HCID 23039154, compound → HCID 86744136, compound

HRID 1709020Notes

Reaction equation

HRID 1709020 reaction equation
[C:1]([N:5]=[N:6][C:7]1[CH:8]=[C:9]([CH:12]=[CH:13][CH:14]=1)[CH:10]=[CH2:11])([CH3:4])([CH3:3])[CH3:2]>C=CC1C=CC=CC=1>[C:1]([N:5]=[N:6][C:7]1[CH:8]=[C:9]([CH:12]=[CH:13][CH:14]=1)[CH:10]=[CH2:11])([CH3:4])([CH3:2])[CH3:3].[CH2:11]=[CH:10][C:9]1[CH:12]=[CH:13][CH:14]=[CH:7][CH:8]=1

Participants

3

Conditions

Temperature
210 °C

Procedure

A solution of 1.00 percent by weight m-(t-butylazo)-styrene in styrene monomer is heated for 14 hours at 130° C. in a vacuum ampoule. Thereafter, the ampoule is opened and heated for 1 hour at 210° C. and 10 mm Hg pressure to remove unreacted monomer. An m-(t-butylazo)-styrene/styrene copolymer is obtained in a 96.2 percent yield.

Workup

  1. custom10 mm Hg pressure to remove unreacted monomer

Sources & evidence

ORD record
ord-4daee5cbb2c1404d8b61e0d2967c62a5
Source dataset
uspto-grants-1990_08
Patent number
US04946949

Reaction notes

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