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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1698081Generated: November 2, 2026

Benzothiazol-5-amine → 5-(5-methoxy-1,3-benzothiazol-2-yl)-N-methylpyridin-2-amine

https://huagongshe.com/reaction/1698081

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzothiazol-5-amineHCID 70749—
Reactant5-Bromo-N-methylpyridin-2-amineHCID 15645663—
Reactant2-(2-Methoxypyrimidin-5-yl)-1,3-benzothiazoleHCID 24803726—
Product5-(5-methoxy-1,3-benzothiazol-2-yl)-N-methylpyridin-2-amineHCID 24803727—

Reaction Steps

The title compound was prepared according to the method used for the preparation of 2-(2-methoxypyrimidin-5-yl)-1,3-benzothiazole, now starting from 1,3-benzothiazol-5-amine (50 mg, 0.33 mmol) and 5-bromo-N-methylpyridin-2-amine (75 mg, 0.40 mmol). The is crude material was purified on a preparative HPLC to give the title compound (12 mg) as a pale beige solid. 1H NMR δ ppm 8.62 (d, 1H) 7.95 (dd, 1H) 7.61 (d, 1H) 7.19 (q, 1H) 7.07 (d, 1H) 6.69 (dd, 1H) 6.56 (d, 1H) 5.24 (s, 2H) 2.85 (d, 3H); MS m/z (M+H) 257.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163928B2
Source datasetuspto-grants-2012_04
ORD IDord-1332ed281070435fb4692a9aa824e56f
Source noteuspto-grants-2012_04