Thionyl Chloride → 4-Chloro-6,7-dimethoxyquinazoline

HRID 2056341Notes

Reaction equation

HRID 2056341 reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[N:9]=[CH:8][NH:7][C:6]2=O.S(Cl)([Cl:18])=O>CN(C=O)C>[Cl:18][C:6]1[C:5]2[C:10](=[CH:11][C:12]([O:13][CH3:14])=[C:3]([O:2][CH3:1])[CH:4]=2)[N:9]=[CH:8][N:7]=1

Participants

4

Reactant 2

HCID 24386Thionyl ChlorideHCID 1354950166,7-Dimethoxy-3H-quinazolin-4-one

Product 1

HCID 27693644-Chloro-6,7-dimethoxyquinazoline

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

An analogous reaction to that described in Example 1, starting with 6,7-Dimethoxy-3H-quinazolin-4-one (31) reacted with thionylchloride in presence of DMF gave compound 32.

Workup

  1. customAn analogous reaction to

Sources & evidence

ORD record
ord-92623688372742dab620bf8f906b7279
Source dataset
uspto-grants-2008_02
Patent number
US07335662B2

Reaction notes

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