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Potassium Carbonate → 2-[(3-[1-[(cyclopropylmethyl)amino]-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl]-8-nitro-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl)oxy]acetamide

HRID 601364
Notes
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Reaction equation

HRID 601364 reaction equation
[CH:1]1([CH2:4][NH:5][N:6]2[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[C:9]([OH:16])=[C:8]([C:17]3[NH:22][C:21]4[CH:23]=[CH:24][C:25]([OH:30])=[C:26]([N+:27]([O-:29])=[O:28])[C:20]=4[S:19](=[O:32])(=[O:31])[N:18]=3)[C:7]2=[O:33])[CH2:3][CH2:2]1.Br[CH2:35][C:36]([NH2:38])=[O:37].C(=O)([O-])[O-].[K+].[K+]>CN(C)C=O.[I-].C([N+](CCCC)(CCCC)CCCC)CCC>[CH:1]1([CH2:4][NH:5][N:6]2[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[C:9]([OH:16])=[C:8]([C:17]3[NH:22][C:21]4[CH:23]=[CH:24][C:25]([O:30][CH2:35][C:36]([NH2:38])=[O:37])=[C:26]([N+:27]([O-:29])=[O:28])[C:20]=4[S:19](=[O:32])(=[O:31])[N:18]=3)[C:7]2=[O:33])[CH2:2][CH2:3]1
ParticipantsConditionsProcedureWorkupSources & evidenceReaction notes

Participants

6

Reactant 3

HCID 11430Potassium CarbonateHCID 696322-BromoacetamideHCID 1363584201-[(cyclopropylmethyl)amino]-4-hydroxy-3-(7-hydroxy-8-nitro-1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)quinolin-2(1H)-one

Product 1

HCID 1363584212-[(3-[1-[(cyclopropylmethyl)amino]-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl]-8-nitro-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl)oxy]acetamideYield 54.1%

Reagents, catalysts & solvents

2
HCID 67553Tetrabutylammonium IodideCatalystHCID 6228DimethylformamideSolvent

Conditions

Temperature
25 °C

Procedure

The product of Example 381 (20 mg, 0.042 mmol) in N,N-dimethylformamide (2 mL) was treated with 2-bromoacetamide (11.6 mg, 0.084 mmol), potassium carbonate (54.7 mg, 0.168 mmol) and tetrabutylammonium iodide (catalytic) at 25° C., stirred at 25° C. for 18 hours. The solution was evaporated under reduced pressure and the residue was triturated with ethyl acetate, filtered and washed with water to give the title compound (12 mg, 54%).

Workup

  1. customThe solution was evaporated under reduced pressure
  2. customthe residue was triturated with ethyl acetate
  3. filtrationfiltered
  4. washwashed with water

Sources & evidence

ORD record
ord-078edfff6e32446cb3a658de1326aba5
Source dataset
uspto-grants-2011_03
DOI
10.6084/m9.figshare.5104873.v1
Patent number
US07902203B2

Reaction notes

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On this pageParticipantsConditionsProcedureWorkupSources & evidenceReaction notes