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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1371877Generated: October 31, 2026

Methanol → HCID 21071559, compound

https://huagongshe.com/reaction/1371877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantOxalic AcidHCID 971—
ReactantDiethyl EtherHCID 3283—
Reactant2-(4-Fluoro-1H-indol-3-yl)ethan-1-amineHCID 20976025—
SolventAcetonitrileHCID 6342—
ProductHCID 21071559HCID 21071559—

Reaction Steps

Add dropwise oxalic acid (1.44 g, 1.2 eq.)in acetonitrile to an acetonitrile solution of 4-fluorotryptamine with vigorous stirring. Warm add MeOH to make a solution. Add Et2O to the cloud point and cool the solution in the freezer to give a solid. Collect the solid by filtration and dry in a vacuum oven overnight at 45° C. to give the title compound as a tan solid: 1H NMR (300 MHz, d6-DMSO): 3.07 (m, 4H), 6.73 (m, 1H), 7.04 (m, 1H), 7.22 (m, 2H), 11.30 (bs, 1H); MS (ES+):. m/z 179 (M+H)+;(ES−): m/z 177 (M−H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157488B2
Source datasetuspto-grants-2007_01
ORD IDord-6e3d1c9a2815438183410420fb684eb4
Source noteuspto-grants-2007_01