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HRID 1665281作成日:2026年10月26日

1,5-Dimethyl-1H-Pyrazole-3-Carbonyl Chloride → 1'-[(1,5-dimethyl-1H-pyrazol-3-yl)carbonyl]spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dione

https://huagongshe.com/reaction/1665281

反応式

関与物質

役割名称HCID仕込み量
反応物1,5-Dimethyl-1H-Pyrazole-3-Carbonyl ChlorideHCID 2776364—
反応物Spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57661820—
生成物1'-[(1,5-dimethyl-1H-pyrazol-3-yl)carbonyl]spiro[naphtho[1,2-b][1,4]oxathiine-2,4'-piperidine]-5,6-dioneHCID 57662021—

反応手順

Compound 45 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, 1,5-dimethyl-1H-pyrazole-3-carbonyl chloride and conditions outlined in procedure N. M.p.=184-185° C.; 300 MHz 1H NMR (DMSO-d6) δ 8.04 (d, 1H), 7.80 (m, 1H), 7.65 (m, 1H), 7.46 (m, 1H), 6.42 (s, 1H), 3.80 (s, 3H), 3.47 (m, 2H), 2.98 (s, 2H), 2.26 (s, 3H), 2.18 (m, 2H), 1.90 (m 2H), 1.62 (brs, 2H); LCMS: 424 [M+H].

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08039503B2
出典データセットuspto-grants-2011_10
ORD IDord-b4f38874e55749c7bc84dfbe369e7a7c
出典メモuspto-grants-2011_10