HCID 20209285, compound → Biphenyl

HRID 542143Notes

Reaction equation

HRID 542143 reaction equation
[C:1]1([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[C:2](P(OC)(=O)OC)=[CH:3][CH:4]=[CH:5][CH:6]=1.C1(C2C=CC=CC=2)C=CC(P(OC)(=O)OC)=CC=1>>[C:1]1([C:13]2[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1

Participants

3

Procedure

After electrolysis, the crude electrolyte contains 3.5% of educt, 27.6% of dimethyl biphenyl-2-phosphonate and 32% of dimethyl biphenyl-4-phosphonate (in % by area), and is worked up analogously to Example 4. Distillation gives 1.25 g of biphenyl and 19.44 g (81%) of a mixture of the products. The current efficiency is 46%.

Workup

  1. distillationDistillation

Sources & evidence

ORD record
ord-5dd1a57f184b410a99b3cd51c14df81d
Source dataset
uspto-grants-1987_04
Patent number
US04655883

Reaction notes

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