Cyclopentadiene → 826-62-0

HRID 1657674Notes

Reaction equation

HRID 1657674 reaction equation
[C:1]1(=[O:7])[O:6][C:4](=[O:5])[CH:3]=[CH:2]1.[CH:8]1[CH2:12][CH:11]=[CH:10][CH:9]=1>C1(C)C=CC=CC=1>[CH:10]12[CH2:11][CH:12]([CH:8]=[CH:9]1)[CH:2]1[C:1]([O:6][C:4](=[O:5])[CH:3]21)=[O:7]

Participants

4

Reactant 2

HCID 7612CyclopentadieneHCID 7923Maleic Anhydride

Product 1

HCID 13223826-62-0

Reagents, catalysts & solvents 1

HCID 1140TolueneSolvent2×

Procedure

A solution of bicyclo[2. 2. 1]hept-5-ene-2,3-dicarboxylic anhydride in toluene is prepared by reacting 1960 grams (20 moles) of maleic anhydride dissolved in 3000 grams of toluene with 1320 grams (20 moles) of cyclopentadiene at a reaction temperature in the range of from about 70° to 75°C.

Sources & evidence

ORD record
ord-2df03f4f365c41f7a62bd35d1e273bcf
Source dataset
uspto-grants-1976_06
Patent number
US03962105

Reaction notes

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