4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenol → 2,2'-[Oxybis(ethane-2,1-diyloxyethane-2,1-diyloxy-4,1-phenylene)]bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

HRID 2273560Notes

Reaction equation

HRID 2273560 reaction equation
[CH3:1][C:2]1([CH3:16])[C:6]([CH3:8])([CH3:7])[O:5][B:4]([C:9]2[CH:14]=[CH:13][C:12]([OH:15])=[CH:11][CH:10]=2)[O:3]1.I[CH2:18][CH2:19][O:20][CH2:21][CH2:22][O:23][CH2:24][CH2:25][O:26][CH2:27][CH2:28]I>>[O:20]([CH2:21][CH2:22][O:23][CH2:24][CH2:25][O:26][C:27]1[CH:28]=[CH:14][C:9]([B:4]2[O:5][C:6]([CH3:8])([CH3:7])[C:2]([CH3:1])([CH3:16])[O:3]2)=[CH:10][CH:11]=1)[CH2:19][CH2:18][O:15][CH2:12][CH2:13][O:15][C:12]1[CH:13]=[CH:14][C:9]([B:4]2[O:3][C:2]([CH3:16])([CH3:1])[C:6]([CH3:7])([CH3:8])[O:5]2)=[CH:10][CH:11]=1

Participants

3

Reactant 2

HCID 27346244-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenolHCID 11101742Ethane, 1,1'-oxybis[2-(2-iodoethoxy)-

Product 1

HCID 690751332,2'-[Oxybis(ethane-2,1-diyloxyethane-2,1-diyloxy-4,1-phenylene)]bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Procedure

By following the process described in Example R65, Example R66 is prepared by dimerization of 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol with 1-iodo-2-{2-[2-(2-iodoethoxy)ethoxy]ethoxy}ethane (Example R4). A white powder is obtained.

Workup

  1. customA white powder is obtained

Sources & evidence

ORD record
ord-6b1eb0eacaa94f039bc65756c6e1f133
Source dataset
uspto-grants-2015_09
Patent number
US09120819B2

Reaction notes

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