Sodium Hydroxide → 3-[8-cyano-6-(4-ethylpiperazin-1-yl)-4-oxoquinazolin-3(4H)-yl]-4-methylbenzoic acid

HRID 641972Notes

Reaction equation

HRID 641972 reaction equation
[C:1]([C:3]1[CH:4]=[C:5]([N:25]2[CH2:30][CH2:29][N:28]([CH2:31][CH3:32])[CH2:27][CH2:26]2)[CH:6]=[C:7]2[C:12]=1[N:11]=[CH:10][N:9]([C:13]1[CH:14]=[C:15]([CH:20]=[CH:21][C:22]=1[CH3:23])[C:16]([O:18]C)=[O:17])[C:8]2=[O:24])#[N:2].[OH-].[Na+]>>[C:1]([C:3]1[CH:4]=[C:5]([N:25]2[CH2:26][CH2:27][N:28]([CH2:31][CH3:32])[CH2:29][CH2:30]2)[CH:6]=[C:7]2[C:12]=1[N:11]=[CH:10][N:9]([C:13]1[CH:14]=[C:15]([CH:20]=[CH:21][C:22]=1[CH3:23])[C:16]([OH:18])=[O:17])[C:8]2=[O:24])#[N:2]

Participants

3

Reactant 2

HCID 14798Sodium HydroxideHCID 68603389methyl 3-[8-cyano-6-(4-ethylpiperazin-1-yl)-4-oxoquinazolin-3(4H)-yl]-4-methylbenzoate

Product 1

HCID 686041843-[8-cyano-6-(4-ethylpiperazin-1-yl)-4-oxoquinazolin-3(4H)-yl]-4-methylbenzoic acid

Procedure

Using an analogous procedure to that described paragraph (C) in the portion of Example 1 which is concerned with the preparation of starting material methyl 3-[8-cyano-6-(4-ethylpiperazin-1-yl)-4-oxoquinazolin-3(4H)-yl]-4-methylbenzoate was hydrolysed with 1N NaOH to give 3-[8-cyano-6-(4-ethylpiperazin-1-yl)-4-oxoquinazolin-3(4H)-yl]-4-methylbenzoic acid; Mass Spectrum: M+H+ 418.

Sources & evidence

ORD record
ord-95e640b150fd4eddbee043ea195d202c
Source dataset
uspto-grants-2010_04
Patent number
US07696215B2

Reaction notes

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