Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491042Generated: October 31, 2026

Water → HCID 57675741, compound

https://huagongshe.com/reaction/491042

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 57675736HCID 57675736—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57675741HCID 5767574189.8%

Reaction Steps

Lithium aluminum hydride (1.53 mL, 1 M in tetrahydrofuran, 1.53 mmol) was diluted with tetrahydrofuran (5 mL) under N2, and 1-(4-benzyloxyphenyl)-5-methoxy-1H-indole-2-carboxylic acid ethyl ester (0.51 g, 1.27 mmol) in tetrahydrofuran (5 mL) was added dropwise. The reaction was stirred at reflux for 2 hours, then cooled to room temperature. Water (0.3 mL) was added carefully, followed by 2 N NaOH (0.3 mL) and water (0.9 mL). The solvent was evaporated, and the residue was partitioned between water and ethyl acetate. The organic was separated, dried over MgSO4, and concentrated to give 0.41 g (88% yield) of crude product. LC-MS (C23H21NO3 calc'd 359) m/z 360 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528262B2
Source datasetuspto-grants-2009_05
ORD IDord-dc42d7b81af843cb8a1e0242f162f0df
Source noteuspto-grants-2009_05