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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920151Generated: October 31, 2026

Triethylamine → tert-butyl (3R,4R)-4-(tert-butyldimethylsilyloxy)-1-(3-nitropyridin-4-yl)piperidin-3-ylcarbamate

https://huagongshe.com/reaction/1920151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Chloro-3-nitropyridineHCID 2735781—
Reactanttert-butyl (3R,4R)-4-(tert-butyldimethylsilyloxy)piperidin-3-ylcarbamateHCID 68922675—
SolventDimethylformamideHCID 6228—
Producttert-butyl (3R,4R)-4-(tert-butyldimethylsilyloxy)-1-(3-nitropyridin-4-yl)piperidin-3-ylcarbamateHCID 5838681398%

Reaction Steps

Method 1 was followed using 1 eq each of 4-chloro-3-nitropyridine, tert-butyl (3R,4R)-4-(tert-butyldimethylsilyloxy)piperidin-3-ylcarbamate and triethylamine in DMF yielding tert-butyl(3R,4R)-4-(tert-butyldimethylsilyloxy)-1-(3-nitropyridin-4-yl)piperidin-3-ylcarbamate, (98%). LCMS (m/z): 453.3 (MH+); LC Rt=4.01 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168794B2
Source datasetuspto-grants-2012_05
ORD IDord-f26c9548098f4b33bb92e22a5cf8b7d8
Source noteuspto-grants-2012_05