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HRID 1965090作成日:2026年10月27日

3,5-Dichloro-2-pyridinecarboxylic acid → N-(4'-Amino-5'-methylspiro[chroman-4,2'-imidazole]-6-yl)-3,5-dichloropicolinamide

https://huagongshe.com/reaction/1965090

反応式

関与物質

役割名称HCID仕込み量
反応物3,5-Dichloro-2-pyridinecarboxylic acidHCID 219989—
反応物5'-Methylspiro[chromane-4,2'-imidazole]-4',6-diamineHCID 67979407—
生成物N-(4'-Amino-5'-methylspiro[chroman-4,2'-imidazole]-6-yl)-3,5-dichloropicolinamideHCID 5738511563.5%

反応手順

The title compound (59 mg, 62% yield) was prepared as described for Example 13a starting from 3,5-dichloropicolinic acid (45 mg, 0.23 mmol) and 5′-methylspiro[chroman-4,2′-imidazole]-4′,6-diamine (Intermediate 30, 54 mg, 0.23 mmol): 1H NMR (400 MHz, DMSO-d6) δ ppm 1.82-2.01 (m, 2 H), 2.22 (s, 3 H), 4.29-4.49 (m, 2 H), 6.57 (s, 2 H), 6.75-6.85 (m, 2 H), 7.48-7.57 (m, 1 H), 8.41 (d, 1 H), 8.68 (d, 1 H), 10.39 (s, 1 H); MS (APCI+) m/z 404 [M+H]+.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08415483B2
出典データセットuspto-grants-2013_04
ORD IDord-a1a7dd9f7ebd4b2da6c2d5dc224332d7
出典メモuspto-grants-2013_04