![](/CAS/GIF/157327-41-8.gif)
1-Boc-3-[(Dimethylamino)methylene]-4-oxopiperidine synthesis
- Product Name:1-Boc-3-[(Dimethylamino)methylene]-4-oxopiperidine
- CAS Number:157327-41-8
- Molecular formula:C13H22N2O3
- Molecular Weight:254.33
![N-(tert-Butoxycarbonyl)-4-piperidone](/CAS/GIF/79099-07-3.gif)
79099-07-3
543 suppliers
$5.00/5g
![N,N-Dimethylformamide dimethyl acetal](/CAS/GIF/4637-24-5.gif)
4637-24-5
592 suppliers
$5.00/25g
![1-Boc-3-[(Dimethylamino)methylene]-4-oxopiperidine](/CAS/GIF/157327-41-8.gif)
157327-41-8
53 suppliers
$24.00/1g
Yield:157327-41-8 100%
Reaction Conditions:
in N,N-dimethyl-formamide at 80; for 24 h;
Steps:
24.1 Step 1) 1-(tert-butoxycarbonyl)-3-((dimethylamino)methylene)piperidin-4-one
A mixture of N,N-dimethylformamide dimethyl acetal (18 g, 20 mL, 151 mmol) and l-(tert-butoxycarbonyl)piperidin-4-one (30 g, 151 mmol) in DMF (240 mL) was stirred at 80 °C for 24 h. The mixture was concentrated in vacuo to give the title compound as a yellow solid (38.4 g, 100%). MS (ESI, pos. ion) m/z: 255 [M + H]+.
References:
WO2014/89324,2014,A1 Location in patent:Paragraph 0308
![N-(tert-Butoxycarbonyl)-4-piperidone](/CAS/GIF/79099-07-3.gif)
79099-07-3
543 suppliers
$5.00/5g
![N,N-Dimethyformamide diethy acetal](/CAS/GIF/1188-33-6.gif)
1188-33-6
249 suppliers
$11.19/5ML
![1-Boc-3-[(Dimethylamino)methylene]-4-oxopiperidine](/CAS/GIF/157327-41-8.gif)
157327-41-8
53 suppliers
$24.00/1g
![N,N-Dimethylacetamide](/CAS/GIF/127-19-5.gif)
127-19-5
809 suppliers
$5.00/25g
![N-(tert-Butoxycarbonyl)-4-piperidone](/CAS/GIF/79099-07-3.gif)
79099-07-3
543 suppliers
$5.00/5g
![1-Boc-3-[(Dimethylamino)methylene]-4-oxopiperidine](/CAS/GIF/157327-41-8.gif)
157327-41-8
53 suppliers
$24.00/1g
![BREDERECK'S REAGENT](/CAS/GIF/5815-08-7.gif)
5815-08-7
162 suppliers
$6.00/1g
![N-(tert-Butoxycarbonyl)-4-piperidone](/CAS/GIF/79099-07-3.gif)
79099-07-3
543 suppliers
$5.00/5g
![1-Boc-3-[(Dimethylamino)methylene]-4-oxopiperidine](/CAS/GIF/157327-41-8.gif)
157327-41-8
53 suppliers
$24.00/1g