![](/CAS/GIF/52727-44-3.gif)
2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE synthesis
- Product Name:2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE
- CAS Number:52727-44-3
- Molecular formula:C10H8N2O2
- Molecular Weight:188.18
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5081-87-8
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$40.00/100mg
![2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE](/CAS/GIF/52727-44-3.gif)
52727-44-3
35 suppliers
$45.00/50mg
Yield:52727-44-3 100%
Reaction Conditions:
with sodium carbonate in acetonitrile at 85; for 7 h;Reagent/catalyst;Temperature;
Steps:
4 step 4
Intermediate 03 (10.2g), sodium carbonate (4.8g), acetonitrile (100mL), heated at 85°C for 7h. After the completion of the reaction, it was filtered while hot to remove inorganic salts, and the filtrate was evaporated to dryness to obtain 8.5 g of a white solid product, with a yield=100%
References:
CN112142760,2020,A Location in patent:Paragraph 0045-0046; 0054-0058
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77093-92-6
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$55.79/5g
![2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE](/CAS/GIF/52727-44-3.gif)
52727-44-3
35 suppliers
$45.00/50mg
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![2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE](/CAS/GIF/52727-44-3.gif)
52727-44-3
35 suppliers
$45.00/50mg
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13908-44-6
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![2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE](/CAS/GIF/52727-44-3.gif)
52727-44-3
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$45.00/50mg
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77189-70-9
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![2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE](/CAS/GIF/52727-44-3.gif)
52727-44-3
35 suppliers
$45.00/50mg