Sodium Iodide → 4-(2,4-Dichloro-5-methoxyanilino)-8-methoxy-7-[2-(4-morpholinyl)ethoxy]benzo[g]quinoline-3-carbonitrile

HRID 989362노트

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HRID 989362 반응식
[Cl:1][C:2]1[CH:30]=[C:29]([Cl:31])[C:28]([O:32][CH3:33])=[CH:27][C:3]=1[NH:4][C:5]1[C:14]2[C:9](=[CH:10][C:11]3[CH:18]=[C:17]([O:19][CH2:20][CH2:21]Cl)[C:16]([O:23][CH3:24])=[CH:15][C:12]=3[CH:13]=2)[N:8]=[CH:7][C:6]=1[C:25]#[N:26].[Cl:34][C:35]1[CH:63]=[C:62]([Cl:64])[C:61]([O:65][CH3:66])=[CH:60][C:36]=1[NH:37][C:38]1[C:47]2[C:42](=[CH:43][C:44]3[CH:51]=[C:50]([O:52][CH3:53])[C:49]([O:54][CH2:55][CH2:56]Cl)=[CH:48][C:45]=3[CH:46]=2)[N:41]=[CH:40][C:39]=1[C:58]#[N:59].[NH:67]1[CH2:72][CH2:71][O:70][CH2:69][CH2:68]1.[I-].[Na+]>COCCOC>[Cl:34][C:35]1[CH:63]=[C:62]([Cl:64])[C:61]([O:65][CH3:66])=[CH:60][C:36]=1[NH:37][C:38]1[C:47]2[C:42](=[CH:43][C:44]3[CH:51]=[C:50]([O:52][CH3:53])[C:49]([O:54][CH2:55][CH2:56][N:67]4[CH2:72][CH2:71][O:70][CH2:69][CH2:68]4)=[CH:48][C:45]=3[CH:46]=2)[N:41]=[CH:40][C:39]=1[C:58]#[N:59].[Cl:1][C:2]1[CH:30]=[C:29]([Cl:31])[C:28]([O:32][CH3:33])=[CH:27][C:3]=1[NH:4][C:5]1[C:14]2[C:9](=[CH:10][C:11]3[CH:18]=[C:17]([O:19][CH2:20][CH2:21][N:67]4[CH2:72][CH2:71][O:70][CH2:69][CH2:68]4)[C:16]([O:23][CH3:24])=[CH:15][C:12]=3[CH:13]=2)[N:8]=[CH:7][C:6]=1[C:25]#[N:26]

참가 물질

7

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온도
90 °C

실험 절차

A mixture of 0.436 g (0.87 mmol ) of 4-(2,4-dichloro-5-methoxyanilino)-7-methoxy-8-(chloroethoxy)benzo[g]quinoline-3-carbonitrile and 4-(2,4-dichloro-5-methoxyanilino)-8-methoxy-7-(chloroethoxy)benzo[g]quinoline-3-carbonitrile (1:1 mixture), 2.0 mL (23.0 mmol) of morpholine and 0.05 g of sodium iodide in 2.0 mL of ethylene glycol dimethyl ether is heated at 90° C. for 3.5 hours under nitrogen. The mixture is cooled, solvent is removed in vacuo and the resulting residue is stirred with a saturated solution of sodium bicarbonate. The crude solid is collected by filtration, washed with water, and dried in vacuo. Purification is carried out by silica gel chromatography, eluting with a gradient of 97:3 to 90:10 ethyl acetate/methanol to yield 0.241 g of 4-(2,4-dichloro-5-methoxyanilino)-8-methoxy-7-[2-(4-morpholinyl)ethoxy]benzo[g]quinoline-3-carbonitrile as a yellow solid, mp 210-212° C. and 0.203 g of 4-(2,4-dichloro-5-methoxyanilino)-7-methoxy-8-[2-(4-morpholinyl)ethoxy]benzo[g]quinoline-3-carbonitrile as a yellow solid, mp 207-214° C.

후처리

  1. temperatureThe mixture is cooled
  2. customsolvent is removed in vacuo
  3. filtrationThe crude solid is collected by filtration
  4. washwashed with water
  5. customdried in vacuo
  6. customPurification
  7. washeluting with a gradient of 97:3 to 90:10 ethyl acetate/methanol

출처 및 근거

ORD 기록
ord-0ff73e4dc40749949f8bf0166ac9c969
출처 데이터셋
uspto-grants-2003_10
특허 번호
US06638929B2

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