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Water → 7-(3-Chloropropoxy)-6-methoxy-4-(2-methylindol-5-yloxy)quinazoline

HRID 454076
Notes
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Reaction equation

HRID 454076 reaction equation
[OH:1][C:2]1[CH:11]=[C:10]2[C:5]([C:6]([O:12][C:13]3[CH:14]=[C:15]4[C:19](=[CH:20][CH:21]=3)[NH:18][C:17]([CH3:22])=[CH:16]4)=[N:7][CH:8]=[N:9]2)=[CH:4][C:3]=1[O:23][CH3:24].Br[CH2:26][CH2:27][CH2:28][Cl:29].C(=O)([O-])[O-].[K+].[K+].O>CN(C=O)C>[Cl:29][CH2:28][CH2:27][CH2:26][O:1][C:2]1[CH:11]=[C:10]2[C:5]([C:6]([O:12][C:13]3[CH:14]=[C:15]4[C:19](=[CH:20][CH:21]=3)[NH:18][C:17]([CH3:22])=[CH:16]4)=[N:7][CH:8]=[N:9]2)=[CH:4][C:3]=1[O:23][CH3:24]
ParticipantsProcedureWorkupSources & evidenceReaction notes

Participants

6

Reactant 4

HCID 962WaterHCID 80061-Bromo-3-chloropropaneHCID 11430Potassium CarbonateHCID 1357631087-hydroxy-6-methoxy-4-(2-methyl-1H-indol-5-yloxy)quinazoline

Product 1

HCID 220308787-(3-Chloropropoxy)-6-methoxy-4-(2-methylindol-5-yloxy)quinazolineYield 70.4%

Reagents, catalysts & solvents 1

HCID 6228
Dimethylformamide
Solvent

Procedure

A suspension of 7-hydroxy-6-methoxy-4-(2-methylindol-5-yloxy)quinazoline (321 mg, lmmol), (prepared as described in Example 49), 1-bromo-3-chloropropane (120 μl, 1.2 mmol) and potassium carbonate (359 mg, 2.6 mmol) in DMF (5 ml) was stirred at ambient temperature overnight. After addition of water, the precipitate was collected by filtration, washed with water and dried over phosphorus pentoxide at 60° C. to give 7-(3-chloropropoxy)-6-methoxy-4-(2-methylindol-5-yloxy)quinazoline (280 mg, 70%).

Workup

  1. filtrationthe precipitate was collected by filtration
  2. washwashed with water
  3. dry with materialdried over phosphorus pentoxide at 60° C.

Sources & evidence

ORD record
ord-788713520bbe4a818a4d36c34d306527
Source dataset
uspto-grants-2013_07
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US08492560B2

Reaction notes

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On this pageParticipantsProcedureWorkupSources & evidenceReaction notes