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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1376136Generated: October 29, 2026

Dichloromethane → HCID 10421666, compound

https://huagongshe.com/reaction/1376136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantAmmonium ChlorideHCID 25517—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 86590774HCID 86590774—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10421666HCID 1042166636.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

At 0° C. stir a suspension of 3-(pyridin-4-ylamino)-1H-indole-2-carboxylic acid methoxy-methyl-amide (2.72 g, 7.2 mmol) in THF (35 mL), and add a 1M solution of LAH in THF (14.5 mL, 14.5 mmol). Allow warming to room temperature and continue to stir for 20 h. Add aqueous NH4Cl followed by dichloromethane. Filter the aluminum salts, separate the organic phase and concentrate it under vacuum to obtain a brown oil. Flash chromatograph the oil to obtain 0.62 g (36%) of the title compound as a yellow solid. 1H NMR (DMSO-d6) δ 11.8 (1H, s), 9.95 (1H, s), 9.1 (1H, s), 8.18 (2H, brs), 7.4 (3H, m), 7.1 (1H, dd), 6.7 (2H, brd).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07169925B2
Source datasetuspto-grants-2007_01
ORD IDord-a01fffa5984d43ae995c34c3e730baaf
Source noteuspto-grants-2007_01