 1

HCID 13387
N-methyl-2-pyrrolidone
용매

실험 절차

2-(1H-benzo[d][1,2,3]triazol-1-yl)-1,1,3,3-tetramethylisouronium tetrafluoroborate (73.3 mg, 0.23 mmol) was added to a stirred solution of 8-(1-(3-chloro-2-fluorophenylamino)ethyl)-2-morpholino-4-oxo-4H-chromene-6-carboxylic acid (85 mg, 0.19 mmol), 4-methylmorpholine (0.052 mL, 0.48 mmol) and N1,N1-dimethylethane-1,2-diamine (0.025 mL, 0.23 mmol) dissolved in NMP (1.2 mL) at room temperature. The resulting solution was stirred for 2 hrs. The reaction mixture was purified by preparative HPLC using a Waters SunFire reverse-phase column (C-18, 5 microns silica, 19 mm diameter, 100 mm length, flow rate of 40 mL/minute) and decreasingly polar mixtures of water (containing 0.2% ammonium carbonate) and acetonitrile as eluent. The fractions containing the desired compound were evaporated, triturated with diethyl ether and dried to afford 8-(1-(3-chloro-2-fluorophenylamino)ethyl)-N-(2-(dimethylamino)ethyl)-2-morpholino-4-oxo-4H-chromene-6-carboxamide (59.2 mg, 60.2%) as a white solid. Mass Spectrum: M+H+ 517. NMR Spectrum: (DMSOd6) 1.57 (d, 3H), 2.15 (s, 6H), 2.37 (t, 2H), 3.26-3.34 (m partially hidden by H2O, 2H), 3.50-3.62 (m, 4H), 3.70-3.79 (m, 4H), 5.03-5.12 (m, 1H), 5.61 (s, 1H), 6.34 (dd, 1H), 6.49 (d, 1H), 6.64 (ddd, 1H), 6.82 (d, 1H), 8.10 (d, 1H), 8.32 (d, 1H), 8.61 (t, 1H).

후처리

  1. customThe reaction mixture was purified by preparative HPLC
  2. additionThe fractions containing the desired compound
  3. customwere evaporated
  4. customtriturated with diethyl ether
  5. customdried

출처 및 근거

ORD 기록
ord-c979de974594497ba2f52db53aeb4643
출처 데이터셋
uspto-grants-2015_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09029374B2

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