Aluminum(III) Chloride → HCID 21507046, compound

HRID 1287934Notes

Reaction equation

HRID 1287934 reaction equation
[C:1]([C:4]1[C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][C:7]=2[O:6][C:5]=1[C:13]1[C:22]2[C:17](=[CH:18][CH:19]=[CH:20][CH:21]=2)[C:16]([O:23][CH2:24][CH2:25][CH2:26][Br:27])=[CH:15][CH:14]=1)(=[O:3])C.Br[O-].[Na+].[Cl-].[Al+3].[Cl-].[Cl-]>>[Br:27][CH2:26][CH2:25][CH2:24][O:23][C:16]1[CH:15]=[CH:14][C:13]2=[C:22]3[C:17]=1[CH:18]=[CH:19][CH:20]=[C:21]3[C:1](=[O:3])[C:4]1[C:8]3[CH:9]=[CH:10][CH:11]=[CH:12][C:7]=3[O:6][C:5]=12

Participants

4

Reactant 3

HCID 6451240Aluminum(III) ChlorideHCID 21507053HCID 21507053, compoundHCID 23673712Sodium hypobromite

Product 1

HCID 21507046HCID 21507046, compound

Procedure

Treatment of 3-acetyl-2-[4-(3-bromopropoxy)naphthyl]-benzofuran with sodium hypobromite followed by cyclization of the product with aluminum chloride as described above, gives the title compound.

Sources & evidence

ORD record
ord-6bc776247683453ba91a3cd03c54e3e1
Source dataset
uspto-grants-1976_10
Patent number
US03985896

Reaction notes

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