HRID2214519
反应详情
EQUATION
反应方程式
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生成物
PROCEDURE
实验过程
3-[(3,4-Dichloro-benzyl-methyl-carbamoyl]-2-hydroxy-acrylic acid methyl ester (Compound 12-B) was treated with paraformaldehyde and glycine as described in the preparation of Compound 12. The title compound was isolated as a white solid (80 mg, 43% yield). Mp=178–180° C. 1H NMR (300 MHz, DMSO) δ: 12.97 (bs, 1H), 11.07 (s, 1H), 7.62 (d, 1H, J=8.41), 7.53 (s, 1H), 7.25 (d, 1H, J=6.95), 4.59 (s, 2H), 4.15 (s, 2H), 4.10 (s, 2H), 2.98 (s, 3H). HRMS (M−H) calcd for C15H13N2Cl2O5: 371.0201. found: 371.0216.