Lumazine → 3-Amino-5,6-dichloropyrazine-2-carbaldehyde

HRID 1633237

反応式

HRID 1633237 の反応式
[NH2:1][C:2]1[C:7]([C:8](OC)=[O:9])=[N:6][C:5]([Cl:12])=[C:4]([Cl:13])[N:3]=1.NC1C(C(OC)=O)=NC=CN=1.C1N=C2C(NC(NC2=NC=1)=O)=O>>[NH2:1][C:2]1[C:7]([CH:8]=[O:9])=[N:6][C:5]([Cl:12])=[C:4]([Cl:13])[N:3]=1

参加物

4

実験手順

The 2-amino-5,6-dichloro-3-(methoxycarbonyl)pyrazine (also named methyl 3-amino-5,6-dichloropyrazinecarboxylate) may be prepared by a method described in J. Med. Chem. 10, 66 (1967), from 2-amino-3-carbomethoxypyrazine, reported in J. Am. Chem. Soc. 67, 1711 (1945), which in turn is prepared from lumazine whose preparation from readily available materials is reported in J. Am. Chem. Soc. 67, 802 (1945).

出典と根拠

ORDレコード
ord-177d836925c84387a85e5eded9c21c13
出典データセット
uspto-grants-1984_10
特許番号
US04479953

関連ノート

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