1H-pyrido[2,3-d][1,3]oxazine-2,4-dione synthesis
- Product Name:1H-pyrido[2,3-d][1,3]oxazine-2,4-dione
- CAS Number:21038-63-1
- Molecular formula:C7H4N2O3
- Molecular Weight:164.12
699-98-9
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$10.00/5g
21038-63-1
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$62.00/100mg
Yield: 58%
Reaction Conditions:
with trimethylsilylazide
Steps:
1.A 2H-pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione
2H-pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione The title compound was prepared from 2,3-pyridinecarboxylic anhydride (11.4 g, 76 mmol) and trimethylsilyl azide (11.0 ML, 80 mmol) according to the procedure described in Synthesis, 1982, 972-973 as a white solid (7.27 g, 58%).1H NMR (300 MHz, DMSO-d6) δ 7.31 (dd, J=7.72, 4.78 Hz, 1H), 8.31 (dd, J=7.72, 1.84 Hz, 1H), 8.66 (dd, J=4.78, 1.84 Hz, 1H), 12.27 (s, 1H).
References:
Pratt, John K.;Betebenner, David A.;Donner, Pamela L.;Green, Brian E.;Kempf, Dale J.;McDaniel, Keith F.;Maring, Clarence J.;Stoll, Vincent S.;Zhang, Rong US2004/167123, 2004, A1 Location in patent:Page/Page column 70
5860-70-8
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$60.00/100mg
21038-63-1
33 suppliers
$62.00/100mg
5345-47-1
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$9.00/1g
32315-10-9
441 suppliers
$10.00/1g
21038-63-1
33 suppliers
$62.00/100mg
5345-47-1
393 suppliers
$9.00/1g
541-41-3
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$19.39/5g
21038-63-1
33 suppliers
$62.00/100mg
699-98-9
264 suppliers
$10.00/5g
21038-63-1
33 suppliers
$62.00/100mg
![2H-Pyrido[3,2-d][1,3]oxazine-2,4(1H)-dione(9CI)](/CAS/GIF/63016-85-3.gif)
63016-85-3
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