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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338955Generated: October 25, 2026

Tetrahydrofuran → HCID 70982963, compound

https://huagongshe.com/reaction/338955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriphenylphosphineHCID 11776—
Reactant2-Methyl-8-hydroxyquinolineHCID 13224—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant(2S)-1-methoxypropan-2-olHCID 6993459—
SolventWaterHCID 962—
ProductHCID 70982963HCID 7098296331.6%

Reaction Steps

To a solution of 2-methylquinolin-8-ol (1.0 g, 6.3 mmol) in tetrahydrofuran (5.2 mL, 6.3 mmol) was added triphenylphosphine (6.9 g, 26 mmol), diethyl azodicarboxylate (1.6 mL, 10 mmol), and (S)-1-methoxypropan-2-ol (0.80 mL, 8.2 mmol) and the resultant mixture allowed to stir at ambient temperature for 24 hours. The reaction mixture was diluted with water (10 mL) and extracted with dichloromethane (2×20 mL). The combined organic extracts dried over sodium sulfate, filtered and concentrated under reduced pressure. Purification of the residue by reverse phase chromatography on C18 (0-80% acetonitrile/water) afforded the title compound (0.46 g, 28%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889704B2
Source datasetuspto-grants-2014_11
ORD IDord-ac379a2808554510a8b7462e6f3de3de
Source noteuspto-grants-2014_11