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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 219708Generated: October 24, 2026

Water → (R)-(-)-1-acetoxy-3-bromo-2-methyl-propane

https://huagongshe.com/en/reaction/219708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetic AnhydrideHCID 7918—
ReactantEthyl AcetateHCID 8857—
Reactant(R)-(-)-3-Bromo-2-methyl-1-propanolHCID 10441885—
SolventPyridineHCID 1049—
Product(R)-(-)-1-acetoxy-3-bromo-2-methyl-propaneHCID 1042016778.9%

Reaction Conditions

Temperature70 °C

Reaction Steps

6 g of (R)-(−)-3-bromo-2-methyl-1-propanol (39.2 mmol) were stirred in 6 ml of pyridine at room temperature. 4.08 g of acetic anhydride (43.1 mmol) were added and the reaction mixture was stirred for 4 h at 70° C. Stirring was continued for 16 h at room temperature. 40 ml of water and 60 ml of ethyl acetate were added to the reaction mixture. The organic layer was separated and washed with a further portion of water, then dried over magnesium sulfate, filtered, and evaporated under vacuum, whereby 6.03 g of the title compound were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202868B2
Source datasetuspto-grants-2012_06
ORD IDord-6f9dc5e1502d4ada80fbc8054545cf17
Source noteuspto-grants-2012_06