(S)-Xanthoanthrafil synthesis
- Product Name:(S)-Xanthoanthrafil
- CAS Number:247567-47-1
- Molecular formula:C19H23N3O6
- Molecular Weight:389.4
Yield:-
Steps:
68 EXAMPLE 68
EXAMPLE 68 (S)-N-(3,4-Dimethoxybenzyl)-2-(2-hydroxy-1-methyl-ethylamino)-5-nitrobenzamide (188 mg) was obtained from N-(3,4-dimethoxybenzyl)-2-fluoro-5-nitrobenzamide (200 mg) and (S)-2-amino-1-propanol (89.9 mg) in a manner similar to Example 1(1). mp: 131-132° C. NMR (DMSO-d6, δ): 1.17 (3H, d, J=7 Hz), 3.46 (2H, br), 3.72 (3H, s), 3.74 (3H, s), 3.75 (1H, br), 4.36 (2H, d, J=7 Hz), 4.99 (1H, t, J=7 Hz), 6.83-6.95 (4H, m), 8.09 (1H, dd, J=4, 8 Hz), 8.57 (1H, d, J=4 Hz), 9.09 (1H, d, J=8 Hz), 9.28 (1H, br); Mass m/z: 388 (M+).
References:
US6384080,2002,B1
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