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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1744783Generated: October 31, 2026

Acetone → HCID 22223452, compound

https://huagongshe.com/reaction/1744783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantSodium SulfateHCID 24436—
ReactantMethyl DL-serinate hydrochlorideHCID 517373—
ReactantSodium MethoxideHCID 10942334—
CatalystAdams' catalystHCID 345198—
SolventMethanolHCID 887—
ProductHCID 22223452HCID 22223452—

Reaction Steps

To a slurry of 1 equivalent DL-serine methyl ester hydrochloride and 2 equivalents anhydrous sodium sulfate in methanol is added 1.05 equivalents sodium methoxide. The mixture is stirred at room temperature 5 minutes, after which 3 equivalents of acetone are added and the slurry is stirred overnight. The solids are removed by filtration and the excess acetone is removed from the filtrate under reduced pressure. Once the acetone is removed, platinum (IV) oxide (0.02 equivalents) is added. The slurry is stirred at room temperature 24 hours under a hydrogen atmosphere. The slurry is then filtered and the excess methanol is removed under reduced pressure. The residue is slurried in chloroform and filtered, and the filtrate is washed with dilute sodium bicarbonate, dried over anhydrous sodium sulfate, and filtered. Removal of chloroform under reduced pressure yields the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07018978B2
Source datasetuspto-grants-2006_03
ORD IDord-c99ddb3382344a6985a8c86b9aff4a25
Source noteuspto-grants-2006_03