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4-benzyl-1-[(4-methylphenyl)sulfonyl]piperidine
4-benzylpyperidine
Conditions | Yield |
---|---|
Stage #1: 4-benzyl-1-[(4-methylphenyl)sulfonyl]piperidine With Na/K absorbed into silica gel In tetrahydrofuran at 20℃; Inert atmosphere; Stage #2: With water In tetrahydrofuran | 96% |
92% | |
With dimethyl(phenyl)silyl lithium In tetrahydrofuran at 0℃; | 78% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; cetyltrimethylammonim bromide at 20℃; for 14h; | 96% |
4-benzyl-N-tritylpiperidine
4-benzylpyperidine
Conditions | Yield |
---|---|
Stage #1: 4-benzyl-N-tritylpiperidine With naphthalene; lithium In tetrahydrofuran at 0℃; for 1h; Stage #2: With water In tetrahydrofuran at 0 - 20℃; | 91% |
1-nitroso-4-(phenylmethyl)piperidine
4-benzylpyperidine
Conditions | Yield |
---|---|
With sodium tetrahydroborate; titanium tetrachloride In 1,2-dimethoxyethane for 14h; Ambient temperature; | 90% |
With sodium tetrahydroborate; nickel dichloride In tetrahydrofuran for 6h; Ambient temperature; | 90% |
4-benzylpyperidine
Conditions | Yield |
---|---|
With naphthalene; lithium In tetrahydrofuran; methanol at 20℃; for 5h; | 89% |
4-benzyl-1-(methanesulfonyl)piperidine
4-benzylpyperidine
Conditions | Yield |
---|---|
Stage #1: 4-benzyl-1-(methanesulfonyl)piperidine With Na/K absorbed into silica gel In tetrahydrofuran at 20℃; Inert atmosphere; Stage #2: With water In tetrahydrofuran | 89% |
Product distribution / selectivity; | 83% |
4-benzyl pyridine
A
4-Cyclohexylmethyl-piperidine
B
4-benzylpyperidine
Conditions | Yield |
---|---|
With hydrogenchloride; platinum Hydrogenation; |
4-benzyl pyridine
4-benzylpyperidine
Conditions | Yield |
---|---|
With ethanol; sodium | |
With acetic acid; platinum Hydrogenation; | |
With nickel at 100℃; under 110326 - 220652 Torr; Hydrogenation; | |
With platinum(IV) oxide; hydrogen In acetic acid at 20℃; under 2585.81 Torr; for 12h; | |
Stage #1: 4-benzyl pyridine With hydrogen; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In octane at 120℃; under 15001.5 Torr; for 40h; Stage #2: With water Catalytic behavior; chemoselective reaction; | > 99 %Chromat. |
4-benzylpyperidine
Conditions | Yield |
---|---|
With naphthalene; lithium In tetrahydrofuran at 0℃; for 1h; | 95 % Chromat. |
4-bromopyridin
4-benzylpyperidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) / tetrahydrofuran / 15 h / 20 °C 2: platinum(IV) oxide; hydrogen / acetic acid / 12 h / 20 °C / 2585.81 Torr View Scheme |
4-benzylpyperidine
Conditions | Yield |
---|---|
With acetic acid In water-d2 for 0.25h; Solvent; Irradiation; | 96 %Spectr. |
Conditions | Yield |
---|---|
Stage #1: 4-benzylpyperidine; Wang resin-linked N1-tert-butyloxycarbonyl-N2-triflylguanidine In dichloromethane at 20℃; Stage #2: trifluoroacetic acid In dichloromethane Further stages.; | 100% |
4-benzylpyperidine
epichlorohydrin
1-chloro-3-(4-benzylpiperidin-1-yl)propan-2-ol
Conditions | Yield |
---|---|
100% | |
In ethanol for 3h; |
4-benzylpyperidine
trifluoroacetic anhydride
1-(trifluoroacetyl)-4-benzylpiperidine
Conditions | Yield |
---|---|
In dichloromethane at 20℃; | 100% |
In ethyl acetate at 20℃; for 3h; | 97% |
In dichloromethane | 88% |
In dichloromethane at 20℃; for 1.5h; | |
In dichloromethane for 0.5h; |
4-benzylpyperidine
acetic anhydride
1-(4-benzylpiperidin-1-yl)ethan-1-one
Conditions | Yield |
---|---|
at 20℃; for 1h; | 100% |
2-bromo-N-(1,3-dibromo-6-oxo-5,6-dihydro-4H-cyclopenta[c]thien-4-yl)acetamide
4-benzylpyperidine
Conditions | Yield |
---|---|
With potassium carbonate at 20℃; for 12h; | 100% |
4-benzylpyperidine
2-chloro-6-fluorobenzaldehyde
2-chloro-6-(4-benzylpiperidine)benzaldehyde
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 130℃; for 3.5h; | 100% |
4-benzylpyperidine
Benzyl bromoacetate
(4-benzylpiperidin-1-yl)acetic acid benzyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; ethyl acetate | 100% |
formaldehyd
4-benzylpyperidine
(4-nitrophenyl)ethanone
C34H41N3O3
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol Mannich reaction; Heating; | 100% |
formaldehyd
4-benzylpyperidine
1-(4-methoxyphenyl)ethanone
C35H44N2O2
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol Mannich reaction; Heating; | 100% |
4-benzylpyperidine
S-(3-phenylpropyl) 4-(p-tolyl)benzenecarbothioate
(4-benzyl-1-piperidyl)-[4-(p-tolyl)phenyl]methanone
Conditions | Yield |
---|---|
With potassium phosphate; silver trifluoromethanesulfonate In acetonitrile at 70℃; for 16h; | 100% |
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride In 2-methyltetrahydrofuran at 18℃; for 1h; Solvent; Reagent/catalyst; Green chemistry; | 100% |
3-phenyl-propionaldehyde
4-benzylpyperidine
Conditions | Yield |
---|---|
With sodium tris(acetoxy)borohydride In 2-methyltetrahydrofuran at 18℃; for 1h; Solvent; Reagent/catalyst; Green chemistry; | 100% |
4-benzylpyperidine
(E)-4-(4-isopropylphenyl)-4-oxo-2-butenoic acid phenylamide
Conditions | Yield |
---|---|
In dichloromethane; toluene Michael Addition; | 100% |
4-benzylpyperidine
3,4-dichloro-1,2,5-thiadiazole
Conditions | Yield |
---|---|
at 110 - 120℃; | 100% |
Conditions | Yield |
---|---|
Stage #1: p-Toluic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate at 20℃; for 0.166667h; Stage #2: 4-benzylpyperidine at 20℃; for 1h; | 100% |
4-benzylpyperidine
Ethyl oxalyl chloride
(4-benzylpiperidin-1-yl)-oxoacetic acid ethyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 0.5h; | 99% |
With TEA In chloroform at 10℃; for 2h; | |
With N-ethyl-N,N-diisopropylamine In dichloromethane | 15.5 g (99%) |
4-benzylpyperidine
toluene-4-sulfonic acid Chroman-3-ylmethyl ester
Conditions | Yield |
---|---|
In toluene for 12h; Heating; | 99% |
Conditions | Yield |
---|---|
With formic acid at 0 - 20℃; for 16h; Reflux; | 98% |
With formic acid | |
With formic acid for 18h; Heating; | |
With formic acid In water for 24h; Reflux; |
4-benzylpyperidine
ortho-nitrofluorobenzene
4-benzyl-1-(2-nitro-phenyl)piperidine
Conditions | Yield |
---|---|
Stage #1: 4-benzylpyperidine With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 1h; Stage #2: ortho-nitrofluorobenzene In N,N-dimethyl-formamide at 0 - 20℃; Further stages.; | 98% |
formaldehyd
4-benzylpyperidine
Conditions | Yield |
---|---|
Stage #1: formaldehyd; 4-benzylpyperidine In toluene at 90℃; Stage #2: potassium (benzo[b]thiophene-2-yl)trifluoroborate With boron trifluoride diethyl etherate In toluene at 90℃; for 5h; Further stages.; | 98% |
Conditions | Yield |
---|---|
In dichloromethane | 98% |
4-benzylpyperidine
C16H15ClOS
Conditions | Yield |
---|---|
With potassium phosphate; silver trifluoromethanesulfonate In acetonitrile at 70℃; for 16h; | 98% |
4-benzylpyperidine
3-acetyl-2-chloropyridine
1-[2-(4-benzylpiperidin-1-yl)pyridin-3-yl]ethanone
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 200℃; under 12929 Torr; for 0.25h; Microwave irradiation; | 98% |
4-benzylpyperidine
N-(2-methoxybenzyl)-6-(4-phenylpiperidin-1-yl)-N-(pyridin-2-ylmethyl)hexan-1-amine
6-(4-benzylpiperidin-1-yl)-N-(2-methoxybenzyl)-N-(pyridin-2-ylmethyl)hexan-1-amine
Conditions | Yield |
---|---|
98% |
4-benzylpyperidine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; for 2h; | 98% |
4-benzylpyperidine
di-tert-butyl dicarbonate
1-t-butyloxycarbonyl-4-benzylpiperidine
Conditions | Yield |
---|---|
With citric acid In tetrahydrofuran; ethyl acetate | 97.9% |
With citric acid In tetrahydrofuran; ethyl acetate | 97.9% |
In tetrahydrofuran for 20h; Heating / reflux; | 91% |
formaldehyd
4-benzylpyperidine
11-methylene-6,11-dihydrodibenzoxepin-2-acetic acid methyl ester
Conditions | Yield |
---|---|
With acetic acid; trifluoroacetic acid In dichloromethane | 97% |
4-benzylpyperidine
methyl thioisocyanate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 0.333333h; Addition; | 97% |
4-benzylpyperidine
(4-chloro-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-6-yl)-dimethyl-amine
Conditions | Yield |
---|---|
In tetrahydrofuran Heating; | 97% |
4-benzylpyperidine
(S)-2-((tert-butoxycarbonyl)(methyl)amino)-3-(4-hydroxyphenyl)propanoic acid
1-[(S)-N-tert-butyloxycarbonyl-N-methyltyrosyl]-4-benzylpiperidine
Conditions | Yield |
---|---|
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In N,N-dimethyl-formamide at 20℃; for 24h; | 97% |
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