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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426112Generated: November 1, 2026

Hydrochloric Acid → N-(2-(dimethylamino)ethyl)-2-(3-((2-(4-methylthiazol-2-ylamino)pyridin-3-yloxy)methyl)phenoxy)acetamide dihydrochloride

https://huagongshe.com/reaction/1426112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantN,N-DimethylethylenediamineHCID 66053—
Reactant2-(3-((2-(4-Methylthiazol-2-ylamino)pyridin-3-yloxy)methyl)phenoxy)acetic acid trifluoroacetate saltHCID 16660333—
ProductN-(2-(dimethylamino)ethyl)-2-(3-((2-(4-methylthiazol-2-ylamino)pyridin-3-yloxy)methyl)phenoxy)acetamide dihydrochlorideHCID 8663966156.1%

Reaction Steps

2-(3-((2-(4-Methylthiazol-2-ylamino)pyridin-3-yloxy)methyl)phenoxy)acetic acid trifluoroacetate (prepared according to Example 26; 70 mg, 0.14 mmol), triethylamine (0.10 mL, 0.72 mmol) ethyl chloroformate (0.035 mL, 0.36 mmol) and N1,N1-dimethylethane-1,2-diamine (0.079 mL, 0.72 mmol) were reacted according to the method of Example 30 to provide N-(2-(dimethylamino)ethyl)-2-(3-((2-(4-methylthiazol-2-ylamino)pyridin-3-yloxy)methyl)phenoxy)acetamide dihydrochloride (43.8 mg, 56.1% yield) as a white solid after HCl salt formation. 1H NMR (d6-DMSO) δ 11.54 (bs, 1H), 10.76 (bs, 1H), 8.54 (t, 1H), 8.00 (d, 1H), 7.66 (d, 1H), 7.32 (m, 2H), 7.18 (m, 2H), 6.97 (dd, 1H), 6.93 (s, 1H), 5.34 (s, 2H), 4.60 (s, 2H), 3.53 (q, 2H), 3.19 (q, 2H), 2.76 (s, 6H), 2.35 (s, 3H). Mass spectrum (apci) m/z 442.1 (M+H-2HCl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933077B2
Source datasetuspto-grants-2015_01
ORD IDord-35d260782bc74c1dae85766464a8cabd
Source noteuspto-grants-2015_01