2-Aminopyridine → HCID 20228715, compound

HRID 1731337Notes

Reaction equation

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]

Participants

Reactant 2

HCID 104392-Aminopyridine

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

Product 1

HCID 20228715HCID 20228715, compound

Procedure

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.).

Sources & evidence

ORD record: ord-328a79dd92cb4d32b7e724b774b29620
Source dataset: uspto-grants-1986_11
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04621084

Reaction notes

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