Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 877164Generated: October 30, 2026

Methanol → HCID 58136741, compound

https://huagongshe.com/reaction/877164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantBoron tribromideHCID 25134—
ReactantHCID 11276376HCID 11276376—
SolventDichloromethaneHCID 6344—
ProductHCID 58136741HCID 58136741—

Reaction Conditions

Temperature0 °C

Reaction Steps

At 0° C., 15.2 ml (15.24 mmol) of a 1 M solution of boron tribromide in dichloromethane were added to a solution of 1.19 g (5.08 mmol) of ethyl 4-methoxy-2-methyl-2,3-dihydro-1H-indene-2-carboxylate in 20 ml of dichloromethane. Stirring at 0° C. was continued for one hour. 16 ml of methanol were then added, and the reaction mixture was stirred overnight. 10 ml of water and 10 ml of dichloromethane were then added. After phase separation, the aqueous phase was extracted three times with dichloromethane and the combined organic phases were dried over magnesium sulfate. After filtration, the solvent was evaporated to dryness under reduced pressure. This gave 897 mg (4.35 mmol, 86% of theory) of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987256B2
Source datasetuspto-grants-2015_03
ORD IDord-7f4caa3e59a94b898da9feb6fa553b87
Source noteuspto-grants-2015_03