2,5-Dichlorobiphenyl → Biphenylene

HRID 1379175Notes

Reaction equation

HRID 1379175 reaction equation
Cl[C:2]1[CH:7]=[CH:6][C:5](Cl)=[CH:4][C:3]=1[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1.ClC1C=CC2C3C(=CC=CC=3)C=2C=1>>[CH:5]1[C:4]2[C:14]3[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=3)[C:3]=2[CH:2]=[CH:7][CH:6]=1

Participants

3

Reactant 2

HCID 369802,5-DichlorobiphenylHCID 218348362-Chlorobiphenylene

Product 1

HCID 9214Biphenylene

Procedure

General Procedure I is followed, where the monomer is 2,5-dichlorobiphenyl (11.5 mmol). 1.15 mmol of the endcapper 2-chlorobiphenylene is employed, yielding a biphenylene-terminated rigid-rod macromonomer.

Sources & evidence

ORD record
ord-a3bfdd7e385347dba4e88a3b6bf39367
Source dataset
uspto-grants-1997_09
Patent number
US05670564

Reaction notes

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