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18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide

(4-Methylpiperazin-1-yl)(4-nitrophenyl)Methanone synthesis

5synthesis methods
50-00-0 Synthesis
Formaldehyde

50-00-0
845 suppliers
$10.00/25g

72141-41-4 Synthesis
(4-NITRO-PHENYL)-PIPERAZIN-1-YL-METHANONE

72141-41-4
59 suppliers
inquiry

(4-Methylpiperazin-1-yl)(4-nitrophenyl)Methanone

21091-98-5
35 suppliers
$25.00/250mg

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Yield:21091-98-5 900 mg

Reaction Conditions:

with sodium tris(acetoxy)borohydride;triethylamine in dichloromethane at 20; for 3 h;

Steps:

1.1

Step 1’: 1 g of 1’ was converted to 2’ using CH2O/NaBH(OAc)3/TEA/DCM/RT/3h. After purification, 900 mg of 2’ was obtained.

References:

WO2021/236650,2021,A1 Location in patent:Page/Page column 172; 219

109-01-3 Synthesis
1-Methylpiperazine

109-01-3
650 suppliers
$5.00/5G

4-Nitrobenzoyl chloride

122-04-3
8 suppliers
$15.00/1g

(4-Methylpiperazin-1-yl)(4-nitrophenyl)Methanone

21091-98-5
35 suppliers
$25.00/250mg

References
109-01-3 Synthesis
1-Methylpiperazine

109-01-3
650 suppliers
$5.00/5G

62-23-7 Synthesis
4-Nitrobenzoic acid

62-23-7
672 suppliers
$14.00/25g

(4-Methylpiperazin-1-yl)(4-nitrophenyl)Methanone

21091-98-5
35 suppliers
$25.00/250mg

References
367-24-8 Synthesis
4-Bromo-2-fluoroaniline

367-24-8
487 suppliers
$15.00/25g

ETHYL 4-ISOCYANATOBENZOATE

30806-83-8
55 suppliers
$60.00/50mg

(4-Methylpiperazin-1-yl)(4-nitrophenyl)Methanone

21091-98-5
35 suppliers
$25.00/250mg

References
109-01-3 Synthesis
1-Methylpiperazine

109-01-3
650 suppliers
$5.00/5G

4-Nitrobenzaldehyde

555-16-8
530 suppliers
$5.00/5g

(4-Methylpiperazin-1-yl)(4-nitrophenyl)Methanone

21091-98-5
35 suppliers
$25.00/250mg

References