Sodium hydride → HCID 70346448, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[C:7]([O:9][CH3:10])[N:6]=[C:5]([C:11]2([OH:28])[C:15]3=[N:16][CH:17]=[CH:18][C:19]([C:20]4[CH:25]=[CH:24][C:23]([Cl:26])=[CH:22][CH:21]=4)=[C:14]3[C:13](=[O:27])[O:12]2)[N:4]=1.[H-].[Na+:30]>C1(C)C=CC=CC=1>[CH3:1][O:2][C:3]1[CH:8]=[C:7]([O:9][CH3:10])[N:6]=[C:5]([C:11]([C:15]2[N:16]=[CH:17][CH:18]=[C:19]([C:20]3[CH:21]=[CH:22][C:23]([Cl:26])=[CH:24][CH:25]=3)[C:14]=2[C:13]([O-:27])=[O:12])=[O:28])[N:4]=1.[Na+:30]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
0.4 g of 7-(4,6-dimethoxypyrimidin-2-yl)-4-(4-chlorophenyl)-7-hydroxyfuro[3,4-b]pyridin-5-(7H)one was dissolved in 100 m of toluene, and 0.05 g of 60% sodium hydride was added thereto. The mixture was stirred at room temperature for one day. The precipitated crystals were collected by filtration and sufficiently washed with acetone to obtain 0.25 g (yield 60%) of the desired compound. m.p.: 263°-267° C.
Workup
- additionwas added
- filtrationThe precipitated crystals were collected by filtration
- washsufficiently washed with acetone
Sources & evidence
- ORD record
- ord-a6b29f474b194a9ea3f72fad3ad2df3b
- Source dataset
- uspto-grants-1999_03
- Patent number
- US05877120
Reaction notes
Loading…