2-Aminopyridine → HCID 20228715、化合物

反応式

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

参加物

反応物 2

HCID 104392-Aminopyridine

HCID 202287085-(2-Bromobutanoyl)-3-methyl-1,3-benzothiazol-2(3H)-one

生成物 1

HCID 20228715HCID 20228715、化合物

実験手順

5-(3-Ethylimidazo[1,2-a]pyridin-2-yl)-3-methyl-2-benzothiazolinone (1.47) was prepared in substantially the same manner as that of Example 14 from 5-(2-bromobutyryl)-3-methyl-2-benzothiazolinone (4.71 g) and 2-aminopyridine (3.53 g). mp. 273°-274° C. (dec.).

出典と根拠

ORDレコード: ord-328a79dd92cb4d32b7e724b774b29620
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…