Benzene → HCID 14257095, compound
Reaction equation
[C:1]1([C:7]2(O)[C:19]3[CH:18]=[N:17][CH:16]=[N:15][C:14]=3[C:13]3[C:8]2=[CH:9][CH:10]=[CH:11][CH:12]=3)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.C1C=CC=CC=1.S(Cl)([Cl:29])=O>>[Cl:29][C:7]1([C:1]2[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=2)[C:19]2[CH:18]=[N:17][CH:16]=[N:15][C:14]=2[C:13]2[C:8]1=[CH:9][CH:10]=[CH:11][CH:12]=2Participants
4
Procedure
Five grams of 5-phenyl-5H-indeno[1,2-d]pyrimidin-5-ol were stirred at reflux temperature in 25 ml of thionyl chloride and 100 ml of benzene for 5 hours. The solvents were removed by evaporation and the residue was tritrated with benzene and filtered. The solid was crystallized from diethyl ether to provide 3 g of the desired title product, m.p. 119°-120° C.
Workup
- customThe solvents were removed by evaporation
- filtrationfiltered
- customThe solid was crystallized from diethyl ether
Sources & evidence
- ORD record
- ord-4ea0ad403a534e66926765d978d7eded
- Source dataset
- uspto-grants-1988_09
- Patent number
- US04769378
Reaction notes
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