4-Hydroxy-3-propoxybenzaldehyde → HCID 22987074, compound

HRID 987871Notes

Reaction equation

HRID 987871 reaction equation
[OH:1][C:2]1[CH:9]=[CH:8][C:5]([CH:6]=O)=[CH:4][C:3]=1[O:10][CH2:11][CH2:12][CH3:13].C1(P(=C=[CH:34][C:35]([O:37][CH3:38])=[O:36])(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>>[OH:1][C:2]1[CH:9]=[CH:8][C:5](/[CH:6]=[CH:34]/[C:35]([O:37][CH3:38])=[O:36])=[CH:4][C:3]=1[O:10][CH2:11][CH2:12][CH3:13]

Participants

3

Reactant 2

HCID 17126234-Hydroxy-3-propoxybenzaldehydeHCID 12530579HCID 12530579, compound

Product 1

HCID 22987074HCID 22987074, compoundYield 78.2%

Procedure

The preparation is carried out analogously to Example 2 from 0.76 g (4.22 mmol) of 4-hydroxy-3-propoxybenzaldehyde and 1.48 g (4.43 mmol) of methyl (triphenylphosphoranylidene)acrylate and gave 0.78 g of methyl (E)-4-hydroxy-3-propoxycinnamate.

Sources & evidence

ORD record
ord-6f9f9544abe3451faa4113c38453b434
Source dataset
uspto-grants-2003_10
Patent number
US06632909B2

Reaction notes

Loading…