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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698084Generated: November 1, 2026

N-Methylethylamine → N-ethyl-5-(6-methoxy-1,3-benzothiazol-2-yl)-N-methylpyridin-2-amine

https://huagongshe.com/reaction/1698084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethylethylamineHCID 12219—
Reactant2-(6-Fluoropyridin-3-yl)-6-methoxy-1,3-benzothiazoleHCID 24803722—
SolventWaterHCID 962—
ProductN-ethyl-5-(6-methoxy-1,3-benzothiazol-2-yl)-N-methylpyridin-2-amineHCID 24803889—

Reaction Conditions

Temperature100 °C

Reaction Steps

In a microwave vial were added 2-(6-fluoropyridin-3-yl)-6-methoxy-1,3-benzothiazole (75 mg, 0.289 mmol), water (2.0 ml-L) and ethylmethylamine (0.50 mL) and the reaction was heated in a microwave oven at 100° C. for 5 min. The precipitated product was filtered off, washed with water and dried in a desicator over P2O5 to yield the product (70 mg) as a beige solid. 1H NMR δ ppm 8.71 (d, 1H) 8.06 (dd, 2.53 Hz, 1H) 7.85 (d, 1H) 7.66 (d, 1H) 7.08 (dd, 1H) 6.76 (d, 1H) 3.84 (s, 3H) 3.64 (q, 2H) 3.08 (s, 3H) 1.12 (t, 3H); MS m/z (M+H) 300.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163928B2
Source datasetuspto-grants-2012_04
ORD IDord-400e8f56670140f68d4e9edc2bdc708f
Source noteuspto-grants-2012_04