2-Amino-4-methylpyridine → HCID 20228700、化合物

反応式

Br[CH:2]([CH3:16])[C:3]([C:5]1[CH:6]=[CH:7][C:8]2[O:13][CH2:12][C:11](=[O:14])[NH:10][C:9]=2[CH:15]=1)=O.[NH2:17][C:18]1[CH:23]=[C:22]([CH3:24])[CH:21]=[CH:20][N:19]=1>>[CH3:16][C:2]1[N:19]2[CH:20]=[CH:21][C:22]([CH3:24])=[CH:23][C:18]2=[N:17][C:3]=1[C:5]1[CH:6]=[CH:7][C:8]2[O:13][CH2:12][C:11](=[O:14])[NH:10][C:9]=2[CH:15]=1

参加物

反応物 2

HCID 15332-Amino-4-methylpyridine

HCID 202286696-(2-bromopropanoyl)-2H-1,4-benzoxazin-3(4H)-one

生成物 1

HCID 20228700HCID 20228700、化合物収率 48.4%

実験手順

6-(3,7-Dimethylimidazo[1,2-a]pyridin-2-yl)-3-oxo-3,4-dihydro-2H-1,4-benzoxazine (1.15 g) was prepared in substantially the same manner as that of Example 16 from 6-(2-bromopropionyl)-3-oxo-3,4-dihydro-2H-1,4-benzoxazine (2.3 g) and 2-amino-4-methylpyridine (2.5 g). mp. 239°-241° C.

出典と根拠

ORDレコード: ord-e2b04f596beb442b8ca39bd1d0ea78ae
出典データセット: uspto-grants-1986_11
DOI: 10.6084/m9.figshare.5104873.v1
特許番号: US04621084

反応ノート

読み込み中…