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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729304Generated: October 31, 2026

6-Methoxy-3-pyridinylamine → HCID 11574593, compound

https://huagongshe.com/reaction/729304

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Methoxy-3-pyridinylamineHCID 81121—
Reactant2-Butyl-4-chloro-5-phenylisothiazol-3(2H)-one 1,1-dioxideHCID 67242623—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 11574593HCID 115745934.4%

Reaction Conditions

Temperature150 °C

Reaction Steps

2-Butyl-4-chloro-5-phenylisothiazol-3(2H)-one 1,1-dioxide (58 mg, 0.20 mmol) and 6-methoxypyridin-3-amine (49 mg, 0.40 mmol) was dissolved in MeCN (11.0 mL) and the reaction mixture was heated in a microwave reactor at 150° C. for 5 mins. The reaction mixture was diluted with MeCN and water and purified by preparative HPLC using MeCN/0.1M NH4OAc as eluant giving the title compound (3.4 mg, 4.3%). 1H NMR (500 MHz, CDCl3): δ 7.75 (d, 1H), 7.25-7.1 (m, 4H), 7.0 (bs, 1H), 6.85 (dd, 1H), 6.3 (d, 1H), 3.78 (t, 2H), 1.9-1.8 (m, 2H), 1.5-1.4 (m, 2H), 1.0 (t, 3H); Mass Spectrum: M−H+ 386.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582629B2
Source datasetuspto-grants-2009_09
ORD IDord-4c32d0ea316f4f8b8ce49df84bfa6e3e
Source noteuspto-grants-2009_09