2,3-Dihydroxybutanedioic Acid → HCID 19811565, compound
Reaction equation
[N:1]1([CH2:6][CH2:7][O:8][C:9]2[CH:10]=[C:11]([NH:15][C:16]3[N:21]=[C:20]([C:22]4[S:23][CH:24]=[CH:25][CH:26]=4)[CH:19]=[CH:18][N:17]=3)[CH:12]=[CH:13][CH:14]=2)[CH:5]=[CH:4][N:3]=[CH:2]1.[C:27]([OH:36])(=[O:35])[CH:28]([CH:30]([C:32]([OH:34])=[O:33])[OH:31])[OH:29]>C(O)C>[OH:31][CH:30]([CH:28]([OH:29])[C:27]([OH:36])=[O:35])[C:32]([OH:34])=[O:33].[N:1]1([CH2:6][CH2:7][O:8][C:9]2[CH:10]=[C:11]([NH:15][C:16]3[N:21]=[C:20]([C:22]4[S:23][CH:24]=[CH:25][CH:26]=4)[CH:19]=[CH:18][N:17]=3)[CH:12]=[CH:13][CH:14]=2)[CH:5]=[CH:4][N:3]=[CH:2]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 1.0 q of N-[3-[2-(1H-imidazol-1-yl)ethoxy]phenyl]-4-(2-thienyl)-2-pyrimidinamine in 10 ml of hot ethyl alcohol is added 5 ml of ethyl alcohol containing 0.41 g of tartaric acid. Crystals begin to form and the reaction mixture is cooled. The solid is collected by filtration, washed with ethyl alcohol and dried to afford the desired product.
Workup
- customto form
- temperaturethe reaction mixture is cooled
- filtrationThe solid is collected by filtration
- washwashed with ethyl alcohol
- customdried
Sources & evidence
- ORD record
- ord-a463ce8eb76d47fb85399df54288d36f
- Source dataset
- uspto-grants-1992_11
- Patent number
- US05162328
Reaction notes
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