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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170732Generated: October 30, 2026

Water → HCID 68272223, compound

https://huagongshe.com/reaction/2170732

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantLithium ChlorideHCID 433294—
ReactantHCID 70976343HCID 70976343—
SolventDimethylformamideHCID 6228—
ProductHCID 68272223HCID 6827222352%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixed liquid containing LiCl (0.175 g, 4 mmol), ethyl 2,2-bis(4-bromobenzyl)-3-oxobutanoate (0.94 g, 2 mmol) and H2O (0.036 mL) in DMF (4 mL) was stirred under heating at 120° C. for 48 hours. The mixed liquid was then cooled to room temperature, water (10 mL) was added, and the resulting mixture was extracted with ethyl acetate. The resulting organic layer was washed with a saturated saline solution and then dried using MgSO4. The organic layer was concentrated under reduced pressure, and then purified using silica gel column chromatography, yielding the title compound (41) in a yield of 52%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051246B2
Source datasetuspto-grants-2015_06
ORD IDord-3be31b9f245c4d1ba6df064e677ba663
Source noteuspto-grants-2015_06