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HRID 72186作成日:2026年10月24日

1-methyl-1H,4H,5H,6H,7H-pyrazolo(4,3-d)pyrimidine-5,7-dione → 1,3-dimethyl-1H-pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione

https://huagongshe.com/ja/reaction/72186

反応式

関与物質

役割名称HCID仕込み量
反応物1-methyl-1H,4H,5H,6H,7H-pyrazolo(4,3-d)pyrimidine-5,7-dioneHCID 9942242—
反応物4-amino-1,3-dimethyl-1H-pyrazole-5-carboxamideHCID 13822925—
生成物1,3-dimethyl-1H-pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dioneHCID 13822929—

反応手順

This compound was prepared in an analogous fashion to 1-methyl-1H-pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione, using 4-amino-1,3-dimethyl-1H-pyrazole-5-carb oxamide as the starting material. 1H NMR ((DMSO-d6, 400 MHz) δ ppm 11.02 (s, 2H), 3.97 (s, 3H), 2.20 (s, 3H).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08828990B2
出典データセットuspto-grants-2014_09
ORD IDord-0ec308e2321f42a19399292574e2e552
出典メモuspto-grants-2014_09