HCID 54221919, compound → HCID 54562224, compound

HRID 484990Notes

Reaction equation

HRID 484990 reaction equation
[CH3:1][C:2](=[CH:8][CH:9]=[C:10]([CH3:24])[CH:11]=[CH:12][C:13]1[C:18]([CH3:19])=[CH:17][C:16]([O:20][CH3:21])=[C:15]([CH3:22])[C:14]=1[CH3:23])[C:3]([O:5]CC)=[O:4]>CCOCC>[CH3:1][C:2](=[CH:8][CH:9]=[C:10]([CH3:24])[CH:11]=[CH:12][C:13]1[C:18]([CH3:19])=[CH:17][C:16]([O:20][CH3:21])=[C:15]([CH3:22])[C:14]=1[CH3:23])[C:3]([OH:5])=[O:4]

Participants

3

Reactant 1

HCID 54221919HCID 54221919, compound

Product 1

HCID 54562224HCID 54562224, compound

Reagents, catalysts & solvents 1

HCID 3283Diethyl EtherSolvent

Procedure

In a manner similar to Example 6, alkaline hydrolysis of ethyl 2,5-dimethyl-7-(4-methoxy-2,3,6-trimethylphenyl)-hepta-2,4,6-trienoate afforded, after trituration from ether, the corresponding acid as yellow powder, m.p. 188°-190° C.

Workup

  1. customafforded

Sources & evidence

ORD record
ord-0ba440b0fb764b879165941e60801e80
Source dataset
uspto-grants-1985_08
Patent number
US04534979

Reaction notes

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