2-Aminopyridine → HCID 20228707, compound

HRID 1731350Notes

Reaction equation

HRID 1731350 reaction equation
Br[CH:2]([CH3:15])[C:3]([C:5]1[CH:6]=[CH:7][C:8]2[O:12][C:11](=[O:13])[NH:10][C:9]=2[CH:14]=1)=O.[NH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][N:18]=1>>[CH3:15][C:2]1[N:18]2[CH:19]=[CH:20][CH:21]=[CH:22][C:17]2=[N:16][C:3]=1[C:5]1[CH:6]=[CH:7][C:8]2[O:12][C:11](=[O:13])[NH:10][C:9]=2[CH:14]=1

Participants

3

Reactant 2

HCID 104392-AminopyridineHCID 139361585-(2-Bromopropanoyl)-1,3-benzoxazol-2(3H)-one

Product 1

HCID 20228707HCID 20228707, compoundYield 33.9%

Procedure

5-(3-Methylimidazo[1,2-a]pyridin-2-yl)-2-benzoxazolinone (0.9 g) was prepared in substantially the same manner as that of Example 30 from 5-(2-bromopropionyl)-2-benzoxazolinone (2.7 g) and 2-aminopyridine (2.8 g). mp. 296°-298° C. (dec.).

Sources & evidence

ORD record
ord-0dc02e55b0d24ac2969ff3b9fe66bc10
Source dataset
uspto-grants-1986_11
Patent number
US04621084

Reaction notes

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