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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
52727-44-3

2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE synthesis

14synthesis methods
3-(2-CHLOROETHYL)-2,4(1H,3H)-QUINAZOLINEDIONE

5081-87-8
76 suppliers
$40.00/100mg

2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE

52727-44-3
37 suppliers
$45.00/50mg

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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

77093-92-6 Synthesis
METHYL 2-[3-(2-CHLOROETHYL)UREIDO]BENZOATE

77093-92-6
10 suppliers
$55.79/5g

2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE

52727-44-3
37 suppliers
$45.00/50mg

References
Benzamide, 2-[[[(2-chloroethyl)amino]carbonyl]amino]-

28175-87-3
0 suppliers
inquiry

2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE

52727-44-3
37 suppliers
$45.00/50mg

References
Benzoic acid,2-[[[(2-chloroethyl)amino]carbonyl]amino]-

13908-44-6
0 suppliers
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2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE

52727-44-3
37 suppliers
$45.00/50mg

References
Urea, N-(2-chloroethyl)-N'-(2-cyanophenyl)-

77189-70-9
0 suppliers
inquiry

2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE

52727-44-3
37 suppliers
$45.00/50mg

References

2,3-DIHYDRO-5H-OXAZOLO[2,3-B]QUINAZOLIN-5-ONE Related Search:

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