Lithium hydroxide, monohydrate → HCID 44211848, compound

HRID 2210578Notes

Reaction equation

HRID 2210578 reaction equation
[CH2:1]([C:3]1[N:13]([CH2:14][C:15]2[CH:20]=[CH:19][C:18]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=3[C:27]([C:29]([O:31]C)=[O:30])=[O:28])=[CH:17][CH:16]=2)[C:6]2=[N:7][C:8]([CH3:12])=[CH:9][C:10]([CH3:11])=[C:5]2[N:4]=1)[CH3:2].O.[OH-].[Li+]>>[CH2:1]([C:3]1[N:13]([CH2:14][C:15]2[CH:20]=[CH:19][C:18]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=3[C:27]([C:29]([OH:31])=[O:30])=[O:28])=[CH:17][CH:16]=2)[C:6]2=[N:7][C:8]([CH3:12])=[CH:9][C:10]([CH3:11])=[C:5]2[N:4]=1)[CH3:2]

Participants

3

Reactant 2

HCID 168937Lithium hydroxide, monohydrateHCID 67624507HCID 67624507, compound

Product 1

HCID 44211848HCID 44211848, compoundYield 69.5%

Procedure

684 mg of 2-ethyl-3-(2'-methoxalylbiphenyl-4-yl)methyl-5,7-dimethyl-3H-imidazo[4,5-b]pyridine [prepared as described in step (a) above] were subjected to hydrolysis using 201 mg of lithium hydroxide monohydrate in the same manner as described in Example 1(b), to give 460 mg of the title compound as a powder, melting at 209°-210° C.

Sources & evidence

ORD record
ord-0cb728b1c8594a3facb04c5226adb4d1
Source dataset
uspto-grants-1995_10
Patent number
US05459148

Reaction notes

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