HCID 73855560, compound → HCID 72395076, compound
Reaction equation
C[C:2]1(C)[O:6][C:5](=[CH:7][C:8]([N:10]([CH2:13][C:14]2[CH:19]=[CH:18][C:17]([F:20])=[C:16]([CH3:21])[CH:15]=2)[O:11][CH3:12])=[O:9])[C:4](=[O:22])[O:3]1>CO>[CH3:2][O:3][C:4](=[O:22])[C:5]([OH:6])=[CH:7][C:8](=[O:9])[N:10]([CH2:13][C:14]1[CH:19]=[CH:18][C:17]([F:20])=[C:16]([CH3:21])[CH:15]=1)[O:11][CH3:12]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
2-(2,2-Dimethyl-5-oxo-[1,3]-dioxolan-4-ylidene)-N-(4-fluoro-3-methylbenzyl)-N-methoxy-acetamide, prepared using the methods described in the previous examples, was treated with methanol as described in the preparation of Compound 44-C and gave the title ester as white crystals (32% yield); mp 60–62° C. 1HNMR 400 MHz (CDCl3) δ (ppm): 2.27 (3H, broad s, CH3), 3.70 (3H, s, OCH3), 3.90 (3H, s, OCH3), 4.76 (2H, s, NCH2), 6.46 (1H, s, CH), 6.96 (1H, m, aromatic), 7.12 (2H, m, aromatics). Anal. calcd for C14H16FNO5: C, 56.56; H, 5.42; N, 4.71. Found: C, 56.36; H, 5.44; N, 4.54.
Sources & evidence
- ORD record
- ord-b9c0652e0138427c87cfe45858771685
- Source dataset
- uspto-grants-2006_09
- Patent number
- US07109186B2
Reaction notes
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