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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62163Generated: October 26, 2026

Methanol → HCID 58065839, compound

https://huagongshe.com/reaction/62163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantEthyl 5-(2-Hydroxy-3-(3-methoxyphenylamino)propyl)-8-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylateHCID 46851210—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58065839HCID 580658395%

Reaction Conditions

Temperature0 °C

Reaction Steps

Following a literature procedure (Zoidis et al., Bioorg. Med. Chem. 2009, 17, 1534-1541), the title compound of Example 18 (0.015 g, 0.034 mmol) was dissolved in anhydrous THF (0.34 mL) and cooled to 0° C. A solution of LAH (0.10 mL, 1.0 M in THF) was added dropwise, and the reaction was stirred for 2 h at 0° C. MeOH was added to quench the remaining LAH and after 45 min, the mixture was partitioned between EtOAc/H2O. The organic layer was separated and the aqueous layer was extracted with EtOAc (3×), and the combined organic layers were washed with satd. aq. NaCl, dried over Na2SO4, filtered, and concentrated. The crude residue was purified by column chromatography (SiO2, 0-20% MeOH/Acetone+1% Et3N), followed by PTLC (10% MeOH/Acetone+1% Et3N) to afford the desired product (0.6 mg, 5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09446022B2
Source datasetuspto-grants-2016_09
ORD IDord-fc971175a0eb4502ba73b2fc6eef32c1
Source noteuspto-grants-2016_09