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CAS No.: | 35752-78-4 |
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Name: | Phenol, 4,4'-[(1E)-1-methyl-1,2-ethenediyl]bis- |
Article Data: | 12 |
Molecular Structure: | |
Formula: | C15H14O2 |
Molecular Weight: | 226.275 |
Synonyms: | 4,4'-Dihydroxy-trans-Alpha-methylstilbene;4,4'-dihydroxy-; |
Density: | 1.194±0.06 g/cm3(Predicted) |
Boiling Point: | 372.9±22.0 °C(Predicted) |
PSA: | 40.46000 |
LogP: | 3.65830 |
1,2-bis-(4-methoxy-phenyl)-propan-2-ol
trans-4,4'-dihydroxy-α-methylstilbene
Conditions | Yield |
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Stage #1: 1,2-bis-(4-methoxy-phenyl)-propan-2-ol With boron tribromide In dichloromethane at -78 - 0℃; Inert atmosphere; Stage #2: With water In dichloromethane at 0℃; | 51% |
Multi-step reaction with 2 steps 1: KHSO4 / 190 °C 2: ethanolic KOH / 190 °C View Scheme |
Conditions | Yield |
---|---|
sulfuric acid at -10℃; | 15% |
With sulfuric acid | |
With sulfuric acid In ethanol; dichloromethane; water | |
With sodium hydroxide; methanesulfonic acid In dichloromethane; water; isopropyl alcohol | |
With sulfuric acid In ethanol; dichloromethane; water |
(E)-1,2-bis(4-methoxyphenyl)prop-1-ene
trans-4,4'-dihydroxy-α-methylstilbene
Conditions | Yield |
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With potassium hydroxide at 190℃; | |
With pyridine hydrochloride Heating; |
1,4-di(4-methoxyphenyl)ethanone
trans-4,4'-dihydroxy-α-methylstilbene
Conditions | Yield |
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Multi-step reaction with 3 steps 1: diethyl ether 2: KHSO4 / 190 °C 3: ethanolic KOH / 190 °C View Scheme |
1,2-bis(4-hydroxyphenyl)-2-hydroxypropane
E
trans-4,4'-dihydroxy-α-methylstilbene
Conditions | Yield |
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In water; isopropyl alcohol at 50℃; for 63h; | |
sodium hydrogen sulfate In water; isopropyl alcohol at 50℃; for 63h; |
4-methyl-pent-3-en-2-one
1,1-Dichloroacetone
chloroacetone
phenol
trans-4,4'-dihydroxy-α-methylstilbene
Conditions | Yield |
---|---|
With sulfuric acid In ethanol; dichloromethane; water; acetone |
1,1-Dichloroacetone
chloroacetone
1,3-Dichloroacetone
phenol
trans-4,4'-dihydroxy-α-methylstilbene
Conditions | Yield |
---|---|
With sulfuric acid In ethanol; dichloromethane; water; acetone | |
With sulfuric acid In ethanol; water; acetone |
1,2-dibromo-1,1,2,2-tetrafluoroethane
trans-4,4'-dihydroxy-α-methylstilbene
Conditions | Yield |
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Stage #1: trans-4,4'-dihydroxy-α-methylstilbene With potassium hydroxide In dimethyl sulfoxide; xylene Metallation; Stage #2: 1,2-dibromo-1,1,2,2-tetrafluoroethane at 10℃; for 12h; Substitution; | 50% |
trans-4,4'-dihydroxy-α-methylstilbene
1c,2-bis-(4-propoxy-phenyl)-propene
Conditions | Yield |
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With 1-iodo-propane |
trans-4,4'-dihydroxy-α-methylstilbene
Conditions | Yield |
---|---|
With allyl iodid |