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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948624Generated: October 30, 2026

Water → HCID 68841498, compound

https://huagongshe.com/reaction/1948624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 15350907HCID 15350907—
CatalystWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68841498HCID 6884149851.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

2-(2-(triethylsilyl)-1H-pyrrolo[2,3-c]pyridin-3-yl)ethanol (1.99 g, 7.24 mmole) was dissolved in THF (17 ml) and TBAF (7.96 ml, 7.96 mmole; 1 M solution in THF) was added at 0° C. The mixture was stirred for 1 hour at 0° C. and then heated to RT. Further TBAF (7.96 ml, 7.96 mmole, 1 M solution in THF) and H2O (5 drops) were added. After 2 days at RT 20 ml of H2O were added and the aqueous phase was extracted with DCM (3×60 ml). The organic phases were combined and washed with saturated NaCl solution (2×20 ml) and dried over MgSO4. After filtering off the drying agent the solvents were removed on a rotary evaporator and the residue was purified by column chromatography (DCM/MeOH=4:1). 2-(1H-pyrrolo[2,3-c]pyridin-3-yl)ethanol (0.60 g, 51%) was formed as a colourless oil, which solidified over time.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399503B2
Source datasetuspto-grants-2013_03
ORD IDord-ee264ca9ea144093a3aa55015786f5c3
Source noteuspto-grants-2013_03