Isoprene → 2-Methylbuta-1,3-diene;styrene

HRID 1502925Notes

Reaction equation

HRID 1502925 reaction equation
[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.C=CC(=C)C>>[CH2:1]=[CH:2][C:3](=[CH2:4])[CH3:8].[CH2:1]=[CH:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1

Participants

3

Reactant 2

HCID 6557IsopreneHCID 7501Styrene

Product 1

HCID 1599892-Methylbuta-1,3-diene;styrene

Procedure

Using the same polymerisation process as in Example 2, a styrene-isoprene linear copolymer (SI) is prepared, with the following composition by weight: styrene (30%) and isoprene (70%) (content in 1,4-polyisoprene: 90%), with Mw=70,154 g/mol and polydispersity index=1.36.

Sources & evidence

ORD record
ord-c162d59a78154b6b88735e14cfea6aa5
Source dataset
uspto-grants-2015_12
Patent number
US09211532B2

Reaction notes

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