Ethyl 2-methyl-4-pentenoate → Ethyl 2-methyl-3,4-pentadienoate

HRID 1283970Notes

Reaction equation

HRID 1283970 reaction equation
[CH2:1]([O:3][C:4](=[O:10])[CH:5]([CH3:9])[CH2:6][CH:7]=[CH2:8])[CH3:2].C(OC(=O)C(C)/C=C\C)C>[Pd].C([O-])([O-])=O.[Ca+2]>[CH2:1]([O:3][C:4](=[O:10])[CH:5]([CH3:9])[CH:6]=[C:7]=[CH2:8])[CH3:2]

Participants

4

Reactant 2

HCID 62024Ethyl 2-methyl-4-pentenoateHCID 14423335Ethyl 2-methyl-3-pentenoate, (3Z)-

Product 1

HCID 62166Ethyl 2-methyl-3,4-pentadienoate

Reagents, catalysts & solvents 1

HCID 12000666Calcium Palladium CarbonateCatalyst

Procedure

FIG. 7 is an illustration of the GLC curve for a mixture of ethyl-2-methyl-4-pentenoate and ethyl-2-methyl-cis-3-pentenoate produced by the hydrogenation of ethyl-2-methyl-3,4-pentadienoate with a Pd/CaCO3 catalyst according to Example XVII.

Sources & evidence

ORD record
ord-5537eb32f8cb4a83942683e92bd4d351
Source dataset
uspto-grants-1976_08
Patent number
US03976801

Reaction notes

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