4-(Chloromethyl)pyridinium chloride → 3-(4-Isopropylphenyl)-2,2,4,6,7-pentamethyl-5-(4-pyridylmethyloxy)-2,3-dihydrobenzofuran

HRID 1743222Notes

Reaction equation

HRID 1743222 reaction equation
[CH:1]([C:4]1[CH:9]=[CH:8][C:7]([CH:10]2[C:14]3[C:15]([CH3:22])=[C:16]([OH:21])[C:17]([CH3:20])=[C:18]([CH3:19])[C:13]=3[O:12][C:11]2([CH3:24])[CH3:23])=[CH:6][CH:5]=1)([CH3:3])[CH3:2].Cl.Cl[CH2:27][C:28]1[CH:33]=[CH:32][N:31]=[CH:30][CH:29]=1>>[CH:1]([C:4]1[CH:9]=[CH:8][C:7]([CH:10]2[C:14]3[C:15]([CH3:22])=[C:16]([O:21][CH2:27][C:28]4[CH:33]=[CH:32][N:31]=[CH:30][CH:29]=4)[C:17]([CH3:20])=[C:18]([CH3:19])[C:13]=3[O:12][C:11]2([CH3:24])[CH3:23])=[CH:6][CH:5]=1)([CH3:3])[CH3:2]

Participants

3

Reactant 2

HCID 745704-(Chloromethyl)pyridinium chlorideHCID 108818883-(4-Isopropylphenyl)-2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-ol

Product 1

HCID 101587993-(4-Isopropylphenyl)-2,2,4,6,7-pentamethyl-5-(4-pyridylmethyloxy)-2,3-dihydrobenzofuranYield 52%

Procedure

Using 3-(4-isopropylphenyl)-2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-ol and 4-chloromethylpyridine hydrochloride, the title compound was obtained in the same manner as in Example 1. This was oily.

Sources & evidence

ORD record
ord-c593610c48b440c9a139fc83f2dd48cc
Source dataset
uspto-grants-2006_03
Patent number
US07008950B1

Reaction notes

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