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CAS No.: | 5353-15-1 |
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Name: | BENZENE,1,2,4-TRIMETHOXY-5-(2-PROPENYL)- |
Article Data: | 12 |
Molecular Structure: | |
Formula: | C12H16O3 |
Molecular Weight: | 208.257 |
Synonyms: | 2,4,5-Trimethoxyallylbenzene;1-Allyl-2,4,5-trimethoxy-benzol;(2,4,5-trimethoxyphenyl)prop-1-ene;Benzene,1,2,4-trimethoxy-5-(2-propenyl);1,2,4-TRIMETHOXY-5-ALLYLBENZENE;1-allyl-2,4,5-trimethoxybenzene; |
Density: | 1.011g/cm3 |
Melting Point: | 25 °C |
Boiling Point: | 287.7°Cat760mmHg |
Flash Point: | 95.4°C |
PSA: | 27.69000 |
LogP: | 2.44090 |
Conditions | Yield |
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With carbon monoxide In nitromethane at 25℃; under 760 Torr; for 20h; | 87% |
Conditions | Yield |
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With cesium fluoride In tetrahydrofuran at 50℃; for 28h; Claisen Rearrangement; Inert atmosphere; | 60% |
2,4,5-trimethoxycinnamyltosylhydrazone
1-allyl-2,4,5-trimethoxybenzene
Conditions | Yield |
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With sodium tetrahydroborate In acetic acid at 90 - 120℃; for 12h; | 43% |
A
1-allyl-2,4,5-trimethoxybenzene
Conditions | Yield |
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With Bromotrichloromethane; cyclohexa-1,4-diene; {4-[3,5-bis(trifluoromethyl)phenyl]-4-oxybut-3-en-2-one}-cobalt(II) In toluene at 60℃; for 11h; optical yield given as %de; diastereoselective reaction; | A 36% B 22% |
Conditions | Yield |
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With toluene-4-sulfonic acid; sodium hydroxide; sodium perchlorate 1) electrolysis, 4.5h, 15 deg C 2) MeOH, 10 min, room temperature; Yield given. Multistep reaction; | |
With hydrogenchloride; sodium hydroxide; sodium perchlorate 1.) electrolyzed at room temp.; Yield given. Multistep reaction; |
3,4-dimethoxyphenol
allyl bromide
dimethyl sulfate
A
1-allyl-2,4,5-trimethoxybenzene
B
2-allyl-1,3,4-trimethoxybenzene
Conditions | Yield |
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Multistep reaction; |
1-(allyloxy)-3,5-dimethoxybenzene
methyl iodide
1-allyl-2,4,5-trimethoxybenzene
Conditions | Yield |
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(i) (heating), (ii) KOH, EtOH, (iii) /BRN= 969135/; Multistep reaction; |
Conditions | Yield |
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Multi-step reaction with 3 steps 1: 62 percent / DDQ; silica gel / dioxane / 20 °C 2: 79 percent / methanol / 20 °C 3: 43 percent / NaBH4 / acetic acid; acetic acid / 12 h / 90 - 120 °C View Scheme |
trans 2,4,5-trimethoxy cinnamaldehyde
1-allyl-2,4,5-trimethoxybenzene
Conditions | Yield |
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Multi-step reaction with 2 steps 1: 79 percent / methanol / 20 °C 2: 43 percent / NaBH4 / acetic acid; acetic acid / 12 h / 90 - 120 °C View Scheme |
Conditions | Yield |
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With copper(I) oxide; palladium diacetate; dimethyl sulfoxide; silver carbonate In toluene at 110℃; for 2h; chemoselective reaction; | 89 %Chromat. |