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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1851766Generated: November 2, 2026

2-[6-(Ethylamino)pyridin-3-yl]-1,3-benzothiazol-6-ol → 5-(5-methoxy-1,3-benzothiazol-2-yl)-N-methylpyridin-2-amine

https://huagongshe.com/reaction/1851766

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[6-(Ethylamino)pyridin-3-yl]-1,3-benzothiazol-6-olHCID 24803888—
ReactantN-ethyl-5-(6-methoxy-1,3-benzothiazol-2-yl)-N-methylpyridin-2-amineHCID 24803889—
Product5-(5-methoxy-1,3-benzothiazol-2-yl)-N-methylpyridin-2-amineHCID 24803727—

Reaction Steps

N-Ethyl-5-(6-methoxy-1,3-benzothiazol-2-yl)-N-methylpyridin-2-amine (55.4 mg, 0.185 mmol) was subjected to the procedure described for 2-[6-(ethylamino)pyridin-3-yl]-1,3-benzothiazol-6-ol. Recrystallization from methanol gave 23.7 mg of the title compound as a pale yellow solid. 1H NMR δ ppm 9.75 (s, 1 H) 8.67 (d, 1 H) 8.03 (dd, 1 H) 7.75 (d, 1 H) 7.35 (d, 1 H) 6.93 (dd, 1 H) 6.75 (d, 1 H) 3.63 (q, 2 H) 3.07 (s, 3 H) 1.11 (t, 3 H); MS m/z (M+H) 286.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957215B2
Source datasetuspto-grants-2015_02
ORD IDord-809d716cb79f426caaa698b5dc5fb8e5
Source noteuspto-grants-2015_02