![](/CAS/GIF/230955-75-6.gif)
6-Acetoxy-4-chloro-7-methoxyquinazoline synthesis
- Product Name:6-Acetoxy-4-chloro-7-methoxyquinazoline
- CAS Number:230955-75-6
- Molecular formula:C11H9ClN2O3
- Molecular Weight:252.65
![7-Methoxy-6-(3-morpholin-4-ylpropoxy)quinazolin-4(3H)-one](/CAS/20180808/GIF/199327-61-2.gif)
199327-61-2
276 suppliers
$6.00/1g
![6-Acetoxy-4-chloro-7-methoxyquinazoline](/CAS/GIF/230955-75-6.gif)
230955-75-6
151 suppliers
$11.00/250mg
Yield:230955-75-6 93.7%
Reaction Conditions:
with sulfuryl dichloride in acetonitrile at 55;Temperature;Concentration;
Steps:
1
1) exchange resin 12.8g in D301 macroporous weakly basic styrene anion, 6- (2-morpholino-ethoxy) -7-methoxy-3,4-dihydro-quinazolin-4 ketone (31.9g, 100mol), sulfuryl chloride (16.2g, 120mmol) in 100ml acetonitrile were contact reaction, the contact reaction temperature was 55 , after the reaction was quenched with ice-water, extracted with methylene chloride, concentrated under reduced pressure to give 6-acetoxy-4-chloro-7-methoxy-quinazoline of 31.7g, a yield of 93.7%, a purity of 99.05%.
References:
Chen, Hong;He, Baohong CN105541737, 2016, A Location in patent:Paragraph 0026; 0034
![3,4-Dihydro-7-methoxy-4-oxoquinazolin-6-yl acetate](/CAS/GIF/179688-53-0.gif)
179688-53-0
273 suppliers
$6.00/1g
![6-Acetoxy-4-chloro-7-methoxyquinazoline](/CAS/GIF/230955-75-6.gif)
230955-75-6
151 suppliers
$11.00/250mg
![3,4-Dihydro-7-methoxy-4-oxoquinazolin-6-yl acetate](/CAS/GIF/179688-53-0.gif)
179688-53-0
273 suppliers
$6.00/1g
![6-Acetoxy-4-chloro-7-methoxyquinazoline](/CAS/GIF/230955-75-6.gif)
230955-75-6
151 suppliers
$11.00/250mg
![3,4-Dihydro-7-methoxy-4-oxoquinazolin-6-yl acetate](/CAS/GIF/179688-53-0.gif)
179688-53-0
273 suppliers
$6.00/1g
![6-Acetoxy-4-chloro-7-methoxyquinazoline](/CAS/GIF/230955-75-6.gif)
230955-75-6
151 suppliers
$11.00/250mg
![Thionyl chloride](/CAS/GIF/7719-09-7.gif)
7719-09-7
393 suppliers
$15.00/10g
![3,4-Dihydro-7-methoxy-4-oxoquinazolin-6-yl acetate](/CAS/GIF/179688-53-0.gif)
179688-53-0
273 suppliers
$6.00/1g
![6-Acetoxy-4-chloro-7-methoxyquinazoline](/CAS/GIF/230955-75-6.gif)
230955-75-6
151 suppliers
$11.00/250mg