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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339669Generated: October 25, 2026

Methyl morpholine oxide → 1-(8-Bromoquinolin-2-yl)ethane-1,2-diol

https://huagongshe.com/reaction/339669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl morpholine oxideHCID 82029—
ReactantPropan-2-one--water (1/1)HCID 18366337—
Reactant8-Bromo-2-vinylquinolineHCID 67234780—
CatalystOsmium TetroxideHCID 30318—
SolventDichloromethaneHCID 6344—
Product1-(8-Bromoquinolin-2-yl)ethane-1,2-diolHCID 67234514—

Reaction Steps

To 8-bromo-2-vinylquinoline (0.886 g, 3.78 mmol) in acetone/H2O (8 mL/2 mL) was added 4-methylmorpholine N-oxide (1.06 g, 4.54 mmol) followed by OsO4 (0.5 mL, 2.5% in t-BuOH). The reaction mixture was stirred for two hours at ambient temperature then diluted with dichloromethane. The organic layer was washed with saturated sodium sulfate and brine and concentrated to give crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895550B2
Source datasetuspto-grants-2014_11
ORD IDord-83569c5c335942f6a730f427507aee7c
Source noteuspto-grants-2014_11