Acetic acid, 2-(triphenylphosphoranylidene)-, methyl ester → (E)-3-[3-[[5-(Acetyloxy)pentyl]oxy]phenyl]-2-propenoic Acid Methyl Ester

HRID 327968

Reaction equation

HRID 327968 reaction equation
[C:1]([O:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][O:10][C:11]1[CH:12]=[C:13]([CH:16]=[CH:17][CH:18]=1)[CH:14]=O)(=[O:3])[CH3:2].C1(P(=[CH:38][C:39]([O:41][CH3:42])=[O:40])(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>>[CH3:42][O:41][C:39](=[O:40])/[CH:38]=[CH:14]/[C:13]1[CH:16]=[CH:17][CH:18]=[C:11]([O:10][CH2:9][CH2:8][CH2:7][CH2:6][CH2:5][O:4][C:1](=[O:3])[CH3:2])[CH:12]=1

Participants

3

Reactant 2

HCID 17453Acetic acid, 2-(triphenylphosphoranylidene)-, methyl esterHCID 199221103-[[5-(Acetyloxy)pentyl]oxy]benzaldehyde

Product 1

HCID 67780031(E)-3-[3-[[5-(Acetyloxy)pentyl]oxy]phenyl]-2-propenoic Acid Methyl EsterYield 80%

Procedure

Using the procedure of example 28, the title compound was prepared in 80% yield, from 2.6 g (10.4 mmol) of 3-[[5-(acetyloxy)pentyl]oxy]benzaldehyde and 4.0 g (12 mmol) of methyl (triphenylphosphoranylidene)acetate, as a colorless solid, mp 65°-67° C.

Sources & evidence

ORD record
ord-c8004816dd8c4c1d97d0f74f3500c462
Source dataset
uspto-grants-1993_12
Patent number
US05273999

Linked notes

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