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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910890Generated: November 1, 2026

Hydrochloric Acid → HCID 178431958, compound

https://huagongshe.com/reaction/910890

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-(benzyloxy)-N-(4-methylthiazol-2-yl)pyridin-2-amineHCID 86634714—
ProductHCID 178431958HCID 17843195838.7%

Reaction Steps

Following the method of Example 3, Step A, 4-(benzyloxy)-N-(4-methylthiazol-2-yl)pyridin-2-amine (prepared according to Example 17) (2.3 g, 7.73 mmol), and HCl (38.7 mL, 116 mmol) (3M HCl) were reacted to provide 2-(4-methylthiazol-2-ylamino)pyridin-4-ol (0.620 g, 38.7% yield) as white solid. 1H NMR (CDCl3) δ 7.38 (bs, 1H), 6.23 (m, 2H), 6.10 (bs, 1H), 2.28 (s, 3H). HPLC (5 to 95) Rt=1.82 min; Mass spectrum (esi) m/z=208 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-f5a011ecc1e64efb878d0c77616b852f
Source noteuspto-grants-2011_09