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1-Boc-3-benzyl-piperidin-4-one

CAS No.
193274-82-7
Chemical Name:
1-Boc-3-benzyl-piperidin-4-one
Synonyms
1-Boc-3-benzyl-4-piperidone;1-Boc-3-benzyl-piperidin-4-one;3-benzyl-4-oxopiperidine-1-carboxylate;tert-Butyl 3-benzyl-4-oxopiperidine-1-carboxylate;1-Piperidinecarboxylicacid, 4-oxo-3-(phenylmethyl)-, 1,1-dimethylethyl ester;TERT-BUTYL 3-BENZYL-4-OXOPIPERIDINE-1-CARBOXYLATE1-BOC-3-BENZYL-PIPERIDIN-4-ONE
CBNumber:
CB6842565
Molecular Formula:
C17H23NO3
Molecular Weight:
289.37
MDL Number:
MFCD08460960
MOL File:
193274-82-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:26

1-Boc-3-benzyl-piperidin-4-one Properties

Boiling point 409.0±38.0 °C(Predicted)
Density 1.115±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka -1.58±0.40(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338

1-Boc-3-benzyl-piperidin-4-one price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth THA27482 tert-Butyl 3-benzyl-4-oxopiperidine-1-carboxylate 193274-82-7 5g $413 2026-06-05 Buy
ACHEMBLOCK T99207 tert-butyl3-benzyl-4-oxopiperidine-1-carboxylate 95% 193274-82-7 5G $265 2026-05-27 Buy
ACHEMBLOCK T99207 tert-butyl3-benzyl-4-oxopiperidine-1-carboxylate 95% 193274-82-7 25G $1060 2026-05-27 Buy
Crysdot CD11175252 tert-Butyl 3-benzyl-4-oxopiperidine-1-carboxylate 98% 193274-82-7 5g $446 2026-05-26 Buy
Crysdot CD11175252 tert-Butyl 3-benzyl-4-oxopiperidine-1-carboxylate 98% 193274-82-7 10g $743 2026-05-26 Buy
Product number Packaging Price Buy
THA27482 5g $413 Buy
T99207 5G $265 Buy
T99207 25G $1060 Buy
CD11175252 5g $446 Buy
CD11175252 10g $743 Buy

1-Boc-3-benzyl-piperidin-4-one Chemical Properties,Uses,Production

Synthesis

1-tert-butyl 3-ethyl 3-benzyl-4-oxopiperidine-1,3-dicarboxylate

219324-21-7

1-BOC-3-BENZYL-PIPERIDIN-4-ONE

193274-82-7

General procedure for the synthesis of tert-butyl 3-benzyl-4-oxopiperidine-1,3-dicarboxylate from 1-tert-butyl 3-ethyl 3-benzyl-4-oxopiperidine-1-carboxylate: the compound obtained in Method 1 (6.0 g) was dissolved in a mixture of methanol (100 mL) and 6 N hydrochloric acid (250 mL), and the reaction was stirred for 24 hours at 110 °C. Subsequently, concentrated hydrochloric acid (100 mL) was added to the reaction system and stirring was continued at 110 °C for 24 hours. Upon completion of the reaction, the solvent was removed by concentration under reduced pressure. To the residue, 4 N aqueous sodium hydroxide solution was added to ice-cooled conditions, the pH was adjusted to alkaline, and subsequently extracted with dichloromethane. The organic phases were combined, washed with saturated brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure to remove the solvent. The resulting residue was dissolved in tetrahydrofuran (60 mL), cooled to 0 °C, and di-tert-butyl dicarbonate (5.0 mL) was added slowly, and the reaction was stirred for 1 hour at room temperature. After the reaction was completed, the solvent was removed by concentration under reduced pressure, and the residue was separated and purified by silica gel column chromatography (eluent: hexane/ethyl acetate=4:1) to obtain tert-butyl 3-benzyl-4-oxopiperidine-1-carboxylate white crystals (4.20 g, 87% yield). Melting point: 74-75°C. 1H-NMR (CDCl3): δ 1.42 (9H, s), 2.43-2.60 (3H, m), 2.70 (1H, m), 2.97 (1H, dd, J=13.2,9.8 Hz), 3.14-3.41 (2H, m), 3.9-4.2 (2H, m), 7.15-7.35 (5H , m).

References

[1] Patent: EP1553084, 2005, A1. Location in patent: Page/Page column 54

1-Boc-3-benzyl-piperidin-4-one Preparation Products And Raw materials

1-Boc-3-benzyl-piperidin-4-one Suppliers

Global( 39)Suppliers
Supplier Tel Email Country ProdList Advantage
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Tetranov Biopharm 13526569071 sales@leadmedpharm.com China 7881 64
Shanghai SunSyn Pharmaceutical Co., Ltd. 021-18621020637 18621020637 sales@sunsynpharma.com China 297 55
Shanghai Taifu Pharmaceutical Technology Co. LTD 021-58111238 18930958102 sales@taifupharm.com China 509 55
Zhengzhou AiXi Technology Co., Ltd. 0371-56787280 13137706083 m18539565376@163.com China 999 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Aikon International Limited 025-58859352 13913916777 dt3@aikonchem.com China 15490 58
Zhengzhou Ruke Biological Co., Ltd. 15981811963 1410472904@qq.com China 5824 58
Alfa Chemistry +1-5166625404; Info@alfa-chemistry.com United States 20000 58
Labnetwork lnc. +86-27-50766799 +86-18062016861 contact@labnetwork.com China 19981 58

1-Boc-3-benzyl-piperidin-4-one Spectrum

tert-Butyl 3-benzyl-4-oxopiperidine-1-carboxylate 1-Piperidinecarboxylicacid, 4-oxo-3-(phenylmethyl)-, 1,1-dimethylethyl ester 3-benzyl-4-oxopiperidine-1-carboxylate TERT-BUTYL 3-BENZYL-4-OXOPIPERIDINE-1-CARBOXYLATE1-BOC-3-BENZYL-PIPERIDIN-4-ONE 1-Boc-3-benzyl-4-piperidone 1-Boc-3-benzyl-piperidin-4-one 193274-82-7 pharmacetical