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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2277284Generated: October 31, 2026

Water → HCID 86731367, compound

https://huagongshe.com/reaction/2277284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCyclopropanemethanolHCID 75644—
ReactantMethyl 6-chloropyridazine-3-carboxylateHCID 12379801—
ReactantPotassium tert-butoxideHCID 23665647—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86731367HCID 86731367—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of methyl 6-chloropyridazine-3-carboxylate (1.24 g) and cyclopropylmethanol (1.16 mL) in THF (20 mL) was added potassium tert-butoxide (1.05 g) at −78° C., and the mixture was stirred at the same temperature, allowed to warm to 0° C., and stirred for 3 hr. To the reaction mixture was added water, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The obtained residue was purified by silica gel chromatography (hexane/ethyl acetate) to give the title compound (0.48 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133129B2
Source datasetuspto-grants-2015_09
ORD IDord-dba8ba61a0ee437ab993a6048efc63dd
Source noteuspto-grants-2015_09