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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1693239Generated: October 29, 2026

Water → HCID 57827693, compound

https://huagongshe.com/reaction/1693239

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium AzideHCID 33557—
Reactant1,5:2,3-Dianhydro-3-C-(3-bromophenyl)-4-deoxypentitolHCID 57827750—
SolventMethanolHCID 887—
ProductHCID 57827693HCID 57827693108.1%

Reaction Steps

Water (88 mL) and ammonium chloride (11.7 g) were added to a solution of (±)-6-(3-bromophenyl)-3,7-dioxa-bicyclo[4.1.0]heptane (17.5 g) in methanol (700 mL), followed by stirring at room temperature. Then, sodium azide (32.1 g) was added, followed by stirring at 80° C. for eight hours. After returning to room temperature, the excess of methanol was evaporated under reduced pressure. The residual aqueous layer was extracted with chloroform three times, and the organic layers were dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel column chromatography to obtain the title compound (22.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08158620B2
Source datasetuspto-grants-2012_04
ORD IDord-bdee9b25baf14ba4a93852d95981a528
Source noteuspto-grants-2012_04