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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 881996Generated: October 31, 2026

Hydrochloric Acid → HCID 89713532, compound

https://huagongshe.com/reaction/881996

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 89713455HCID 89713455—
ReactantHCID 178418918HCID 178418918—
ProductHCID 89713532HCID 8971353293%

Reaction Conditions

Temperature-20 °C

Reaction Steps

Methyl 4-methyl-2-(((tetrahydro-2H-pyran-2-yl)oxy)methyl)pentanoate (251 mg, 1.08 mmol) and Me(MeO)NH.HCl (157 mg, 1.61 mmol) were added to anhydrous THF (3 mL) and the mixture was cooled to −20° C. under nitrogen charge. An i-PrMgCl solution (1.62 mL, 2.0 M) dissolved in THF was slowly added thereto over 15 min by using a syringe. The mixture was further stirred at −10° C. for 20 min, and then a saturated NH4Cl aqueous solution (2 mL) was added thereto to complete the reaction. Extraction was performed by using ethyl acetate, anhydrous magnesium sulfate was used to perform drying and distillation under reduced pressure, and then column chromatography was used to obtain 270 mg (yield 93%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993766B2
Source datasetuspto-grants-2015_03
ORD IDord-405277f7428a41b8a10751dfc90d5e24
Source noteuspto-grants-2015_03