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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1857057Generated: November 1, 2026

Sodium Bromide → HCID 11137611, compound

https://huagongshe.com/reaction/1857057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BromideHCID 253881—
ReactantSodium AcetateHCID 517045—
Reactant(R)-(+)-4-(Chloromethyl)-2,2-dimethyl-1,3-dioxolaneHCID 2734443—
SolventDimethylformamideHCID 6228—
ProductHCID 11137611HCID 1113761162%

Reaction Conditions

Temperature150 °C

Reaction Steps

Sodium bromide (57.93 g, 0.563 mol) and sodium acetate (46.18 g, 0.563 mol) were added to a mixture of (R)-4-chloromethyl-2,2-dimethyl-1,3-dioxolane (84.76 g, 0.563 mol) prepared by the same manner as Example 3 and N,N-dimethylformamide (800 ml) and the resulting mixture was stirred for 15 hours at 150° C. After cooling the salt was filtered off and N,N-dimethylformamide was removed in vacuo and water was added to the residue and extracted with toluene. The extract was washed with saturated brine, dried over anhydrous sodium sulfate and condensed in vacuo. The crude product was distilled to give 60.81 g of (R)-4-acetoxymethyl-2,2-dimethyl-1,3-dioxolane (yield 62%, b.p. 78° C. at 10 mmHg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143908
Source datasetuspto-grants-2000_11
ORD IDord-16cea79a297f493cad311a2632b937ae
Source noteuspto-grants-2000_11