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inquiry3-(trifluoromethyl) Cinnamaldehyde CAS:262268-58-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quali
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inquiry3-Trifluoromethylbenzaldehyde
acetaldehyde
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran at 20 - 25℃; for 48h; Reagent/catalyst; Solvent; | 75% |
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With methyl trifluoromethanesulfonate In 2,2,2-trifluoroethanol at 70℃; for 1h; | 68% |
With toluene-4-sulfonic acid In 1,2-dichloro-ethane at 60℃; for 5h; Meyer-Schuster Rearrangement; stereoselective reaction; | 50% |
3-Trifluoromethylbenzaldehyde
formylmethyltriphenylphosphonium chloride
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 48h; | 30% |
A
3-(3-trifluoromethylphenyl)propanoic acid
B
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With edetate disodium; thiamine diphosphate; sodium citrate; magnesium chloride In water; acetonitrile at 20℃; Rate constant; pH 6.0, brewers' yeast pyruvate decarboxylase (PDC, EC 4.1.1.1), also in the presence of pyruvamide; |
(E)-3-(3-trifluoromethylphenyl)prop-2-en-1-ol
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With manganese(IV) oxide In dichloromethane at 20℃; for 2h; Oxidation; | |
With dipyridinium dichromate In N,N-dimethyl-formamide at 20℃; for 1.5h; | |
With manganese(IV) oxide In hexane; ethyl acetate at 20℃; Inert atmosphere; |
acrylaldehyde diethyl acetal
m-trifluoromethylphenyl iodide
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Stage #1: acrylaldehyde diethyl acetal; m-trifluoromethylphenyl iodide With potassium chloride; tetrabutylammonium acetate; palladium diacetate; potassium carbonate In N,N-dimethyl-formamide at 90℃; for 2h; Heck Reaction; Stage #2: With hydrogenchloride In water |
3-Trifluoromethylbenzaldehyde
(triphenylphosphoranylidene)acetaldehyde
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride In N,N-dimethyl-formamide at 20℃; for 0.166667h; | |
With hydrogenchloride In water at 20℃; for 3h; Product distribution / selectivity; |
acrylaldehyde diethyl acetal
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Stage #1: acrylaldehyde diethyl acetal; 3-F3CC6H4-Hal With potassium chloride; tetrabutylammonium acetate; potassium carbonate; palladium diacetate In N,N-dimethyl-formamide at 90℃; for 1.5h; Stage #2: With hydrogenchloride at 20℃; for 0.166667h; |
3-bromo-1-trifluoromethylbenzene
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: n-Bu4NOAc; K2CO3; KCl / Pd(OAc)2 / dimethylformamide / 2 h / 90 °C 2: aq. HCl / dimethylformamide / 0.17 h / 20 °C View Scheme |
m-trifluoromethylphenyl iodide
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: n-Bu4NOAc; K2CO3; KCl / Pd(OAc)2 / dimethylformamide / 3.5 h / 90 °C 2: aq. HCl / dimethylformamide / 0.17 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate; tetrabutylammonium acetate; palladium diacetate; potassium chloride / N,N-dimethyl-formamide / 4 h / 90 °C 2: hydrogenchloride / N,N-dimethyl-formamide; water / 2 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: potassium carbonate; potassium chloride; palladium diacetate; triphenylphosphine / tetrahydrofuran / 4 h / 60 °C 2: hydrogenchloride; water / 2 h / 20 °C View Scheme |
3-(trifluoromethyl)cinnamic acid
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: K2CO3 / acetone / Heating 2: DIBAL / 1 h / 0 °C 3: PDC / dimethylformamide / 1.5 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: thionyl chloride / methanol / 2 h / 65 °C 1.2: 2.5 h / -50 °C / Inert atmosphere 2.1: manganese(IV) oxide / hexane; ethyl acetate / 20 °C / Inert atmosphere View Scheme |
trans-methyl 3-(3-(trifluoromethyl)phenyl)acrylate
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: DIBAL / 1 h / 0 °C 2: PDC / dimethylformamide / 1.5 h / 20 °C View Scheme |
3-Trifluoromethylbenzaldehyde
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: NaH / 1,2-dimethoxy-ethane / 0.25 h / 0 °C 1.2: 1,2-dimethoxy-ethane / 0.25 h / 0 °C 2.1: DIBAL / toluene / 0.33 h / 0 °C 3.1: MnO2 / CH2Cl2 / 2 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: pyridine; piperidine / 100 °C 2.1: thionyl chloride / methanol / 2 h / 65 °C 2.2: 2.5 h / -50 °C / Inert atmosphere 3.1: manganese(IV) oxide / hexane; ethyl acetate / 20 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere 2: toluene-4-sulfonic acid / 1,2-dichloro-ethane / 5 h / 60 °C View Scheme |
(E)-ethyl 3-(3-trifluoromethylphenyl)prop-2-enoate
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: DIBAL / toluene / 0.33 h / 0 °C 2: MnO2 / CH2Cl2 / 2 h / 20 °C View Scheme |
3-bromo-1-trifluoromethylbenzene
acrylaldehyde diethyl acetal
A
ethyl 3-(3-trifluoromethylphenyl)-propionate
B
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Stage #1: 3-bromo-1-trifluoromethylbenzene; acrylaldehyde diethyl acetal With potassium carbonate; 5%-palladium/activated carbon In N,N-dimethyl-formamide at 125 - 130℃; for 5.25h; Heck Reaction; Stage #2: With hydrogenchloride In water at 20℃; for 0.333333 - 1h; Product distribution / selectivity; |
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride In water; N,N-dimethyl-formamide at 20℃; for 2h; |
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride; water at 20℃; for 2h; |
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With deuteroacetic acid; water-d2; isopropylamine at 100℃; for 14h; regioselective reaction; | 96% |
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
(E)-3-(3-trifluoromethylphenyl)prop-2-en-1-ol
Conditions | Yield |
---|---|
With C46H49CoN3P4(2+)*2BF4(1-); hydrogen; potassium hydroxide In ethanol; acetonitrile at 60℃; under 22801.5 Torr; for 24h; Autoclave; Glovebox; chemoselective reaction; | 91% |
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h; | |
With sodium tetrahydroborate In methanol at 0 - 20℃; for 0.5h; | |
With sodium tetrahydroborate In methanol at 0℃; for 0.5h; | |
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h; |
3-Methyl-3-sulfanylbutan-1-ol
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
trans-4,4-dimethyl-2-(m-trifluoromethylstyryl)-1,3-oxathiane
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In dichloromethane at 20℃; for 1.16667h; | 85% |
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Stage #1: (E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde With pyrrolidine In tetrahydrofuran for 0.0833333h; Knoevenagel Condensation; Stage #2: bromomethanesulfonyl fluoride In tetrahydrofuran at 20℃; for 0.333333h; stereoselective reaction; | 69% |
allyl alcohol
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With triethylamine; 2-hydroxy-2-methylpropanenitrile at 25℃; for 3h; | 66% |
iodomethanesulfonyl fluoride
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Stage #1: (E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde With pyrrolidine In tetrahydrofuran for 0.0833333h; Knoevenagel Condensation; Stage #2: iodomethanesulfonyl fluoride In tetrahydrofuran at 20℃; for 0.333333h; stereoselective reaction; | 64% |
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Stage #1: tert-butyl-(2-nitroethyl)carbamate; (E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; benzoic acid In dichloromethane at 0 - 20℃; Stage #2: With trifluoroacetic acid In dichloromethane at 20℃; for 5h; | 63% |
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
(2R,3R)-2-(2,4-difluorophenyl)-3-[[2-hydroxy-1-(hydroxymethyl)ethyl]thio]-1-(1H-1,2,4-triazol-1-yl)-2-butanol
Conditions | Yield |
---|---|
With 4 A molecular sieve; toluene-4-sulfonic acid In dichloromethane at 20℃; for 4h; Condensation; | 57% |
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
acetone
Conditions | Yield |
---|---|
With sodium hydroxide In water at 20℃; Schlenk technique; Inert atmosphere; | 56% |
chloromethanesulfonyl fluoride
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Stage #1: (E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde With pyrrolidine In tetrahydrofuran for 0.0833333h; Knoevenagel Condensation; Stage #2: chloromethanesulfonyl fluoride In tetrahydrofuran at 20℃; for 0.333333h; stereoselective reaction; | 56% |
2-oxo-propionic acid
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
glycine
Conditions | Yield |
---|---|
Stage #1: 2-oxo-propionic acid; glycine With copper diacetate Condensation; Complexation; Stage #2: (E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde With sodium hydroxide In methanol pH=9.5; Cyclocondensation; | 55% |
toluene-4-sulfonamide
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With tetraethoxy orthosilicate at 160℃; Dean-Stark; | 52% |
Methyltriphenylphosphonium bromide
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
(E)-1-(buta-1,3-dien-1-yl)-3-(trifluoromethyl)benzene
Conditions | Yield |
---|---|
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 0.333333h; Inert atmosphere; Stage #2: (E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde In tetrahydrofuran; hexane at 20℃; Inert atmosphere; | 51% |
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 1.5h; Inert atmosphere; Stage #2: (E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde In tetrahydrofuran; hexane at 0 - 20℃; for 1h; Wittig Olefination; Inert atmosphere; |
allyltriphenylphosphonium bromide
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Stage #1: allyltriphenylphosphonium bromide With n-butyllithium In tetrahydrofuran; hexane at 0 - 20℃; for 0.5h; Wittig Olefination; Inert atmosphere; Stage #2: (E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde In tetrahydrofuran; hexane at 0℃; for 3h; Wittig Olefination; Inert atmosphere; | 51% |
diethoxyphosphoryl-acetic acid ethyl ester
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Stage #1: diethoxyphosphoryl-acetic acid ethyl ester With sodium hydride In tetrahydrofuran; mineral oil for 0.166667h; Cooling with ice; Stage #2: (E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde In tetrahydrofuran; mineral oil for 0.25h; Cooling with ice; | 49% |
trimethylsulphonium iodide
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran; dimethyl sulfoxide; mineral oil at 0 - 20℃; for 12.5h; Inert atmosphere; | 43% |
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Stage #1: (E)-2-[2-(Dimethoxy-phosphorylmethyl)-phenyl]-3-methoxy-acrylic acid methyl ester With sodium hydride In tetrahydrofuran at 20℃; for 0.333333h; Metallation; Stage #2: (E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde In tetrahydrofuran for 2h; Condensation; Wittig-Horner reaction; Heating; Further stages.; |
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
O,O-Diethyl 3-Trifluoromethylphenylmethylphosphonate
E,E-1,4-di(m-trifluoromethyl)phenyl-1,3-butadiene
Conditions | Yield |
---|---|
With sodium hydride Horner-Wadsworth-Emmons olefination; |
sodium trichloroacetate
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
(E)-1,1,1-Trichloro-4-(3-trifluoromethyl-phenyl)-but-3-en-2-ol
Conditions | Yield |
---|---|
With trichloroacetic acid In N,N-dimethyl-formamide at 20℃; |
(E)-4-methoxy-N-((E)-p-tolylethylidene)benzenesulfonamide
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,3-bis(mesityl)imidazolium chloride In tert-butyl alcohol at 60℃; for 4h; Title compound not separated from byproducts; |
(E)-3-(3-(trifluoromethyl)phenyl)acrylaldehyde
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaH 2: 15 h / 25 °C / UV-irradiation View Scheme |
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