1,2-Bis(2-iodoethoxy)ethane → 2,2'-[Ethane-1,2-diylbis(oxyethane-2,1-diyloxy-3,1-phenylene)]bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

HRID 2273561Notes

Reaction equation

HRID 2273561 reaction equation
[CH3:1][C:2]1([CH3:16])[C:6]([CH3:8])([CH3:7])[O:5][B:4]([C:9]2[CH:10]=[C:11]([OH:15])[CH:12]=[CH:13][CH:14]=2)[O:3]1.I[CH2:18][CH2:19][O:20][CH2:21][CH2:22][O:23][CH2:24][CH2:25]I>>[CH2:19]([O:20][CH2:21][CH2:22][O:23][C:24]1[CH:25]=[C:9]([B:4]2[O:5][C:6]([CH3:8])([CH3:7])[C:2]([CH3:1])([CH3:16])[O:3]2)[CH:14]=[CH:13][CH:12]=1)[CH2:18][O:15][CH2:11][CH2:10][O:15][C:11]1[CH:10]=[C:9]([B:4]2[O:3][C:2]([CH3:16])([CH3:1])[C:6]([CH3:7])([CH3:8])[O:5]2)[CH:14]=[CH:13][CH:12]=1

Participants

3

Reactant 2

HCID 5934361,2-Bis(2-iodoethoxy)ethaneHCID 27346233-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenol

Product 1

HCID 690743502,2'-[Ethane-1,2-diylbis(oxyethane-2,1-diyloxy-3,1-phenylene)]bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Procedure

By following the process described in Example R65, Example R67 is prepared by dimerization of 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol with 1-iodo-2-[2-(2-iodoethoxy)ethoxy]ethane (Example R5). A white powder is obtained.

Workup

  1. customA white powder is obtained

Sources & evidence

ORD record
ord-c42057fa83d64c838ce5c87ff3b64b8f
Source dataset
uspto-grants-2015_09
Patent number
US09120819B2

Reaction notes

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