Sodium Iodide → 4-[3-chloro-4-(1-methyl-1H-imidazol-2-ylsulfanyl)phenylamino]-7-methoxy-8-(2-morpholin-4-yl-ethoxy)benzo[g]quinoline-3-carbonitrile

HRID 989377Notes

Reaction equation

HRID 989377 reaction equation
Cl[CH2:2][CH2:3][O:4][C:5]1[C:35]([O:36][CH3:37])=[CH:34][C:8]2[CH:9]=[C:10]3[C:15](=[CH:16][C:7]=2[CH:6]=1)[N:14]=[CH:13][C:12]([C:17]#[N:18])=[C:11]3[NH:19][C:20]1[CH:25]=[CH:24][C:23]([S:26][C:27]2[N:28]([CH3:32])[CH:29]=[CH:30][N:31]=2)=[C:22]([Cl:33])[CH:21]=1.[NH:38]1[CH2:43][CH2:42][O:41][CH2:40][CH2:39]1.[I-].[Na+].C(=O)(O)[O-].[Na+]>COCCOC>[Cl:33][C:22]1[CH:21]=[C:20]([NH:19][C:11]2[C:10]3[C:15](=[CH:16][C:7]4[CH:6]=[C:5]([O:4][CH2:3][CH2:2][N:38]5[CH2:43][CH2:42][O:41][CH2:40][CH2:39]5)[C:35]([O:36][CH3:37])=[CH:34][C:8]=4[CH:9]=3)[N:14]=[CH:13][C:12]=2[C:17]#[N:18])[CH:25]=[CH:24][C:23]=1[S:26][C:27]1[N:28]([CH3:32])[CH:29]=[CH:30][N:31]=1

Participants

6

Procedure

A mixture of 1.27 g (2.3 mmol) of 8-(2-chloroethoxy)-4-[3-chloro-4-(1-methyl-1H-imidazol-2-ylsulfanyl)phenylamino]-7-methoxybenzo[g]quinoline-3-carbonitrile, 4.0 mL of morpholine and 0.1 g of sodium iodide in 10 mL of 1,2-dimethoxyethane is heated under reflux for 16 hours. After allowing the reaction to cool, the solvent is evaporated to yield a residue, which is stirred with saturated sodium bicarbonate. The solid is collected by filtration, washed with water and dried. The crude product is purified by silica gel chromatography, utilizing a gradient of 98:2 to 90:10 of methylene chloride/methanol to give 0.53 g of 4-[3-chloro-4-(1-methyl-1H-imidazol-2-ylsulfanyl)phenylamino]-7-methoxy-8-(2-morpholin-4-yl-ethoxy)benzo[g]quinoline-3-carbonitrile as a yellow solid, mp>300° C.

Workup

  1. temperatureis heated
  2. temperatureunder reflux for 16 hours
  3. customthe reaction
  4. temperatureto cool
  5. customthe solvent is evaporated
  6. customto yield a residue, which
  7. filtrationThe solid is collected by filtration
  8. washwashed with water
  9. customdried
  10. customThe crude product is purified by silica gel chromatography

Sources & evidence

ORD record
ord-d034f70d11f84f0d849cd36a73a43066
Source dataset
uspto-grants-2003_10
Patent number
US06638929B2

Reaction notes

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