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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339007Generated: October 30, 2026

Tetrahydrofuran → HCID 86707508, compound

https://huagongshe.com/reaction/339007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriphenylphosphineHCID 11776—
Reactant2-Methyl-8-hydroxyquinolineHCID 13224—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
Reactant(S)-1-((Tert-butyldimethylsilyl)oxy)propan-2-OLHCID 13175136—
SolventWaterHCID 962—
ProductHCID 86707508HCID 8670750840%

Reaction Steps

To a solution of 2-methylquinolin-8-ol (0.40 g, 2.5 mmol) in tetrahydrofuran (2.1 mL, 2.5 mmol) was added triphenylphosphine (1.6 g, 6.3 mmol), diethyl azodicarboxylate (0.63 mL, 4.0 mmol), and (S)-1-(tert-butyldimethylsilyloxy)propan-2-ol (0.62 g, 3.3 mmol). The resultant mixture was 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 were dried over magnesium sulfate and concentrated under reduced pressure. The residue was purified by normal phase chromatography on silica gel (10-30% ethyl acetate/hexanes) to provide the title compound (0.33 g, 40%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889704B2
Source datasetuspto-grants-2014_11
ORD IDord-c427f76ad1ce48b6aee4697a4bce6f55
Source noteuspto-grants-2014_11