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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1851765Generated: October 31, 2026

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

https://huagongshe.com/reaction/1851765

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) 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, 1 H) 8.06 (dd, 2.53 Hz, 1 H) 7.85 (d, 1 H) 7.66 (d, 1H) 7.08 (dd, 1 H) 6.76 (d, 1 H) 3.84 (s, 3 H) 3.64 (q, 2 H) 3.08 (s, 3 H) 1.12 (t, 3 H); MS m/z (M+H) 300.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957215B2
Source datasetuspto-grants-2015_02
ORD IDord-54fb2256cf3a4f319a0fff9b99c0d6bf
Source noteuspto-grants-2015_02