Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 486888Generated: October 26, 2026

Water → 2-(Benzo[d][1,3]dioxol-5-yl)propan-2-ol

https://huagongshe.com/reaction/486888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetopiperoneHCID 76622—
ReactantHCID 178418348HCID 178418348—
SolventTetrahydrofuranHCID 8028—
Product2-(Benzo[d][1,3]dioxol-5-yl)propan-2-olHCID 11819632—

Reaction Conditions

Temperature-20 °C

Reaction Steps

About 600 ml of 1.5M methyllithium (solution in ether) was added to 500 ml of tetrahydrofuran. A suspension of 93.45 g of 5-acetyl-1,3-benzodioxole in 900 ml of tetrahydrofuran was added thereto under cooling at -20° C. The mixture was stirred under these conditions for 1 h. Water was added to the reaction mixture. The product was extracted with ethyl acetate, washed with a saturated aqueous common salt solution and dried over anhydrous magnesium sulfate. After filtration, the filtrate was concentrated to obtain 97 g of the intended compound in the form of an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05292901
Source datasetuspto-grants-1994_03
ORD IDord-d359b559f57a4cdc9504feb94d8a3821
Source noteuspto-grants-1994_03