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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45137Generated: October 29, 2026

Methylamine → HCID 59394609, compound

https://huagongshe.com/reaction/45137

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantTetrahydrofuranHCID 8028—
ReactantMethanesulfonic acid 6-(4-fluoro-2-methyl-1H-indol-5-yloxy)-pyrimidin-4-ylmethyl esterHCID 59394089—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 59394609HCID 59394609—

Reaction Steps

Methanesulfonic acid 6-(4-fluoro-2-methyl-1H-indol-5-yloxy)-pyrimidin-4-ylmethyl ester (2.5 g, 8.78 mmol) is stirred in DCM (40.0 mL) with 1 M methylamine in THF (4.39 mL, 8.78 mmol) at rt for 24 h. The reaction is diluted with H2O and EtOAc. The organic layer is washed with brine, dried over Na2SO4, filtered, and purified by FCC eluting with first 10-100% EtOAc in heptanes, then washing with 0-25% MeOH with NH3 in EtOAc to provide the title compound. MS (ESI) m/z 287.2 (M+1); 1H NMR (400 MHz, MeOD) δ ppm 8.63 (d, J=1.01 Hz, 1 H)7.11 (d, J=8.59 Hz, 1 H)7.02 (s, 1 H)6.85 (dd, J=8.59, 7.33 Hz, 1 H)6.23 (s, 1 H)3.81 (s, 2 H)2.41 (s, 3 H)2.44 (s, 3 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541432B2
Source datasetuspto-grants-2013_09
ORD IDord-bf564bd8bf954aa3bedbd31fa4b1644f
Source noteuspto-grants-2013_09