2-Phenyl-benzofuran → HCID 21435342, compound

HRID 268383Notes

Reaction equation

HRID 268383 reaction equation
[C:1]1([C:7]2[O:8][C:9]3[CH:15]=[CH:14][CH:13]=[CH:12][C:10]=3[CH:11]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[C:16]([C:20]1[CH:21]=[C:22]([CH:26]=[C:27]([C:30]([CH3:33])([CH3:32])[CH3:31])[C:28]=1[OH:29])[C:23](Cl)=[O:24])([CH3:19])([CH3:18])[CH3:17]>>[C:30]([C:27]1[CH:26]=[C:22]([CH:21]=[C:20]([C:16]([CH3:19])([CH3:18])[CH3:17])[C:28]=1[OH:29])[C:23]([C:11]1[C:10]2[CH:12]=[CH:13][CH:14]=[CH:15][C:9]=2[O:8][C:7]=1[C:1]1[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1)=[O:24])([CH3:33])([CH3:32])[CH3:31]

Participants

3

Procedure

Acylation of 2-phenylbenzofuran with 3,5-di-t-butyl-4-hydroxybenzoyl chloride as described above gives 3-(3,5-di-t-butyl-4-hydroxybenzoyl)-2-phenylbenzofuran which, upon reaction with 3-diethylaminopropyl chloride and potassium hydroxide in ethanol according to procedures described above, gives the title compound.

Sources & evidence

ORD record
ord-774030f2b3a343029ea52c6f1658af58
Source dataset
uspto-grants-1976_03
Patent number
US03947470

Reaction notes

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