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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1601388Generated: October 31, 2026

Sodium Bicarbonate → 1,3-Dihydroxypropan-2-yl 4-methylbenzenesulfonate

https://huagongshe.com/reaction/1601388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
Reactantcis-2-Phenyl-4-(p-toluenesulfonyloxy)-1,3-dioxaneHCID 86583790—
SolventMethanolHCID 887—
Product1,3-Dihydroxypropan-2-yl 4-methylbenzenesulfonateHCID 10377250100%

Reaction Steps

In 50 ml of methanol were dissolved 5.00 g of cis-2-phenyl-4-(p-toluenesulfonyloxy)-1,3-dioxane, and 5 ml of a 4N HCl-dioxane solution were added to the solution, followed by stirring of the resulting mixture at room temperature for 2 hours. To the reaction mixture were added 3.5 g of, NaHCO3 powder, and the mixture was stirred for 10 minutes. Then, the reaction mixture was filtered and the filtrate was concentrated under reduced pressure. The thus obtained oil was subjected to column chromatography using silica gel and eluted with ethyl acetate to obtain 3.70 g (yield: 100%) of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05977152
Source datasetuspto-grants-1999_11
ORD IDord-38f92b9cdb864f50a90a7277a05b3dd9
Source noteuspto-grants-1999_11