Ethyl (2-acetyl-3-hydroxyphenoxy)acetate → Ethyl E-3-(4-allyloxy-3-methylbenzofuran-2-yl)propenoate

HRID 978122Notes

Reaction equation

HRID 978122 reaction equation
[OH:1][C:2]1[C:7]2[C:8]([CH3:18])=[C:9](/[CH:11]=[CH:12]/[C:13]([O:15][CH2:16][CH3:17])=[O:14])[O:10][C:6]=2[CH:5]=[CH:4][CH:3]=1.C(OC(=O)CO[C:25]1[CH:30]=CC=C(O)[C:26]=1C(=O)C)C>>[CH2:30]([O:1][C:2]1[C:7]2[C:8]([CH3:18])=[C:9](/[CH:11]=[CH:12]/[C:13]([O:15][CH2:16][CH3:17])=[O:14])[O:10][C:6]=2[CH:5]=[CH:4][CH:3]=1)[CH:25]=[CH2:26]

Participants

3

Reactant 2

HCID 4673143Ethyl (2-acetyl-3-hydroxyphenoxy)acetateHCID 13849545Ethyl (E)-3-(4-hydroxy-3-methylbenzofuran-2-yl)propenoate

Product 1

HCID 13849553Ethyl E-3-(4-allyloxy-3-methylbenzofuran-2-yl)propenoate

Procedure

Following the procedure of Example 116 but substituting an equivalent amount of ethyl E-3-(4-hydroxy-3-methylbenzofuran-2-yl)propenoate for the compound of Example 1, there was obtained the title compound, m.p. 79°-80° C.

Sources & evidence

ORD record
ord-d645f15883fc475b952ffd14b60915fa
Source dataset
uspto-grants-1987_05
Patent number
US04663347

Reaction notes

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