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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229524Generated: November 2, 2026

Hydrochloric Acid → HCID 18468579, compound

https://huagongshe.com/reaction/2229524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropylamineHCID 7912—
ReactantBenzyl chloromethyl etherHCID 137983—
ReactantHCID 16769036HCID 16769036—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
SolventHexamethylphosphoramideHCID 12679—
ProductHCID 18468579HCID 1846857932.3%

Reaction Conditions

Temperature-78 °C

Reaction Steps

Under an atmosphere of argon, 1.63M n-butyl lithium in hexane (4.05 ml) was added to a solution of diisopropylamine (0.925 ml) in tetrahydrofuran (5 ml) and hexamethyl phosphoramide (HMPA) (3 ml) at −78° C. The mixture was stirred at −78° C. for 15 minutes. A solution of the compound prepared in Example 2(1) (0.442 g) in tetrahydrofuran (3 ml) was added to this solution at −78° C. The mixture was stirred at room temperature for 30 minutes. Benzyloxymethyl chloride (0.313 g) was added to the reaction mixture at −78° C. The mixture was stirred at −78° C. for 2 hours. To the reaction mixture, 1N hydrochloric acid was added. The mixture was extracted with ethyl acetate. The extract was washed with a saturated aqueous solution of sodium chloride, dried over anhydrous magnesium sulfate and concentrated to give the title compound (0.22 g) having the following physical data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06420427B1
Source datasetuspto-grants-2002_07
ORD IDord-e814b6a82d1d473ca8ffe20b31941841
Source noteuspto-grants-2002_07