5-chloro-1-methyl-4-nitro-1H-pyrazole → HCID 58464972, compound

HRID 2089433Notes

Reaction equation

HRID 2089433 reaction equation
Cl[C:2]1[N:6]([CH3:7])[N:5]=[CH:4][C:3]=1[N+:8]([O-:10])=[O:9].[CH3:11][NH:12][CH:13]1[CH2:18][CH2:17][N:16]([C:19]([O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[O:20])[CH2:15][CH2:14]1>>[CH3:11][N:12]([C:2]1[N:6]([CH3:7])[N:5]=[CH:4][C:3]=1[N+:8]([O-:10])=[O:9])[CH:13]1[CH2:18][CH2:17][N:16]([C:19]([O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[O:20])[CH2:15][CH2:14]1

Participants

3

Reactant 2

HCID 123448365-chloro-1-methyl-4-nitro-1H-pyrazoleHCID 15380702tert-Butyl 4-(methylamino)piperidine-1-carboxylate

Product 1

HCID 58464972HCID 58464972, compoundYield 36%

Procedure

Reaction of 5-chloro-1-methyl-4-nitro-1H-pyrazole and tert-butyl 4-(methylamino)piperidine-1-carboxylate gave tert-butyl 4-(methyl(1-methyl-4-nitro-1H-pyrazol-5-yl)amino)piperidine-1-carboxylate (75 mg, 36%). 1H NMR (400 MHz, CDCl3) δ 8.07 (s, 1H), 4.15-4.05 (m, 2H), 3.75 (s, 3H), 3.32 (tt, J=11.1, 3.9 Hz, 1H), 2.81 (s, 3H), 2.72 (t, J=12.9 Hz, 2H), 1.79-1.70 (m, 2H), 1.48 (s, 9H), 1.40-1.25 (m, 2H)

Sources & evidence

ORD record
ord-e5947713f87b428c9925f678fe602f67
Source dataset
uspto-grants-2013_05
Patent number
US08436001B2

Reaction notes

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