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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910964Generated: October 25, 2026

Hydrochloric Acid → 3-(2-(4-Methylthiazol-2-ylamino)pyridin-4-ylthio)phenol

https://huagongshe.com/reaction/910964

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
Reactant4-(3-(tert-butyldimethylsilyloxy)phenylthio)-N-(4-methylthiazol-2-yl)pyridin-2-amineHCID 24825877—
SolventWaterHCID 962—
Product3-(2-(4-Methylthiazol-2-ylamino)pyridin-4-ylthio)phenolHCID 5789893089.6%

Reaction Steps

A 3 dram vial was charged with 4-(3-(tert-butyldimethylsilyloxy)phenylthio)-N-(4-methylthiazol-2-yl)pyridin-2-amine (0.470 g, 1.09 mmol and THF (2 mL) and 6M HCl (1 mL) were added. The reaction mixture was stirred at room temperature overnight, then diluted with water and extracted with ethyl acetate. The combined organic layers were dried over magnesium sulfate, filtered and concentrated to give desired product (0.309 g, 89.6% yield) as yellow solid. 1H NMR (DMSO) δ 11.07 (s, 1H), 9.84 (s, 1H), 8.08 (d, 1H), 7.32 (t, 1H), 6.98 (m, 1H), 6.92 (m, 2H), 6.76 (d, 1H), 6.59 (dd, 1H), 6.51 (d, 1H), 2.20 (d, 3H); Mass spectrum (esi) m/z=316 (100) (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-bfea7175e848432188fb7f59cba0e04c
Source noteuspto-grants-2011_09