1142-15-0 → 4-Hydroxystilbene

HRID 1034117Notes

Reaction equation

HRID 1034117 reaction equation
C[O:2][C:3]1[CH:8]=[CH:7][C:6]([CH:9]=[CH:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)=[CH:5][CH:4]=1.COC1C=CC(C=O)=CC=1.P(=O)([O-])OC(CC)(CC)C1C=CC=CC=1>>[OH:2][C:3]1[CH:4]=[CH:5][C:6]([CH:9]=[CH:10][C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=2)=[CH:7][CH:8]=1

Participants

4

Reactant 3

HCID 143591142-15-0HCID 312444-MethoxybenzaldehydeHCID 178447633HCID 178447633, compound

Product 1

HCID 929714-Hydroxystilbene

Procedure

In a similar manner, 4-methoxystilbene is synthesized from 4-methoxybenzaldehyde and diethylbenzyl phosphonate, and demethylated to obtain 4-hydroxystilbene (sample No. 13) as white needle crystals (melting point: 185°-186° C.).

Sources & evidence

ORD record
ord-026b8b35b2464bc3b1bd4d57fd3aa936
Source dataset
uspto-grants-1994_05
Patent number
US05314693

Reaction notes

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