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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1803395Generated: October 31, 2026

Triethylamine → (2R)-3-(benzyloxy)-2-[(3-nitroquinolin-4-yl)amino]propan-1-ol

https://huagongshe.com/reaction/1803395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Chloro-3-nitroquinolineHCID 11275808—
Reactant(2R)-2-amino-3-(benzyloxy)propan-1-ol hydrochlorideHCID 17998970—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product(2R)-3-(benzyloxy)-2-[(3-nitroquinolin-4-yl)amino]propan-1-olHCID 5982859681.9%

Reaction Steps

4-Chloro-3-nitroquinoline (41.0 g, 197 mmol) was added to a mixture of (2R)-2-amino-3-(benzyloxy)propan-1-ol hydrochloride (43.0 g, 197 mmol) and triethylamine (69.0 mL, 494 mmol) dissolved in 985 mL of CH2Cl2 at 0° C. The resulting yellow mixture was stirred for 18 hours at ambient temperature. The solvent was then removed under reduced pressure to afford a yellow solid. The solid was stirred in H2O (100 mL) and filtered to give 57 g of (2R)-3-(benzyloxy)-2-[(3-nitroquinolin-4-yl)amino]propan-1-ol as a bright yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08350034B2
Source datasetuspto-grants-2013_01
ORD IDord-8658e40fa0bc493a8dd37116da292934
Source noteuspto-grants-2013_01