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inquiry1-(3,4,5,6-tetrahydro-pyridin-2-yl)-ethanone Application:Organic Chemicals
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inquiry1-(2,3,4,5-tetrahydropyridin-6-yl)ethanone Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/
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inquiry2-(1-hydroxy-2-oxo-1-propyl)pyrrolidine
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
With phosphate buffer pH 9.0 at 100℃; for 0.5h; var. pH; | 35% |
With phosphate buffer pH 9.0 at 100℃; for 0.5h; |
2-ethyl-3,4,5,6-tetrahydropyridine
B
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Stage #1: 2-ethyl-3,4,5,6-tetrahydropyridine With tert.-butylhydroperoxide; selenium(IV) oxide In dichloromethane at 20℃; for 9h; Stage #2: With triphenylphosphine In dichloromethane at 0℃; for 12h; | A n/a B 25% |
A
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
B
1-(1,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
With oxalic acid In diethyl ether Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
1-pyrroline
hydroxy-2-propanone
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
at 100℃; for 0.5h; phosphate buffer pH 7.0; |
D-Glucose
L-proline
A
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
B
1-(1,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
C
dimethylglyoxal
D
2-acetyl-1-pyrrolidine
Conditions | Yield |
---|---|
With phosphate buffer pH=7.0 In water at 160℃; for 0.166667h; flavor contribution and formation of intense roast-smelling odorants; |
6-(1,1-dimethoxy)ethyl-2,3,4,5-tetrahydropyridine
A
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
B
1-(1,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
With hydrogenchloride In dichloromethane for 24h; |
Δ1-piperidein-6-carboxylate
2-oxopropanal
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
In phosphate buffer at 20℃; for 2h; pH=7.2; |
L-lysine
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Streptomyces clavuligerus L-lysine ε-aminotransferase / aq. phosphate buffer / 1 h / 37 °C / pH 7.2 2: aq. phosphate buffer / 2 h / 20 °C / pH 7.2 View Scheme |
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 14.7 g / TFA / CH2Cl2 / 24 h / 20 °C 2.1: TBHP; SeO2 / CH2Cl2 / 9 h / 20 °C 2.2: 25 percent / PPh3 / CH2Cl2 / 12 h / 0 °C View Scheme |
2-oxopiperidine-1-carboxylic acid tert-butyl ester
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: EtBr; TMEDA / tetrahydrofuran / 12 h / -78 °C 2.1: 14.7 g / TFA / CH2Cl2 / 24 h / 20 °C 3.1: TBHP; SeO2 / CH2Cl2 / 9 h / 20 °C 3.2: 25 percent / PPh3 / CH2Cl2 / 12 h / 0 °C View Scheme |
7-chloro-2,2-dimethoxy-3-heptanone
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 98 percent / NaN3 / dimethylsulfoxide / 0.2 h / microwave irradiation 2: 95 percent / Ph3P / dimethylsulfoxide / 0.25 h / microwave irradiation 3: aq. HCl / CH2Cl2 / 24 h View Scheme | |
Multi-step reaction with 2 steps 1: 98 percent / Ph3P; NaN3 / dimethylsulfoxide / 0.3 h / microwave irradiation 2: aq. HCl / CH2Cl2 / 24 h View Scheme |
N-(7-chloro-2,2-dimethoxy-3-heptylidene)isopropylamine
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 82 percent / (COOH)2*2H2O / CH2Cl2; H2O / 1 h / Heating 2: 98 percent / NaN3 / dimethylsulfoxide / 0.2 h / microwave irradiation 3: 95 percent / Ph3P / dimethylsulfoxide / 0.25 h / microwave irradiation 4: aq. HCl / CH2Cl2 / 24 h View Scheme | |
Multi-step reaction with 3 steps 1: 82 percent / (COOH)2*2H2O / CH2Cl2; H2O / 1 h / Heating 2: 98 percent / Ph3P; NaN3 / dimethylsulfoxide / 0.3 h / microwave irradiation 3: aq. HCl / CH2Cl2 / 24 h View Scheme |
7-Azido-2,2-dimethoxy-heptan-3-one
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 95 percent / Ph3P / dimethylsulfoxide / 0.25 h / microwave irradiation 2: aq. HCl / CH2Cl2 / 24 h View Scheme |
N-Boc-prolinol
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 49 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 2: 21 percent / 3-benzyl-5-(2-hydroxyethyl)-4-methylthiazolium chloride, Et3N / 1.5 h / 80 °C 3: TFA / CH2Cl2 / 3 h / Ambient temperature 4: 35 percent / phosphate buffer pH 9.0 / 0.5 h / 100 °C / var. pH View Scheme |
N-(tert-butoxycarbonyl)pyrrolidine-2-carboxaldehyde
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 21 percent / 3-benzyl-5-(2-hydroxyethyl)-4-methylthiazolium chloride, Et3N / 1.5 h / 80 °C 2: TFA / CH2Cl2 / 3 h / Ambient temperature 3: 35 percent / phosphate buffer pH 9.0 / 0.5 h / 100 °C / var. pH View Scheme |
2-hydroxymethylpyrrolidine
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 75 percent / Et3N / dioxane; H2O / 2 h / Ambient temperature 2: 49 percent / pyridinium chlorochromate / CH2Cl2 / 2.5 h / Ambient temperature 3: 21 percent / 3-benzyl-5-(2-hydroxyethyl)-4-methylthiazolium chloride, Et3N / 1.5 h / 80 °C 4: TFA / CH2Cl2 / 3 h / Ambient temperature 5: 35 percent / phosphate buffer pH 9.0 / 0.5 h / 100 °C / var. pH View Scheme |
N-(tert-butoxycarbonyl)-2-(1-hydroxy-2-oxo-1-propyl)pyrrolidine
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: TFA / CH2Cl2 / 3 h / Ambient temperature 2: 35 percent / phosphate buffer pH 9.0 / 0.5 h / 100 °C / var. pH View Scheme |
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: K2CO3 / methanol / 3 h / Heating 2: aq. (COOH)2 / diethyl ether View Scheme |
α-methyl-2-piperidylcarbinol
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
With Dess-Martin periodane In dichloromethane Inert atmosphere; |
(R,S)-2-aminoadipic acid
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: dmap; triethylamine / 24 h / 60 °C 2.1: sodium carbonate / water / 4 h / 20 °C 3.1: lithium aluminium tetrahydride / diethyl ether / 16 h / 0 °C / Inert atmosphere; Cooling with ice; Reflux 3.2: pH 3 / Acidic aqueous solution 4.1: Dess-Martin periodane / dichloromethane / Inert atmosphere View Scheme |
6-acetylpiperidin-2-one
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: lithium aluminium tetrahydride / diethyl ether / 16 h / 0 °C / Inert atmosphere; Cooling with ice; Reflux 1.2: pH 3 / Acidic aqueous solution 2.1: Dess-Martin periodane / dichloromethane / Inert atmosphere View Scheme |
N,6-diacetylpiperidin-2-one
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium carbonate / water / 4 h / 20 °C 2.1: lithium aluminium tetrahydride / diethyl ether / 16 h / 0 °C / Inert atmosphere; Cooling with ice; Reflux 2.2: pH 3 / Acidic aqueous solution 3.1: Dess-Martin periodane / dichloromethane / Inert atmosphere View Scheme |
1-(3,4,5,6-tetrahydro-2-pyridyl)-1-ethanone
Conditions | Yield |
---|---|
In diethyl ether at -20℃; for 0.0833333h; Inert atmosphere; |
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