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inquiryUnique advantages for 2,4-Difluoro-alpha-(1H-1,2,4-triazolyl)acetophenone Cas 86404-63-9 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White crystalline powder Storage:Stor
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inquiryProduct Name: 2,4-Difluoro-2-(1-H-1.2.4-trizaol-1-yl)acetophenone CAS No: 86404-63-9 Molecular Formula: C10H7F2N3O Assay: 98.5%(HPLC) Appearance:White powder Storage:Store in cool and dry place, a
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inquiryAppearance:White or off-white Solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Se
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inquiry1,2,4-Triazole
2-chloro-1-(2,4-dichlorophenyl)ethanone
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 85℃; for 0.833333h; microwave irradiation; | 99% |
With sodium hydrogencarbonate In toluene for 5h; Reflux; | 87% |
With sodium hydrogencarbonate In toluene for 5h; Reflux; | 87% |
1,2,4-Triazole
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With sodium sulfite In nitromethane; hexane at 9 - 45℃; for 9h; Temperature; | 91% |
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In ethanol at 50℃; under 7500.75 Torr; for 5h; | 89.1% |
3-(6-chloro-5-fluoropyrimidin-4-yl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol
A
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
B
4-chloro-5-fluoro-6-ethylpyrimidine
Conditions | Yield |
---|---|
With hydrogenchloride In water at 60 - 70℃; Temperature; Reagent/catalyst; Solvent; | A 88.4% B n/a |
2,4-difluorobromobenzene
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Stage #1: 2,4-difluorobromobenzene With magnesium In tetrahydrofuran at 35℃; Inert atmosphere; Stage #2: 1-morpholino-2-(1H-1,2,4-triazol-1-yl)ethanone In tetrahydrofuran for 4h; Inert atmosphere; | 87% |
1,2,4-Triazole
2-chloro-1-(2,4-dichlorophenyl)ethanone
A
1-(2,4-difluorophenyl-2-[1,2,4]triazol-4-yl)ethan-1-one
B
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With base | A n/a B 85% |
1,3-Difluorobenzene
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With aluminum (III) chloride In 1,2-dichloro-ethane at 0 - 20℃; | 80.1% |
1,2,4-Triazole
2-bromo-2',4'-difluoroacetophenone
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With copper(l) iodide; potassium carbonate In N,N-dimethyl-formamide at 80 - 90℃; Inert atmosphere; | 76.2% |
Stage #1: 1,2,4-Triazole With potassium carbonate In chloroform at 20℃; for 0.5h; Stage #2: 2-bromo-2',4'-difluoroacetophenone In chloroform at 20℃; for 5h; Solvent; | 71.1% |
With triethylamine In acetone at 20℃; for 0.5h; |
2-chloro-1-(2,4-dichlorophenyl)ethanone
sodium triazole
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 70 - 75℃; for 12h; Temperature; Solvent; Inert atmosphere; | 76% |
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite for 0.25h; Ambient temperature; | 73% |
1,2,3-triazole
2-chloro-1-(2,4-dichlorophenyl)ethanone
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane at 20℃; for 24h; | 70% |
With potassium carbonate In acetonitrile | 65% |
2-chloro-1-(2,4-dichlorophenyl)ethanone
3H-1,2,4-triazole
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Stage #1: 3H-1,2,4-triazole With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In dichloromethane for 0.166667h; Stage #2: 2-chloro-1-(2,4-dichlorophenyl)ethanone In dichloromethane at 20℃; for 6h; Cooling with ice; | 67.3% |
1,2,4-Triazole
1,3-Difluorobenzene
chloroacetyl chloride
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Stage #1: 1,3-Difluorobenzene; chloroacetyl chloride With aluminum (III) chloride In 1,2-dichloro-ethane at 25℃; for 7h; Stage #2: 1,2,4-Triazole With sodium hydrogencarbonate In toluene for 4h; Reflux; | 55% |
(2R,3S)-2-(2,4-Difluoro-phenyl)-3-methanesulfonyl-1-[1,2,4]triazol-1-yl-butan-2-ol
A
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With sodium hydroxide at 45℃; for 14h; | A 42% B 52% |
4-amino-1,2,4-triazole
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With hydrogenchloride; sodium nitrite 1.) i-PrOH; Multistep reaction; |
1,3-Difluorobenzene
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: AlCl3 2: anhydrous potassium carbonate / CHCl3 / Heating View Scheme | |
Multi-step reaction with 2 steps 1: CH2Cl2 View Scheme | |
Multi-step reaction with 2 steps 1: 80 percent / aluminum chloride / 1,2-dichloro-ethane / 7.5 h / 0 - 30 °C 2: 69 percent / sodium bicarbonate / toluene / 4 h / Heating View Scheme |
1-(((2R,3R)-2-(2,4-difluorophenyl)-3-methyloxiran-2-yl)-methyl)-1H-1,2,4-triazole
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 84 percent / H2O; dimethylsulfoxide / 3 h / 55 °C 2: 98 percent / Na2WO4*2H2O, aq. H2O2, aq. HCl / toluene / 1 h / 60 °C 3: 42 percent / 0.5 M aq. NaOH / 14 h / 45 °C View Scheme |
(E)-2-(2,4-difluorophenyl)-2-buten-1-ol
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 96 percent / Ti(O-iPr)4, t-butyl hydroperoxide, (-)-diethyl (2S,3S)-tartrate / CH2Cl2 / 48 h / -20 °C 2: 77 percent / dimethylsulfoxide; H2O / 3 h / 55 °C 3: Et3N / toluene / 0.5 h / 0 °C 4: 15percent aq. KOH / toluene / 2 h / 0 °C 5: 72 percent / NaOH / dimethylsulfoxide / 3 h / 80 °C 6: 98 percent / Na2WO4*2H2O, aq. H2O2, aq. HCl / toluene / 1 h / 60 °C 7: 42 percent / 0.5 M aq. NaOH / 14 h / 45 °C View Scheme | |
Multi-step reaction with 6 steps 1: 96 percent / Ti(O-iPr)4, t-butyl hydroperoxide, (-)-diethyl (2S,3S)-tartrate / CH2Cl2 / 48 h / -20 °C 2: Et3N / CH2Cl2 / 0.5 h / 0 °C 3: 49 percent / NaOH / dimethylsulfoxide / 1 h / 80 °C 4: 84 percent / H2O; dimethylsulfoxide / 3 h / 55 °C 5: 98 percent / Na2WO4*2H2O, aq. H2O2, aq. HCl / toluene / 1 h / 60 °C 6: 42 percent / 0.5 M aq. NaOH / 14 h / 45 °C View Scheme |
(S)-2-(2,4-Difluoro-phenyl)-2-((S)-1-methylsulfanyl-ethyl)-oxirane
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 72 percent / NaOH / dimethylsulfoxide / 3 h / 80 °C 2: 98 percent / Na2WO4*2H2O, aq. H2O2, aq. HCl / toluene / 1 h / 60 °C 3: 42 percent / 0.5 M aq. NaOH / 14 h / 45 °C View Scheme |
(2R,3S)-2-(2,4-Difluoro-phenyl)-3-methylsulfanyl-butane-1,2-diol
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: Et3N / toluene / 0.5 h / 0 °C 2: 15percent aq. KOH / toluene / 2 h / 0 °C 3: 72 percent / NaOH / dimethylsulfoxide / 3 h / 80 °C 4: 98 percent / Na2WO4*2H2O, aq. H2O2, aq. HCl / toluene / 1 h / 60 °C 5: 42 percent / 0.5 M aq. NaOH / 14 h / 45 °C View Scheme |
Methanesulfonic acid (2R,3R)-2-(2,4-difluoro-phenyl)-3-methyl-oxiranylmethyl ester
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 49 percent / NaOH / dimethylsulfoxide / 1 h / 80 °C 2: 84 percent / H2O; dimethylsulfoxide / 3 h / 55 °C 3: 98 percent / Na2WO4*2H2O, aq. H2O2, aq. HCl / toluene / 1 h / 60 °C 4: 42 percent / 0.5 M aq. NaOH / 14 h / 45 °C View Scheme |
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 15percent aq. KOH / toluene / 2 h / 0 °C 2: 72 percent / NaOH / dimethylsulfoxide / 3 h / 80 °C 3: 98 percent / Na2WO4*2H2O, aq. H2O2, aq. HCl / toluene / 1 h / 60 °C 4: 42 percent / 0.5 M aq. NaOH / 14 h / 45 °C View Scheme |
(2R,3R)-2-(2,4-difluorophenyl)-2-hydroxymethyl-3-methyloxirane
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 77 percent / dimethylsulfoxide; H2O / 3 h / 55 °C 2: Et3N / toluene / 0.5 h / 0 °C 3: 15percent aq. KOH / toluene / 2 h / 0 °C 4: 72 percent / NaOH / dimethylsulfoxide / 3 h / 80 °C 5: 98 percent / Na2WO4*2H2O, aq. H2O2, aq. HCl / toluene / 1 h / 60 °C 6: 42 percent / 0.5 M aq. NaOH / 14 h / 45 °C View Scheme | |
Multi-step reaction with 5 steps 1: Et3N / CH2Cl2 / 0.5 h / 0 °C 2: 49 percent / NaOH / dimethylsulfoxide / 1 h / 80 °C 3: 84 percent / H2O; dimethylsulfoxide / 3 h / 55 °C 4: 98 percent / Na2WO4*2H2O, aq. H2O2, aq. HCl / toluene / 1 h / 60 °C 5: 42 percent / 0.5 M aq. NaOH / 14 h / 45 °C View Scheme |
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 96 percent / Bu4NF / tetrahydrofuran / 1 h / 0 °C 2: 96 percent / Ti(O-iPr)4, t-butyl hydroperoxide, (-)-diethyl (2S,3S)-tartrate / CH2Cl2 / 48 h / -20 °C 3: 77 percent / dimethylsulfoxide; H2O / 3 h / 55 °C 4: Et3N / toluene / 0.5 h / 0 °C 5: 15percent aq. KOH / toluene / 2 h / 0 °C 6: 72 percent / NaOH / dimethylsulfoxide / 3 h / 80 °C 7: 98 percent / Na2WO4*2H2O, aq. H2O2, aq. HCl / toluene / 1 h / 60 °C 8: 42 percent / 0.5 M aq. NaOH / 14 h / 45 °C View Scheme | |
Multi-step reaction with 7 steps 1: 96 percent / Bu4NF / tetrahydrofuran / 1 h / 0 °C 2: 96 percent / Ti(O-iPr)4, t-butyl hydroperoxide, (-)-diethyl (2S,3S)-tartrate / CH2Cl2 / 48 h / -20 °C 3: Et3N / CH2Cl2 / 0.5 h / 0 °C 4: 49 percent / NaOH / dimethylsulfoxide / 1 h / 80 °C 5: 84 percent / H2O; dimethylsulfoxide / 3 h / 55 °C 6: 98 percent / Na2WO4*2H2O, aq. H2O2, aq. HCl / toluene / 1 h / 60 °C 7: 42 percent / 0.5 M aq. NaOH / 14 h / 45 °C View Scheme |
(2R,3S)-2-(2,4-Difluoro-phenyl)-3-methylsulfanyl-1-[1,2,4]triazol-1-yl-butan-2-ol
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 98 percent / Na2WO4*2H2O, aq. H2O2, aq. HCl / toluene / 1 h / 60 °C 2: 42 percent / 0.5 M aq. NaOH / 14 h / 45 °C View Scheme |
2-(2,4-Difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
B
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With sodium hydroxide In water at 45℃; for 3h; |
camphor-10-sulfonic acid
B
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With sodium hydroxide In water; ethyl acetate at 60℃; for 4h; |
B
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With sodium hydroxide In water at 50℃; for 5h; Concentration; |
trimethylsulfoxonium iodide
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
1-[2-(2,4-difluorophenyl)-2,3-epoxypropyl]-1H-1,2,4-triazole
Conditions | Yield |
---|---|
With sodium hydroxide In toluene at 80℃; for 0.833333h; Corey-Chaykovsky epoxidation; microwave irradiation; | 97% |
With sodium hydride In tetrahydrofuran; dimethyl sulfoxide at 25℃; for 2h; Inert atmosphere; | 91% |
Stage #1: trimethylsulfoxonium iodide; 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone In dichloromethane at 20℃; for 0.166667h; Stage #2: With potassium hydroxide In dichloromethane; water at 40 - 45℃; for 12h; | 90% |
propargyl bromide
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
2‑(2,4‑difluorophenyl)‑1‑(1H‑1,2,4‑triazol‑1‑yl)pent‑4‑yn‑2‑ol
Conditions | Yield |
---|---|
With zinc In tetrahydrofuran; N,N-dimethyl-formamide at 25℃; for 5h; | 95% |
With zinc In tetrahydrofuran; N,N-dimethyl-formamide at 25℃; for 5h; | 95% |
With zinc In tetrahydrofuran; N,N-dimethyl-formamide at 60℃; for 7h; | 95% |
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With methanol; sodium tetrahydroborate In tetrahydrofuran at 20℃; for 3h; | 93% |
With methanol; sodium tetrahydroborate In tetrahydrofuran at 20℃; for 3h; | 90.3% |
With sodium tetrahydroborate In methanol at 20℃; for 0.5h; | 85% |
1-(4-chloro-5-fluoropyrimidin-6-yl)bromoethane
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Stage #1: 1-(4-chloro-5-fluoropyrimidin-6-yl)bromoethane With pyridine; zinc/copper couple; Cinchonin In tetrahydrofuran at -5℃; for 2h; Inert atmosphere; Stage #2: 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone In tetrahydrofuran at 0 - 5℃; for 12h; Inert atmosphere; Stage #3: With hydrogenchloride In tetrahydrofuran; water for 0.166667h; Catalytic behavior; Reagent/catalyst; Solvent; Inert atmosphere; | 90% |
4-fluorobenzaldehyde
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With piperidine; acetic acid In toluene Aldol Condensation; Reflux; | 89.4% |
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
1-[2-(2,4-difluorophenyl)-2,3-epoxypropyl]-1H-1,2,4-triazole
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran; dimethyl sulfoxide at 25℃; for 2h; | 89% |
carbon disulfide
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With manganese(IV) oxide; sodium acetate In dimethyl sulfoxide at 20℃; | 88% |
Nitroethane
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With benzoyl chloride; (3ξ,8α,9R)-cinchonan-6',9-diol In N,N-dimethyl acetamide at -10℃; | 87.2% |
Stage #1: Nitroethane With sodium t-butanolate In tetrahydrofuran at 0 - 5℃; for 2h; Inert atmosphere; Stage #2: 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone In tetrahydrofuran at -20 - 15℃; for 16h; Stage #3: With (S)-Malic acid In methanol; isopropyl alcohol for 0.5h; Resolution of racemate; Reflux; | 410 g |
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Stage #1: 1-(4-chloro-5-fluoropyrimidin-6-yl)chloroethane With α-picoline; zinc/copper couple; Cinchonin In tetrahydrofuran for 2h; Inert atmosphere; Stage #2: 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone In tetrahydrofuran at 45 - 50℃; for 2h; Inert atmosphere; Stage #3: With hydrogenchloride In tetrahydrofuran; water for 0.166667h; Inert atmosphere; | 87.1% |
1-(4-chloro-5-fluoropyrimidin-6-yl)bromoethane
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
3-(6-chloro-5-fluoropyrimidin-4-yl)-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol
Conditions | Yield |
---|---|
With lead; samarium diiodide; 1-benzyl-3-(2-pyridylmethyl)-1H-benzimidazolium chloride; iodine; zinc In tetrahydrofuran at -5 - 40℃; for 1.33333h; Inert atmosphere; | 87% |
With zinc(II) chloride Reformatsky Reaction; | |
With hydrogenchloride; zinc In tetrahydrofuran; water |
trimethylsulphoxonium iodide
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
1-[2-(2,4-difluorophenyl)-2,3-epoxypropyl]-1H-1,2,4-triazole
Conditions | Yield |
---|---|
With sodium hydroxide In toluene at 60℃; for 3h; | 86% |
With sodium hydroxide; cetyltrimethylammonim bromide In water; toluene at 60℃; for 4h; | 66% |
With cetyl trimethyl ammonium bromide; sodium hydroxide In toluene at 60℃; for 3h; |
Conditions | Yield |
---|---|
With zinc In diethyl ether; water at 25℃; for 0.5h; Inert atmosphere; | 86% |
diiodomethane
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazolo-1-yl)-3-iodopropane-2-ol
Conditions | Yield |
---|---|
In tetrahydrofuran; dichloromethane | 82% |
carbon dioxide
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium carbonate In dimethyl sulfoxide at 20℃; for 10h; | 81% |
With 18-crown-6 ether; potassium carbonate In dimethyl sulfoxide at 20℃; for 10h; | 81% |
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
2-bromopropionitrile
Conditions | Yield |
---|---|
With trichlorosilane; zinc In tetrahydrofuran at -10℃; for 14h; Inert atmosphere; | 80.8% |
Conditions | Yield |
---|---|
With potassium tert-butylate In dichloromethane at 20℃; Inert atmosphere; Molecular sieve; | 80% |
ferrocenecarboxaldehyde
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With piperidine; acetic acid In toluene byproducts: H2O; under N2 atm.; to stirred soln. of ligand, ferrocenecarboxaldehyde in dry toluene added five drops of piperidine and 5 drops of glacial acetic acid at room temp.; mixt. heated to reflux; kept at this temp. for 4-6 h,while water evapd. off; toluene evapd. off; residue purified by chromy. on silica gel (ethyl acetate/petroleum ether as eluent); elem. anal.; | 79.6% |
4-dimethylamino-benzaldehyde
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With piperidine; acetic acid In toluene Aldol Condensation; Reflux; | 79.3% |
4-methyl-benzaldehyde
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With piperidine; acetic acid In toluene Aldol Condensation; Reflux; | 79% |
methyl 2-[6-(1-bromo-ethyl)-5-fluoropyrimidin-4-yl-sulfanyl]benzoate
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
Stage #1: methyl 2-[6-(1-bromo-ethyl)-5-fluoropyrimidin-4-yl-sulfanyl]benzoate; 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone With lead; iodine; zinc In tetrahydrofuran at 5 - 25℃; Inert atmosphere; Stage #2: With water; ammonium chloride In ethyl acetate Product distribution / selectivity; | 77.6% |
4-methoxy-benzaldehyde
1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazolyl)ethanone
Conditions | Yield |
---|---|
With piperidine; acetic acid In toluene Aldol Condensation; Reflux; | 76.2% |
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