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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518469Generated: October 31, 2026

Water → HCID 67281724, compound

https://huagongshe.com/reaction/518469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCyclopropanemethanolHCID 75644—
Reactant3-Bromo-2-chloro-5-nitropyridineHCID 230889—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67281724HCID 6728172448%

Reaction Steps

A solution of 3-bromo-2-chloro-5-nitropyridine (2.4 g, 10 mmol) and cyclopropylmethanol (970 uL, 12 mmol) in THF (50 ml) was treated with KOtBu (3.3 g, 15 mmol). After stirring at rt for 12 h, the mixture was treated with water (150 ml) and extracted with EtOAc (3×50 ml); the combined organic extracts were washed with brine, dried over sodium sulfate, filtered and concentrated in vacuo to afford a yellow solid. The solid was purified by silica gel column chromatography using a gradient of EtOAc (5 to 30%) in hexanes to afford the title compound (1.3 g, 48%) as a yellow solid. LCMS (M+H)+=274.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115114B2
Source datasetuspto-grants-2015_08
ORD IDord-02d538ca40f64145b4e419130138af8d
Source noteuspto-grants-2015_08