Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69831Generated: October 26, 2026

Diisopropylethylamine → Tert-butyl (1-(3-nitropyridin-4-yl)piperidin-3-yl)methylcarbamate

https://huagongshe.com/reaction/69831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Chloro-3-nitropyridineHCID 2735781—
Reactanttert-butyl N-[(piperidin-3-yl)methyl]carbamateHCID 2756030—
ProductTert-butyl (1-(3-nitropyridin-4-yl)piperidin-3-yl)methylcarbamateHCID 6818458499%

Reaction Steps

The method of Example 1 was followed using 1 eq each of 4-chloro-3-nitropyridine, tert-butyl piperidin-3-ylmethylcarbamate and diisopropylethylamine yielding tert-butyl (1-(3-nitropyridin-4-yl)piperidin-3-yl)methylcarbamate (99%). LCMS (m/z): 336.9 (MH+); LC Rt=2.27 min. 1H NMR (CDCl3): δ 8.80 (s, 1H), 8.33 (d, J=6.0 Hz, 1H), 6.85 (d, J=6.3 Hz, 1H), 4.63 (bs, 1H), 3.28-3.46 (m, 2H), 2.89-3.15 (m, 3H), 2.69-2.86 (m, 1H), 1.55-1.99 (m, 5H), 1.45 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822497B2
Source datasetuspto-grants-2014_09
ORD IDord-8a27b18a070044b8ae6fb6ad74f438bc
Source noteuspto-grants-2014_09