Phthalaldehyde → (E)-3-(2-Formylphenyl)-2-propyl 2-propenoic acid ethyl ester

HRID 1534849Notes

Reaction equation

[CH:1]1[CH:6]=[C:5]([CH:7]=[O:8])[C:4]([CH:9]=O)=[CH:3][CH:2]=1.[CH2:11]([O:13][C:14](=[O:38])[C:15](=P(C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[CH2:16][CH2:17][CH3:18])[CH3:12]>>[CH2:11]([O:13][C:14](=[O:38])/[C:15](/[CH2:16][CH2:17][CH3:18])=[CH:9]/[C:4]1[CH:3]=[CH:2][CH:1]=[CH:6][C:5]=1[CH:7]=[O:8])[CH3:12]

Participants

Reactant 2

HCID 4807Phthalaldehyde

HCID 14650531Ethyl 2-(triphenylphosphoranylidene)pentanoate

Product 1

HCID 88499199(E)-3-(2-Formylphenyl)-2-propyl 2-propenoic acid ethyl ester

Procedure

(E)-3-(2-Formylphenyl)-2-propyl 2-propenoic acid ethyl ester as a colourless oil was prepared from o-phthalaldehyde and 2-(triphenylphosphoranylidene)pentanoic acid ethyl ester.

Sources & evidence

ORD record: ord-c83f09f981204d849ce79a87f1605a69
Source dataset: uspto-grants-1992_02
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05091395

Reaction notes

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