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

HRID 72186

反応式

HRID 72186 の反応式
[CH3:1][N:2]1[C:10]2[C:9](=[O:11])[NH:8][C:7](=[O:12])[NH:6][C:5]=2[CH:4]=[N:3]1.N[C:14]1C(C)=NN(C)C=1C(N)=O>>[CH3:1][N:2]1[C:10]2[C:9](=[O:11])[NH:8][C:7](=[O:12])[NH:6][C:5]=2[C:4]([CH3:14])=[N:3]1

参加物

3

反応物 2

HCID 99422421-methyl-1H,4H,5H,6H,7H-pyrazolo(4,3-d)pyrimidine-5,7-dioneHCID 138229254-amino-1,3-dimethyl-1H-pyrazole-5-carboxamide

生成物 1

HCID 138229291,3-Dimethyl-1H-pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione

実験手順

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).

出典と根拠

ORDレコード
ord-0ec308e2321f42a19399292574e2e552
出典データセット
uspto-grants-2014_09
特許番号
US08828990B2

関連ノート

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