2-Amino-4-methylpyridine → HCID 20228711, compound

HRID 1731343Notes

Reaction equation

HRID 1731343 reaction equation
Br[CH:2]([CH3:18])[C:3]([C:5]1[CH:6]=[CH:7][C:8]2[O:13][CH:12]([CH2:14][CH3:15])[C:11](=[O:16])[NH:10][C:9]=2[CH:17]=1)=O.[NH2:19][C:20]1[CH:25]=[C:24]([CH3:26])[CH:23]=[CH:22][N:21]=1>>[CH3:18][C:2]1[N:21]2[CH:22]=[CH:23][C:24]([CH3:26])=[CH:25][C:20]2=[N:19][C:3]=1[C:5]1[CH:6]=[CH:7][C:8]2[O:13][CH:12]([CH2:14][CH3:15])[C:11](=[O:16])[NH:10][C:9]=2[CH:17]=1

Participants

3

Reactant 2

HCID 15332-Amino-4-methylpyridineHCID 202286796-(2-Bromopropanoyl)-2-ethyl-2H-1,4-benzoxazin-3(4H)-one

Product 1

HCID 20228711HCID 20228711, compoundYield 25.5%

Procedure

6-(3,7-Dimethylimidazo[1,2-a]pyridin-2-yl)-2-ethyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine (0.82 g) was prepared in substantially the same manner as that of Example 16 from 6-(2-bromopropionyl)-2-ethyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine (3.12 g) and 2-amino-4-methylpyridine (3.24 g). mp. 194°-195° C (dec.).

Sources & evidence

ORD record
ord-0f046116b09c484e9eb215dee9efa256
Source dataset
uspto-grants-1986_11
Patent number
US04621084

Reaction notes

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