Analyzing the synthesis route of 61363-56-2

The synthetic route of 61363-56-2 has been constantly updated, and we look forward to future research findings.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.61363-56-2,2H-Pyran-3,5(4H,6H)-dione,as a common compound, the synthetic route is as follows.

61363-56-2, EXAMPLE 29 4-(3-iodo-4-methylphenyl)-1-methyl-1,2,4,9-tetrahydropyrano[3,4-b]pyrazolo[4,3-e]pyridine-3,5(6H,8H)-dione 2H-Pyran-3,5(4H,6H)-dione (0.085 g, 0.75 mmol), 3-iodo4-methyl-benzaldehyde (0.18 g, 0.75 mmol), and 5-amino-1-methyl-1,2-dihydropyrazol-3-one (0.084 g, 0.75 mmol) were processed as described in Example 26C to provide 0.14 g of the title compound. 1H NMR (300 MHz, DMSO-d6) delta 2.38 (s, 3H), 3.49 (s, 3H), 4.0 (s, 2H), 4.52 (q, 2H), 4.88 (s, 1H), 7.05 (dd, 1H), 7.16(d, 1H), 7.56 (d, 1H), 9.58 (bs, 1H), 10.03 (s, 1H); MS (ESI-) m/z 436 (M+H)-; Anal. calcd for C17H16N3IO3.0.5 C2H5OH: C, 46.97;H, 4.16; N, 9.13. Found: C, 46.60;H, 4.42; N, 9.32.

The synthetic route of 61363-56-2 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; Drizin, Irene; Altenbach, Robert J.; Carroll, William A.; US2002/7059; (2002); A1;,
Tetrahydropyran – Wikipedia
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