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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1951989Generated: November 3, 2026

Methanesulfonic Acid → HCID 68552740, compound

https://huagongshe.com/reaction/1951989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
Reactant2,2-DimethoxypropaneHCID 6495—
ReactantHCID 86639761HCID 86639761—
SolventAcetoneHCID 180—
ProductHCID 68552740HCID 68552740—

Reaction Conditions

Temperature30 °C

Reaction Steps

2,2-dimethoxy propane (1050 ml) and 2.6 ml of methane sulfonic acid added to a solution of 280 grams of (3R,5S)-6-chloro-3,5-dihydroxy-N,N-diisopropylhexanamide, 1500 ml of acetone. Stirred the reaction mixture for 3 hours at 25-35° C. Quenched the reaction mixture with sodium bicarbonate solution. Separated the organic and inorganic phases. Extracted the aqueous layer with petroleum ether and washed the organic layer with brine solution. Dried the organic layer over sodium sulfate. Distilled the solvent completely under reduced pressure to get the title compound as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404841B2
Source datasetuspto-grants-2013_03
ORD IDord-d5cc781a25d7494398fff9d234f42c2a
Source noteuspto-grants-2013_03