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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1396199Generated: October 31, 2026

N-methyl-N-(1-methylpiperidin-4-yl)benzene-1,4-diamine → HCID 66576946, compound

https://huagongshe.com/reaction/1396199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-N-(1-methylpiperidin-4-yl)benzene-1,4-diamineHCID 16795276—
ReactantHCID 86673359HCID 86673359—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 66576946HCID 6657694625%

Reaction Steps

The title compound was prepared according to synthesis procedure B described above from 2-chloro-4-(3-chloro-4-fluorophenyl)-5-methylpyrimidine and N1-methyl-N1-(1-methylpiperidin-4-yl)benzene-1,4-diamine in 25% yield (yellow solid) after flash chromatography (CH2Cl2/CH3OH 99:1 gradually increasing to 95:5). 1H NMR (400 MHz, CDCl3): δ 8.24 (s, 1H), 7.69 (dd, 1H, J=7.2, 1.7 Hz), 7.49 (m, 1H), 7.41 (d, 2H, J=8.9 Hz), 7.20 (d, 1H, 8.5 Hz), 6.79 (d, 2H, J=8.5 Hz), 3.49 (m, 1H), 3.00 (d, 2H, J=10.6 Hz), 2.74 (s, 3H), 2.34 (s, 3H), 2.21 (s, 3H), 2.11 (m, 2H), 1.89 (m, 2H), 1.72 (d, 2H, J=11.6 Hz); MS (ESI): 440.3 [M+H]+, 220.8 [M+2H]2+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901120B2
Source datasetuspto-grants-2014_12
ORD IDord-f2d5e1ff4cee40a2b8bde8615354e150
Source noteuspto-grants-2014_12